nJoy WF5K Bastion Acumulator User Manual

Bastion WF5K
User Manual

ESWMF51H5110BCV01B
335.11.23.1

Before using this product, carefully read all product documentation and retain it for future reference.

Forward

Please read this manual before using the product.
This user manual introduces the energy storage module in terms of its installation, electrical connections, operation, commissioning, maintenance, and troubleshooting. Please read through the manual carefully before installing and using the energy storage
module, and keep the manual well for future reference.
Application Model
Bastion WF5K
Applicable Personnel
This user manual is intended for photovoltaic (PV) inverter operating personnel and qualified electrical technicians.
NOTE!
This user manual is subject to change without prior notice.

Safety Information

1.1 General Safety
Please carefully read the manual safety precautions, and observe all the safety instructions on the equipment and in this document.
The “DANGER”, “WