BRINGGS AND STRATTON SimpliPHI 6.6 Energy Storage System Instruction Manual

: September 28, 2024
: BRINGGS AND STRATTON

SimpliPHI 6.6 Energy Storage System

Specifications:

Product Name: SimpliPHITM 6.6 Energy Storage System (ESS)
Model Number: 80134110
Revision: A

Product Information:

The SimpliPHITM 6.6 Energy Storage System is designed to provide
reliable energy storage for various applications. It comes with
components for installation and operation, ensuring years of
maintenance-free service when used correctly.

Installation:

Installation Location:

Choose a suitable location for installation following guidelines
provided in the manual.

Installation Sizing:

Determine the appropriate sizing for installation based on your
energy storage needs.

Required Personal Protective Equipment (PPE):

Ensure you have the necessary PPE such as gloves, safety
goggles, etc., before starting the installation process.

Required Tools:

Gather all the tools specified in the manual for a smooth
installation process.

Installation Options:

Choose between floor mount base, wall mount base, or wall
bracket installation options based on your setup requirements.

Battery and Controller Installation:

Follow the provided instructions to correctly install the
battery modules and controller.

Electrical Wiring Installation:

Ensure proper electrical wiring installation following safety
guidelines.

Communication Wiring Installation:

Install communication wiring as per the specifications provided
in the manual.

Completing Installation:

Complete the installation process ensuring all components are
properly installed and connected.

Operation:

Turn ON / OFF Battery Stack:

Follow the instructions to power on or off the battery stack as
needed.

Controller LED Indicator:

Monitor the controller LED indicator for system status
updates.

Battery LED Indicator:

Check the battery LED indicator for battery status
information.

Troubleshooting:

Refer to the troubleshooting section in the manual for guidance
on resolving common issues.

Appendix:

Additional information and resources can be found in the
product’s appendix section.

FAQ:

Q: Can I install the SimpliPHITM 6.6 Energy Storage
System outdoors?

A: The system is designed for indoor use.
Ensure proper ventilation and environmental conditions for optimal
performance.

SimpliPHITM 6.6 Energy Storage System (ESS)
Operator’s Manual
NoRt feoprroduction

80134110 Revision A

Table of Contents:
General Information…………………………………………………….. 3 Thank You……………………………………………………………… 3 General Information………………………………………………….3 Online Resources……………………………………………………. 3 Technical Support…………………………………………………….3 Serviceability – No Internally Serviceable Parts…………….3 Glossary………………………………………………………………….3
Operator Safety…………………………………………………………… 3 Safety Alert Symbol and Signal Words………………………. 3 Safety Warnings……………………………………………………… 4 Emergency Response Protocol………………………………….4
Product Information (Datasheet)………………………………….. 5 Installation………………………………………………………………….. 6
Installation Location………………………………………………….6 Installation Sizing……………………………………………………..7 Converter and Load Requirements……………………………. 7 Required Personal Protective Equipment (PPE)………….. 7 Required Tools……………………………………………………….. 7 Required Components (Not Included)…………………………7
n Required Components (Provided)………………………………7 tio Installation Options………………………………………………….. 8
Floor Mount Base Installation (ordered separately)……….8 Wall Mount Base Installation……………………………………..9
r c Wall Bracket Installation…………………………………………. 10 fo u Battery and Controller Installation……………………………. 12 t d Conduit Connection Sealing…………………………………….14
Electrical Wiring Installation……………………………………. 15
o ro Communication Wiring Installation…………………………… 18
Completing Installation…………………………………………… 20
N p Programming and Commissioning…………………………….. 20 e EnergyTrak Programming and Commissioning…………..21
Third-Party Inverter or Controller Programming and
R Commissioning……………………………………………………… 21
Operation………………………………………………………………….. 21 Turn ON / OFF Battery Stack…………………………………..21 Controller LED Indicator…………………………………………. 22 Battery LED Indicator…………………………………………….. 22
Troubleshooting………………………………………………………… 22 Appendix…………………………………………………………………… 22

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General Information

with you and your installation team to achieve a safe, reliable storage system that will provide years of maintenance-free service that is covered by our Warranty terms & conditions.

Thank You

Thank you for purchasing this quality-built SimpliPHITM product. We are pleased that you have confidence in the SimpliPHITM brand. When operated and maintained according to the manuals, this product will provide many years of dependable service.

Serviceability – No Internally Serviceable Parts
The Controller, Battery Modules, Floor and Wall Bases
do not have serviceable internal parts. There is no reason
to ever open the units. If there are any issues with the

The Operator’s Manual contains safety information to make system, contact ESS Technical Support (805-640-6700 x 1,

you aware of the hazards and risks associated with the

ESSTech@basco.com). Our service team will make sure that

unit and how to avoid them. This product was designed to

your issue is resolved.

be used as described in the Operator’s Manual and is not intended for any other purpose. It is important that you read and thoroughly understand the instructions in the manual

Any and all removable external paneling is replaceable. Please contact your sales representative for replacements.

before attempting to start, operate, or service the product.

Save these original instructions for future reference.

Glossary

This product requires final assembly, which is described in

AC – Alternating Current

the Setup Instructions. Make sure to follow the instructions completely before use. If you need assistance with assembly, operation, or maintenance of the product, contact your local

AHJ – Authorities Having Jurisdiction (e.g. local permitting body and utilities)

Authorized Service Dealer or visit simpliphipower.com.
n General Information
Your product could look different from the images shown.
tio LEFT and RIGHT are given from the operator’s position.
All language translations of this document come from the
r Operatoc English source file. fo r Safety Recycle all cartons, boxes, and batteries as specified by NoRt eprodu government regulations.

BESS – Battery Energy Storage System BMS – Battery Management System CAN – Controller Area Network DC – Direct Current

Safety Alert Symbol and Signal Words

The safety alert symbol

identifies safety information

about hazards that can result in personal injury. A signal

word (DANGER, WARNING, or CAUTION) is used with

the alert symbol to indicate the likelihood and the potential

severity of injury. Also, a hazard symbol can be used to

show the type of hazard.

DANGER indicates a hazard which, if not avoided, will

Online Resources

result in death or serious injury.

The Product Documentation section of our web site (Briggs

& Stratton – Energy Storage) – includes Specification Sheets,

WARNING indicates a hazard which, if not avoided,

Warranties, Installation & Operator’s Manuals, and Integration could result in death or serious injury.

Guides for all of Briggs & Stratton’s current and legacy

products.

CAUTION indicates a hazard which, if not avoided,

Technical Support
ESS Technical Support (805-640-6700 x 1, ESSTech@basco.com) is available to take any questions

could result in minor or moderate injury.
NOTICE Indicates information can be important but not hazard-related.

regarding this manual or general installation questions. For

assistance with battery system commissioning, Briggs &

Stratton asks that a commissioning call be scheduled ahead

of time with Technical Support.

We encourage you or your installer to contact ESS Tech Support with any questions. We are committed to working

Safety Warnings
WARNING Read all instructions and cautionary markings on the SimpliPHI Batteries, and all appropriate sections of this manual. Failure to follow the instructions provided in the Installation Manual, Integration Guides and/or Warranty could result in death or serious injury, will violate the terms of the Warranty, and may damage the batteries. –AVERTISSEMENT Lire toutes les instructions et les avertissements sur les batteries SimpliPHI et toutes les sections appropriées de ce manuel. Ne pas suivre les instructions fournies dans le manuel d’installation, les guides d’intégration et/ou la garantie pourrait causer la mort ou des blessures graves, violera les modalités de la garantie et peut endommager les batteries.

WARNING Shock Hazard Before installation, make sure that:
· The existing system wiring is in good condition. · The batteries are ‘OFF’. · The batteries are installed with the appropriate inverter
and / or charge controller settings.
During installation, operation and maintenance: · Remove watches, rings, or other metal objects. · Wear proper Personal Protective Equipment (PPE),
such as insulated gloves and rubber shoes. · Use tools with insulated handles. · Do not lay tools or metal parts on top of batteries. · Do not combine different brands, chemistries or models
of battery. (This will also void the Warranty.)

—

WARNING Loss of Life Hazard Do not use this product to supply power to critical life support

AVERTISSEMENT Risque de choc électrique Avant d’installer, s’assurer que :

equipment. Inform your local utility company of the presence of critical life support equipment, to prioritize emergency service in the event of a power outage.
n –tio AVERTISSEMENT
Risque de perte de vie Ne pas utiliser ce produit pour alimenter de l’équipement de
r c maintien des fonctions vitales. Informer votre service public
local qu’il y a équipement de maintien des fonctions vitales
fo u pour qu’on priorise le service d’urgence en cas de panne de
courant.
ot rod WARNING
Unsafe Operation Hazard
N p Do not operate if the unit has been damaged in any way e during shipping or on-site.
–AVERTISSEMENT
R Risque de fonctionnement non sécuritaire
Ne pas faire fonctionner l’appareil s’il a été endommagé de quelque façon que ce soit en cours d’expédition ou sur place.

· Le câblage existant du système est en bon état. · Les batteries sont en position « ARRÊT ». · Les batteries sont installées avec les paramètres
appropriés d’onduleur et/ou de contrôleur de charge.
En cours d’installation, de fonctionnement et d’entretien : · Enlever vos montres, bagues et autres objets
métalliques. · Porter l’équipement de protection individuelle (EPI)
approprié, p. ex., gants isolants et chaussures de caoutchouc. · Utiliser des outils dont les poignées sont isolées. · Ne pas placer d’outils ou de pièces métalliques sur les batteries. · Ne pas combiner marques, chimies ou modèles différents de batteries. (La garantie sera annulée ainsi.)
Emergency Response Protocol
In the unlikely event SimpliPHI batteries are involved in or near a fire (e.g. electrical fire), the primary concern is personal safety. The area should be immediately

evacuated and all personnel accounted for. Emergency

response organizations, either internal or external, should be

immediately notified. In the event of an emergency, call 911.

In the event of a system malfunction, call 805-640-6700 x 1.

The following protocol should be administered to decommission the system after eliminating any fire risk:

· Make sure that the system is no longer energized, either from the solar array or the grid (main disconnect). Turn OFF all breakers and connected components that are safely accessible.
· Separate any external cables from batteries if present (cut if necessary) using insulated tools.
· Wear a respirator or dust mask to avoid inhaling soot/ dust.

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· Wear insulating and abrasion-resistant gloves (if permeable, over nitrile or similar gloves).
· Move battery debris into non-conductive bins capable of handling the weight.
· Dispose as local regulations require.
Water is an acceptable and effective extinguishing agent for the SimpliPHI 6.6 BESS. The Balance of System equipment used in conjunction with the SimpliPHI Batteries may require specialized extinguishers such as FM-200 or CO2 suppression systems.

Height without Tabs – Inches (mm) Height with Tabs Inches (mm) Weight (kg) IP Rating Altitude Corrosion resistance rating Certifications
Communication CAN, RS485

17.3″ (440.0) 18.9″ (479.2) 140 lbs (63.3) IP 20 (IP 65 when installed)
3000M 240H
UL9540, UL1973, UL 1998 + 991, UN 38.3, UN 3480, IEC62619
Compatible with SolArk, Briggs & Stratton

Product Information (Datasheet)

Power Distribution Unit (PDU) Specification

Stack Information

per Stack (up to 3

1 required

Battery Specifications

batteries)

Stack Information

Maximum per System

Maximum per Stack

Voltage

Maximum per System

DC Voltage Rating

44.8 ~ 56.8 VDC

Full Stack Dimensions

H: 60.4″ x W: 28.6″ x D: 6.7″

Current

Voltage

DC Voltage Nominal

51.2 VDC

DC Voltage Range

44.8 – 56.8 VDC

n Current

Continuous Discharge Current –
tio Maximum

130 ADC

Continuous Charge Current Maximum

100 ADC

r c Maximum Charge Surge Currents fo and Durations (ADC, sec)

110A, 10 sec; 125A, 2 sec

u Maximum discharge Surge Currents t d and Durations (ADC, sec)

240 ADC, 2 sec; 300 ADC, 1 sec

Capacity

o ro Rated Capacity (Amp-Hours) –

130

Nominal

N p Rated Capacity (Wh) – Nominal

6656

Operational Electrical Specifications

e Self-Discharge Rate (shutdown/off)

<.03 %/month

R Cycle Life at 100% Depth-of-

4500 Cycles @ 0.75C

Current Rating Continuous Maximum Operational Environment Storage Environment Physical Dimensions and Ratings
Communication

273 ADC
Operating Temperature
Operating Humidity Storage Temperature Storage Humidity Width (mm)
Depth (mm) Height (mm) Weight (kg) IP Rating Altitude Corrosion resistance rating Enclosure Material CAN, RS485

Discharge

charge/discharge rate

Floor Mount Specification

(6000 cycles @ 80% DoD)

per Stack (up to 3

End of Life Capacity

75%

batteries)

Minimum Round-Trip Efficiency Rating (C/2)
Operational Environment Charge Temperature
Discharge Temperature

96%
-10°C ~ 50°C -20°C ~ 55°C

Width (mm)
Depth (mm)
Height Tabs (mm)
Height without Tabs (mm)

Operating Humidity

0% – 95% RH

Weight (kg)

Storage Environment

Storage Temperature

-20°C ~ 55°C for 1 month; -20°C ~ 45°C for 6 months

Storage Humidity

0% – 95% RH

Physical Dimensions and Ratings

Enclosure Material

Powder-coated Steel

Width – Inches (mm)

28.6″ (725.0)

Depth – Inches (mm)

6.7″ (170.0)

-10°C ~ 55°C
0% – 95% RH -20°C ~ 55°C 0% – 95% RH 28.6″ (725.0)
6.7″ (170.0) 6″ (150.0) 14 lbs (7.0)
IP 65 3000M
240H
Powder-coated Steel Compatible with SolArk, Briggs & Stratton
1
28.6″ (725.0) 6.7″ (170.0) 3.7″ (95.0)
2.5″
5 lbs (2.3)

Installation

of the room protected with not less than in type X gypsum board.

WARNING SimpliPHI Batteries must be installed, wired and commissioned by a qualified installer or professional electrician who is familiar with general electrical safety precautions and specific regional code requirements. –AVERTISSEMENT Les batteries SimpliPHI doivent être installées, câblées et mises en service par un installateur qualifié ou un électricien professionnel qui connaît les précautions de sécurité électrique générales et les exigences du code régional spécifiques.
SimpliPHI battery systems must be installed per the latest NEC, NFPA 855, and local AHJ codes, standards and regulations. Consult your local AHJ for specific variances that apply to local code and may not be reflected in this document.
For residential applications, under NFPA 855, installations must adhere to three feet of spacing between units.

Detail Notes:
This product is suitable for use in Residential Non-Habitable spaces.
Ambient Temperature: The SimpliPHI Battery’s BMS and protective circuitry prevent it from charging below 14°F (-10°C) or above 122°F (50°C). Additionally, when connected over CAN to an approved inverter or gateway, the charge and discharge rates will automatically curtail when internal battery temperature goes beyond the recommended values. For optimal battery performance, install in an area where ambient temperature does not drop below freezing, 32°F (0°C), or go above 104°F (40°C). In controlled environments, a room temperature of 70-75°F (22-24°C) is optimal.
Relative Humidity: Most electronics, including LithiumIon battery systems, are not safe to operate if there is condensation or water accumulation on or around the power terminals. Make sure all exposed (non-painted) metal components are dry before powering on the system.

Installation Location
tion WARNING
Fire Hazard The SimpliPHI 6.6 Battery System must be installed on a non-
r c flammable surface. If installed on flammable construction, a
non-flammable material must be placed between the system
fo u and the flammable surface. If there are any concerns, contact
your local AHJ.
t d –o ro AVERTISSEMENT
Risque d’incendie Le système de batteries SimpliPHI 6.6 doit être installé
N p sur une surface non inflammable. S’il est installé sur une
construction inflammable, un matériel non inflammable doit
e être disposé entre le système et la surface inflammable. En
cas de préoccupation, contacter votre autorité compétente
R locale.

On a concrete structure or floor: The SimpliPHI 6.6 battery system is certified for use in stationary applications. With the weight of a stack of batteries being between 150 and 435 lbs, the system must be securely fastened to a solid floor or concrete structure rated for the weight load. Don’t let your stationary battery system accidently become a mobile battery system!
At least three (3) feet from explosive or flammable objects: SimpliPHI Batteries are not ignition protected. To prevent fire or explosion, do not install this product in locations that require ignition-protected equipment. This includes any confined space containing different vented batteries or flammable chemicals such as natural gas (NG), liquid petroleum gas (LPG) or gasoline (Benzine/Petrol). Do not install in a confined space with machinery powered by flammable chemicals, or storage tanks, fittings, or other connections between components of fuel or flammable chemical systems.
More than a half mile from the ocean/sea and protected from

saltwater spray: This unit is not intended for installation near

For optimal SimpliPHI battery system operation, install the

marine environments or at locations with salt fog. Batteries

battery in a location with the following requirements:

should not be installed in locations in which they are exposed

· ON A NON-COMBUSTIBLE SURFACE · Ambient temperature: 14°F – 122°F (-10°C ~ 50°C)

to saltwater spray. It is highly recommended to install the system in a location that isn’t directly exposed to seabreeze. If in an area with a seabreeze, make sure the seabreeze is

· Relative Humidity: 5 95% non-condensing

blocked by a building. Damage caused by outdoor installation

· At least 3 feet from explosive or flammable objects

in salt-affected areas is not covered by the warranty. A salt-

· On a concrete structure or floor

affected area refers to the region within a half mile from the

· More than a half mile from the ocean/sea and protected coast and in areas directly affected by scattered seawater or

from saltwater spray

prone to seabreeze.

· Protected from corrosive chemicals
· Indoor residential installation must be provided with smoke alarms in accordance with building and fire codes
· All rooms or spaces where ESS is to be installed indoors needs to be finished and the walls and ceilings

Protected from corrosive chemicals: Anticorrosive compounds or epoxies are occasionally used in harsh or marine climate installations. SimpliPHI Batteries are powder-coated steel and may exhibit discoloration when exposed to extreme elements and harsh chemicals. This discoloration will not affect battery performance but is not covered under Warranty. Batteries

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should not be installed in locations in which they are exposed to chemicals that may cause discoloration.

Rubber Safety Shoes

ESS shall only be installed in the following locations:

Required Tools

1. In attached garages separated from the dwelling unit living area and sleeping units in accordance with the local building code
2. In detached garages and detach accessory structures

1 & #2 Screwdrivers

Wire Strippers

Torque Socket Wrench
Cable Cutter

Drill / Hammer Drill
Crimping Tool

Level
Hydraulic Punch or Metal
Hole Saw

3. Outdoors on exterior walls or on the ground located a minimum of 3 ft (914 mm) from doors and windows directly entering the dwelling unit

Utility Knife Measuring Tape

Pencil

Multimeter (voltage
measurement range

4. In enclosed utility closets and storage or utility spaces

0-60 VDC)

where approved by the AHJ ESS is NOT intended for installation in habitable spaces

Heat Gun

Torx T20 Screwdriver

RJ45 Crimper and Terminals

Hammer

and living spaces in dwelling units. The ESS is intended

for installation in non habitable spaces such as detached garages, sheds, enclosed utility closets, basements, storage or utility spaces.

Required Components (Not Included)

Positive Cable Negative Cable ” closed-end

(generally RED (generally

Power Lugs –

4/0AWG, follow BLACK 4/0AWG, Quantity 2

NEC and AHJ follow NEC

Installation Sizing

requirements) and AHJ

The SimpliPHI 6.6 battery and system is designed to operate at 56.8 VDC. Do not connect the batteries or stacks in series; only parallel connections are supported. Each battery
n has a continuous charge and discharge rate of 100 and 130
ADC, respectively (maximum 273A per stack). The maximum
tio short circuit current is 2000A for 100 milliseconds. Make sure
that the loads, charger, and any other component connected
r to the SimpliPHI 6.6 do not exceed these specifications. fo uc CAUTION t d A SimpliPHI 6.6 Battery System cannot exceed 6 Controllers
OR 18 battery modules per bank. Sizing SimpliPHI 6.6
o ro Battery Systems larger than 6 Controllers OR 18 battery
modules may cause damage to the SimpliPHI 6.6 batteries
N p and will violate the terms of the Warranty.
—
e ATTENTION
Un système de batteries SimpliPHI 6.6 ne doit pas compter
R plus de 6 contrôleurs OU 18 modules de batteries par

requirements)

Heatshrink (required for installations in humid and coastal areas)

Metal Shims

Floor Fasteners Concrete: 1/4″-5/16″ diameter, >2″ length Wood: wood screws, 1/4″-5/16″, length to full thread engagement through the subfloor

Wall Anchors
Wood Studs: lag screws, 1/4″-5/16″ diameter, 1 1/4″ stud penetration depth
Metal Studs: toggle bolts, 1/4″-5/16″ diameter
Concrete: Anchors, 1/4″-5/16″ diameter, >1″ length

Required Components (Provided)

Floor Mount Components (per box)

Name

Quantity

Floor Mount Base

banc. Les systèmes de batterie SimpliPHI 6.6 de plus de

6 contrôleurs OU de 18 modules de batteries peuvent

Wall Mount Base Components (per box)

endommager les batteries SimpliPHI 6.6 et annuleront les modalités de la garantie.

Name
Wall Mount Base

Quantity
1

Converter and Load Requirements
The Simpliphi 6.6 BESS is intended for use with a DC sourceload (e.g. hybrid inverter or charge controller) that operates within 45-58 VDC. The recommended maximum load is <130A for each Simpliphi 6.6 Battery in the system.
Required Personal Protective Equipment (PPE)
Insulated Safety Gloves Safety Goggles

PDU (Controller) Components (per box)

Name

Quantity

Controller

Screw, M4 x 10mm

Grounding

Screw, M5x10mm

Terminal Screw,

M10x25mm

RJ45 Battery

CAN Terminator

Battery Components (per box)

Name

Quantity

Battery Module

Battery Side Panel

Screw, M4 x 10mm

Wall Bracket

Vertical Spacer

Installation Angle
The SimpliPHI 6.6 battery is designed to be vertically mounted. The battery system must be installed upright with less than 1° tilt from vertical. Do not install the battery system upside down, on its back, side, more than 1° tilt from vertical, or on tilted walls. When installing the SimpliPHI 6.6 battery on uneven or sloped surfaces, it might be necessary to install shims between the floor and the bottom of the foot.

Wall Bracket

Horizontal Retainer

Floor Mount Base Installation (ordered

Installation Options
The SimpliPHI 6.6 Batteries are designed to be floor or wall mounted in a stack of 1, 2, or 3 batteries. A maximum of 6 stacks can be connected in a single system. Per NFPA 855, a

separately)
If installing using a wall mount bracket, skip to Wall Mount Base Installation.
Product is intended for installation in non-seismic zones only.

maximum of 40kWh or 80kWh or 4 stacks can be installed in a single residential location as follows:

For non-seismic zone floor mount installations, install on concrete floors with anchors using 1/4″-5/16″ fasteners to >2″

Location

Maximum Capacity

Utility closets, basements, storage or 40 kWh

deep or wood floors with 1/4″-5/16″ lag screws to full thread engagement through the subfloor.

utility spaces

Preparation: Use a level to determine if the floor is level and

Attached or detached garages and 80 kWh

that the wall is plumb. If the floor is not level, shims can be

detached accessory units Outdoor Wall Mounted Outdoor Ground Mounted

80 kWh 80 kWh

n For systems larger than 80 kWh, consult your local AHJ tio for site specific requirements on systems installed in non-
residential applications.

r c Each stack must have a Briggs & Stratton controller at the top
and a Briggs & Stratton floor or wall mount bracket base on
fo u the bottom. Each stack must be installed at least 3 feet away
from each other.

t d The installed wall hardware must be attached to concrete, or o ro finished studs. Drywall anchors can be used in addition to,
but cannot replace, the structural hardware. Don’t let your
N p stationary battery system accidently become a mobile battery
system!

Re 1

used to create a level surface. 1. Use a measuring tape to determine the hole positions
for the floor mount according to Figure 2 below. Mark the positions using a marker or pencil.
2
2. Pre-drill holes as required for fasteners to be used. For concrete, use of a hammer drill is recommended.

3. Remove any dust from in and around the holes and verify

the distances between anchor points after drilling. If the

holes are incorrectly positioned, mark and drill again

leaving enough space to not interfere with the existing

holes.

4. If required, follow the manufacturer’s instructions when placing anchors.

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5. Place the mounting foot on the floor aligned with the holes. Hand tighten the 4 bolts with appropriate locking and flat washers. See Figure 3. Make sure that the base is level. Adjust with shims if necessary.
3

WARNING Do not anchor to drywall alone. The system must be
anchored to wood studs, cement blocks or concrete.
—
AVERTISSEMENT Ne pas ancrer à une cloison sèche seulement. Le système
doit être ancré à des clous de bois, à des blocs de ciment ou
au béton.

WARNING Check with the local AHJ regarding required mounting height
above the floor.
—
AVERTISSEMENT Consulter l’autorité compétente locale quant à la hauteur de
montage requise au-dessus du plancher.

6. Tighten the bolts to manufacturer torque specifications. WARNING

Do a second check to make sure that the floor mount is still level.
Floor Mount Base Installation is complete. Move on to
n Wall Bracket Installation. tio Wall Mount Base Installation
The SimpliPHI 6.6 Battery wall base (ordered separately) is
r c designed to secure up to three (3) SimpliPHI 6.6 Batteries fo u to a load bearing surface. The base can be mounted directly
to a wall or can be arranged on strut channels for ease of
t d positioning (fastening hardware is not included). The Wall
Base must be mounted into two (2) load bearing beams,
o ro studs, or a solid material, with appropriate fasteners. The Wall
Base is designed to hold up to three SimpliPHI 6.6 Modules
N p and one Controller with a combined weight of up to 435
pounds.

When the battery is installed on the wall, do not place any objects below or on top of the battery. –AVERTISSEMENT Quand la batterie est installée au mur, ne pas disposer d’objets en dessous ou au-dessus de la batterie.
Preparation: Identify and mark the locations of any electrical, plumbing, et cetera to be avoided.
For Attachment to Studs: Use a stud finder or similar tool to locate the studs or other load-bearing structures within the walls and mark the locations.

Re WARNING

A qualified installer familiar with the appropriate load bearing

requirements must install a wall mounted system. Briggs &

Stratton is not liable for damage caused by the inappropriate

installation of the system.

—

AVERTISSEMENT

Un installateur qualifié qui connaît les exigences de charge

appropriées doit installer un système mural. Briggs & Stratton

n’est pas responsable des dommages que cause une

installation inappropriée du système.

1. For Stud attachment: Following Figure 4 below, use a 6. Tighten the bolts to manufacturer’s torque specifications.

measuring tape to determine the hole positions for the

Then do a second check to make sure that the base is

wall mount bracket base and mark the positions using a

level.

marker or pencil. Space the holes according to the stud
spacing and put 2 bolts/lags per stud for a total of 4 bolts/ 6

lags in 2 studs.

For Concrete or Plywood Shear Wall attachment: Use all 12 holes specified in Figure 5.

t for duction As required by the fastener manufacturer’s
recommendations, use the appropriate drill for the
o ro material to pre-drill holes on the wall in the specified
positions. Recommended fasteners:
N p · Wood Studs: lag screws of 1/4″-5/16″ diameter and e >3″ length.
· Metal Studs: 1/4″-5/16″ bolt diameter toggle bolts
R · Concrete: Anchors with 1/4″-5/16″ bolt diameter and

Wall Mount Base installation is complete. Move on to Wall Bracket Installation.
Wall Bracket Installation

1″ insertion into concrete.

For floor mount installations:

3. Remove any dust from in and around the holes and measure the hole distances after drilling. If the holes are incorrectly positioned, mark and drill again. Leave enough space to not interfere with the existing holes.

Preparation: Measure the centerline of the floor bracket (14 ¼” from the edge) and mark the center line on the floor
bracket.

4. As specified by the fastener manufacturer, insert the anchors into the holes

5. Place the Wall Mount Base on the wall aligned with the holes. Tighten the bolts by hand, with appropriate lock washers and fender washers. See Figures 6 (for studs) or 7 (for concrete). Make sure that the base is level. Adjust if necessary.

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1. Place the plastic spacer between the wall and the foot bracket as shown in Figure 8. Align the notch with the centerline. Use a level to draw a vertical line on the wall, aligned with the top of the plastic spacer.
8

For all installations:
1. Using the provided M6 x 5/16″ screw, attach the Horizontal bracket to the Vertical Spacer as shown in Figure 11.
11

2. Check that the Horizontal Retainer is level. Mark the locations on the wall where bolts for the Horizontal Retainer will be installed as shown in Figure 12 (for studs) or 13 (for concrete).

3. Attach the Horizontal Retainer to the wall using

n Align the bottom of the Vertical Spacer with the line
drawn in the steps above. Fasten the Vertical Spacer,
NoRt feoprroductio as shown in Figure 9, so it does not move.

appropriate hardware for the wall material. Use appropriate fender washers as well. Recommended Fasteners
Wood Studs: 1/4″-5/16″ diameter wood screws, 2″ or longer
Metal Studs: 1/4″-5/16″ diameter toggle bolts.
Concrete: 1/4″-5/16″ diameter bolts in anchors installed at least 1″ into concrete.
12

For wall mount installations:
13
1. Using the provided M6 x 5/16″ screw, attach the Vertical Spacer to the Wall Mount Base as shown in Figure 10.
10

4. For each additional battery (up to three) in the stack,
screw in the vertical spacer to the last horizontal retainer 15
installed. Repeat steps 1 through 3 for each horizontal retainer, as shown in Figure 14 (for studs) or 15 (for concrete).
14

for uction Wall Bracket Installation complete. Move on to Battery t dand Controller Installation. o roBattery and Controller Installation N p WARNING e Each SimpliPHI 6.6 battery weighs 140 lb. Have at least R two (2) people lift the battery. Follow proper lifting form to
minimize the chance of injury. –AVERTISSEMENT Chaque batterie SimpliPHI 6.6 pèse 140 lb. Deux (2) personnes au moins doivent soulever la batterie. Suivez les consignes de soulèvement appropriées pour minimiser les risques de blessure.

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1. Remove the four rear shoulder screws as shown in Figure 16.
16

2. Install the first battery module on the base by aligning the bracket guides on the side of the battery with the tabs on the battery mount. Attach the battery module to the mount using the provided M4 x 10mm screws. See Figures 17 and 18.
17

NoRt feoprro18 duction

3. Reinstall the rear shoulder screws into the battery through the slot on the wall retainer, as shown in Figure 19.
19

5. Once all batteries are stacked and properly attached to each other, Install the controller on top of the last battery by aligning the bracket guides on the side of the Controller with the tabs on the battery. Attach the controller to the battery using the provided M4 x 10mm screws. See Figure 21.
21

4. If applicable, repeat steps 1-3 to install the second

battery module on top of the first and the third battery on

top of the second. See Figure 20.
NoRt feoprroduction 20

This completes installation of the SimpliPHI 6.6 BESS. Continue to Conduit Installation (outdoors) or Electrical Wiring Installation (indoors).
Conduit Connection Sealing
If the local AHJ or NEC requires a sealed conduit to be installed:
1. Use a #1 Phillips screwdriver to remove the six (6) M3 x 8mm screws from the top plate and four (4) M3 x 8mm screws for the side plate from surrounding the electrical compartment of the Controller. See Figure 22.
22

2. Choose the appropriately sized conduit, up to 2″ trade size maximum, for your cables per local AHJ and NEC installation requirements.

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3. Mark and punch the conduit entry point in the side plate. See Figure 23.

Electrical Wiring Installation

23
4. Install the conduit chase nipple or appropriate outdoor rated fitting onto the side plate. See Figure 24.

CAUTION Do not tighten the terminals beyond their maximum torque value of 15 ft-lbs (180 in-lbs). Use of an impact driver or power tools on the terminals will violate the terms of the Warranty. Use of power tools or impact drivers may cause damage to the terminal even if it does not result in breakage. –ATTENTION Ne pas serrer les bornes au-delà de leur valeur de couple maximale de 15 pi-lb (180 po-lb). L’utilisation d’une visseuse à percussion ou d’outils électriques sur les bornes violera les modalités de la garantie. L’utilisation d’outils électriques ou de visseuses à percussion peut endommager la borne même si elle ne brise pas.

Using the top plate for conduit or wiring accessibility will void

the IP65 outdoor rating.

CAUTION

No material (such as a washer) should be placed between the current carrying terminal and the cable lug or interconnecting

busbars. Doing so will violate the terms of the Warranty.

—
ATTENTION Aucun matériel (comme une rondelle) ne doit être disposé
n entre la borne porteuse de courant et le serre-câble ou tio les barres omnibus d’interconnexion. Ce faire violera les
modalités de la garantie.

Not foprroduc 5. Reinstall the side plate using the four (4) M3 x 8mm screws and a #1 Phillips screwdriver. DO NOT INSTALL e THE TOP PLATE YET.
R This completes installation of the Conduit. Move on to

CAUTION All SimpliPHI Batteries are designed to serve at fixed voltages and cannot be wired in series to increase the battery bank’s voltage. Wiring the SimpliPHI Batteries in series will result in damage to the SimpliPHI Battery’s protective circuitry and will violate the terms of the Warranty. SimpliPHI batteries are designed for parallel wiring only to increase the battery bank’s storage capacity. –ATTENTION Toutes les batteries SimpliPHI sont conçues pour fonctionner

Electrical Wiring Installation.

à des tensions fixes et ne peuvent pas être câblées en série

pour augmenter la tension du banc de batteries. Le câblage

des batteries SimpliPHI en série endommagera la circuiterie

protectrice de la batterie SimpliPHI et violera les modalités

de la garantie. Les batteries SimpliPHI sont conçues pour le

câblage en parallèle seulement pour augmenter la capacité

de stockage du banc de batteries.

CAUTION Only use a Briggs & Stratton approved LFP charger if ancillary charging is required at any point before or during installation, testing or troubleshooting. Failure to use a Briggs & Stratton approved LFP charger will damage the SimpliPHI Batteries and violate the terms of the Warranty. –ATTENTION Utiliser un chargeur LFP Briggs & Stratton approuvé seulement si une recharge additionnelle est requise à tout moment avant ou pendant l’installation, la mise à l’essai ou le dépannage. Ne pas utiliser un chargeur LFP Briggs & Stratton approuvé endommagera les batteries SimpliPHI et violera les modalités de la garantie.

Parallel Stack Installation:
Up to 6 SimpliPHI 6.6 Battery Stacks can be wired in parallel from the terminals of the Controller to a properly sized combining busbar.
Between each stack and the busbar, a DC single-pole overcurrent protection device is required (double-pole is recommended). Follow local AHJ and NEC DC over-current protection device sizing requirements. The table above lists the recommended cover-current protection device size per NEC 2023.
Make sure that all cable lengths from each stack are identical in length and gauge to maintain equal resistance across the stacks.

CAUTION

Identical wire lengths and identical wire gauges from each

SimpliPHI Battery in a SimpliPHI Battery System is a critical

feature of parallel power storage systems that must be

adhered to. Failure to properly wire the SimpliPHI Batteries in

parallel can damage the system and will violate the terms of

Single Stack Installation:

the Warranty. –ATTENTION
n Chaque batterie dans un système de batteries SimpliPHI
doit avoir des fils de longueur et de calibre identiques; c’est
tio une caractéristique essentielle des systèmes de stockage
d’énergie en parallèle qui doit être respectée. Ne pas bien câbler les batteries SimpliPHI en parallèle peut endommager
r c le système et violera les modalités de la garantie. fo u Electrical Wiring instructions per stack: t d1. Turn ON the SimpliPHI 6.6 BESS (hold power button on
the Controller until all LEDs on batteries and Controller
o roare ON.) 2. Measure the voltage at the Controller power terminals.
N p NOTE: If the SimpliPHI Battery’s voltage has dropped to e a voltage below the inverter’s minimum starting voltage
requirement, then the battery will need to be charged using
R an external charger. SimpliPHI batteries have a very low self-

When connecting a single stack to a single charge controlling device with a built-in disconnect for the batteries, no external disconnect is necessary. If there is not a disconnect built-

discharge rate and typically do not require ancillary charging, but an extended period in storage can cause the batteries to empty.

in to the charging controlling device, a disconnect must be installed between the battery stack and charge controlling device. This disconnect must be sized to the device with the lower rated current. If the disconnect sizing requirements are uncertain, refer to local AHJ and NEC guidelines.
When connecting a single stack to multiple devices, a disconnect is required between the battery stack and the charge controlling devices.

3. Turn OFF the SimpliPHI 6.6 BESS. (Hold the power button on the Controller until the Controller LEDs are OFF.)
4. Measure the voltage at the Controller power terminals. The voltage will measure <5 VDC if the system is off. Ground Cable Installation:
A grounding position is provided to comply with local AHJ and NEC grounding requirements. Ground as required.

Batteries in Stack 1

Maximum

150 A

Recommended

Over-Current

Protection Device

2 250 A

3 275 A

5. Terminate the ground cable (sized to local AHJ and NEC requirements) with a 1/4″ closed-end Ring Terminal. Cover the exposed wire between the lug and wire sheath with heat shrink.

Size

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6. Attach the ground wire with the ¼” ring terminal with the M5x10mm screw provided, as shown in Figure 26. Torque to 1.7 ft-lb maximum (20 in-lb).
26

9. Attach the Positive cable with the 3/8″ ring terminal with the provided M10x25mm bolt, to the RED terminal as shown in Figures 27 and 28. Torque to 15 ft-lbs (180 inlbs) maximum.
27

ot forroduction Power Cable Installation: N p Terminate the Negative and Positive cables (sized to
local AHJ and NEC requirements) with a ” closed-end
e Ring Terminal. Cover the exposed wire between the lug R and wire sheath with heat shrink.

CAUTION Do not use power tools or impact drivers to tighten the terminal hardware. This can result in damage to the terminal and will violate the terms of the Warranty. –ATTENTION Ne pas utiliser d’outils électriques ou de visseuses à percussion pour serrer le matériel des bornes. Ce faire peut endommager la borne et violera les modalités de la garantie.
8. Attach the Negative cable with the 7/16″ ring terminal with the provided M10x25mm bolt, to the BLACK terminal as shown in Figures 27 and 28. Torque to 15 ft-lbs (180 in-lbs) maximum.

Communication Wiring Installation

Communication is not required for the SimpliPHI 6.6 Battery System to function. The communication enables enhanced functionality of the system and only works with the Briggs
n Stratton EnergyTrak Gateway and Inverters approved by tio Briggs Stratton.
Each SimpliPHI 6.6 battery stack includes two RJ-45 ports, compatible with CAT5 (or greater) cable. One is labeled
r c “CAN”, the other is labeled “RS485”. fo u Single Stack Installation with EnergyTrak (Figure 29): t d 1. Install the provided Battery CAN Terminator in either the
“CAN” or “RS485” RJ-45 port.
o ro 2. Connect a CAT5 (or greater) cable between the unoccupied RJ-45 port on the Controller and the N p provided EnergyTrak Gateway Battery Communications Adapter.
e 3. Connect the provided EnergyTrak Gateway Battery R Communications Adapter to the EnergyTrak gateway.

Single Stack Installation with Sol-Ark Residential Inverters and EnergyTrak (Figure 30):
1. Connect a CAT5 (or greater) cable to the “CAN” RJ-45 port on the Controller and to the provided Sol-Ark Battery Communications Adapter.
2. Connect the provided Sol-Ark Battery Communications Adapter into the CAN connector on the Sol-Ark inverter.
3. Connect a CAT5 (or greater) cable between the “RS485” RJ-45 port on the Controller and the provided EnergyTrak Gateway Battery Communications Adapter.
4. Connect the provided EnergyTrak Gateway Communications Adapter into the CAN connector on the EnergyTrak gateway.

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NoRt feoprro33 duction

Multi-Stack Installations (Figure 31, 32 or 33):
For installations containing multiple stacks, the Controllers must be connected to each other via CAT5 (or greater) cables. In all configurations, all RJ-45 connectors must be occupied by a Battery CAN terminator, CAT5 connection to an adjacent battery stack, or a provided Battery Communications Adapter.
1. Connect the first stack to the inverter or EnergyTrak gateway from the port labeled CAN using the correct adapter provided.
2. Connect Cat5 (or greater) cable to the other port to daisy-chain to the next Controller. Both ports work for the daisy-chain.

Finish the loop (Figure 34):
On the last stack, plug in the provided terminator to the last open RJ-45 port.

Programming and

Commissioning

Preparation: Make sure the loads and outputs of the inverter or charge controller are OFF during commissioning.

NOTE: Follow proper wiring guidelines and fully charge the

SimpliPHI batteries prior to applying loads to ensure the

system will not require any manual balancing. All SimpliPHI

n Once the communication wiring is complete, all RJ-45s tio must be occupied. This is true for single- and multi-
stack installations.
r c Completing Installation fo u 1. Double check to ensure the battery system is securely
mounted and level.
t d 2. Double check to ensure all power connections are o ro properly torqued.
3. Double check to ensure all communication cables are
N p fully plugged in and seated.
4. Double check to ensure the Positive, Negative, and
e Ground terminals are all “Open” (not shorted) (i.e. Pos-
to-Neg, Pos-to-Ground, Neg-to-Ground)
R 5. Only after all wiring connections have been completed

Batteries are balanced during final production and testing stages.

1. Make sure the SimpliPHI 6.6 BESS is OFF. (No LEDs on the batteries or Controller should be illuminated.)

2. Turn on the most stable energy source to the inverter and/or charge controller. This could be the connection to the grid or battery system. A stable grid connection is the most recommended. If required by the inverter, turn on the SimpliPHI 6.6 BESS (see step 5).

3. Turn on the inverter and/or charge controllers in the system.

4. If using a Briggs & Stratton Inverter, this step can be skipped. If using a 3rd-party inverter, check the inverter and/or charge controller charge settings. Make sure the settings are:

Setting Recommended Minimum Maximum Notes

Low Battery

Cut-Out

(LBCO)

(VDC @

and double checked, reinstall the top plate using the 6

C/2, 23C)

M3 x 8mm screws and a #1 Phillips screwdriver.

Low Battery

120 With higher

The installation of the SimpliPHI 6.6 Battery System is now complete. Please move on to Programming and

Cut-Out Delay (sec)

low battery cut-out voltages,

Commissioning.

a longer delay is

allowed.

Low Battery LBCO + 3.0 LBCO + 2.0 Cut In (V DC)

Absorb Voltage

Absorb

56.0

54.4

56.8

Voltage

(V DCO)

High

56.8

Battery

Cut-Off

(HBC)

(V DC)

54.6

57.6 between .2 and .8 V above Absorb voltage

High Cut-In HBCO – 0.4 HBCO – 0.8 HBCO – 0.2

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High Battery Cut-Out Delay (Sec) Absorb Time (minutes)
Float Voltage (VDC) Maximum Charge Current per Battery Module (A) End of Charge Current (A) Equalization Charge Efficiency
(%) Depth of Discharge Capacity
(Ah) AC Internal Resistance
(m) Estimated DC Internal Resistance
(m)
Maximum Charge Current
per Battery Module (A) Maximum Discharge Current (A)

300

The lower

the absorb

Voltage,

the longer

the Absorb

time

must be

54.4

65.0

13.0

100.0 Limited to

273A per

Controller

1.3

2.6

99.99

Disabled 99

100

Coulombic

Efficiency

EnergyTrak Programming and Commissioning
If utilizing a Briggs & Stratton EnergyTrak gateway, follow the
commissioning process outlined in the EnergyTrak manual.
The commissioning is automated for ease.

80%

20%

100%

n 130 x # of modules

tio 15 ÷ # of modules

Not feoprrOopderuaticon 20÷#ofmodules

DC Internal Resistance
varies significantly
based on factors including
temperature, SOC, and C-rate and will be higher than AC Internal Resistance.

R PLEASE SEE APPENDIX FOR CHARGE AND

Third-Party Inverter or Controller Programming and Commissioning
If utilizing a third-party Inverter or EMS, program the controller with the values in the third-party Integration Guide and follow any processes or requirements outlined in the Inverter or EMS manual.
Turn ON / OFF Battery Stack
ON: Press the button on the Controller for over 10 seconds, until all battery LEDs and Controller LEDs are illuminated. See Figures 35 and 36.
OFF: Press the button on the Controller for over 10 seconds, until all battery LEDs are off. The Controller will turn OFF when the button is released.

DISCHARGE CURRENT VALUES BASED

UPON STACK AND BATTERY COUNT

5. Turn on the SimpliPHI 6.6 BESS (hold down the power button) until all LEDs on the batteries and Controller are ON. Repeat for each stack.
6. Let the batteries charge and move on to EnergyTrak installations or installations without an EnergyTrak gateway.

Battery not communicating with

1. Be sure the unit is powered on

EnergyTrak gateway or Sol-Ark

by noting the green light on each

Inverter

battery module and use a DMM to

measure that the voltage is within

the operating range (46VDC –

58VDC).

2. Verify the communications cables have been properly plugged in.

3. Verify the communications cables have been made up properly with a data cable tester.

4. Confirm the terminating resistor (if required) has been installed in the correct location.

Appendix

Charge

of Modules Current (A)

C-Rate

0.50

Controller LED Indicator

130

0.50

The Controller LEDs show the current SOC of the battery

195

0.50

stack:

260

0.50

1 LED = 0-25%, 2 LED = 26-50%, 3 LEDs = 51-75%, 4 LEDs

n = 76-100%

325

0.50

390

0.50

tio If all of the LEDs are flashing, there is an issue. Please
consult the Troubleshooting guide, the EnergyTrak app, or contact Technical Support.

455

0.50

520

0.50

r c 10

650

0.50

fo u Battery LED Indicator
The battery LED has 3 states:
t d ON: The battery is up, running, and healthy o ro OFF: The battery is off.

715

0.50

780

0.50

845

0.50

910

0.50

975

0.50

Blinking: There is an issue, please consult the

1040

0.50

N p Troubleshooting guide, the EnergyTrak app, or our Technical

1105

0.50

Troubleshooting Re support.

1170

0.50

Issue
Battery not providing voltage or power

Potential Resolution
1. Verify polarity on the cables is correct. +/+ and -/-

Battery indicating fault (flashing LED)

2. Press and hold the On/Off button until the LED status light turns green.
1. Press and hold the On/Off button until the LED status light turns off

2. Check EnergyTrak for the fault code

3. Call Technical Support (805-640-6700 x 1, ESSTech@basco.com)

Discharge

Current (A)

C-Rate

130

1.00

0.80

273

0.70

364

0.70

455

0.70

546

0.70

637

0.70

910

0.70

1001

0.70

1092

0.70

113

0.70

1274

0.70

1365

0.70

1456

0.70

1547

0.70

1638

0.70

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NoRt feoprroduction

References

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SimpliPHI 6.6 Energy Storage System

Specifications:

Product Information:

Installation:

Installation Location:

Installation Sizing:

Required Personal Protective Equipment (PPE):

Required Tools:

Installation Options:

Battery and Controller Installation:

Electrical Wiring Installation:

Communication Wiring Installation:

Completing Installation:

Operation:

Turn ON / OFF Battery Stack:

Controller LED Indicator:

Battery LED Indicator:

Troubleshooting:

Appendix:

FAQ:

1 & #2 Screwdrivers

of Modules Current (A)

References

Read User Manual Online (PDF format)

Download This Manual (PDF format)

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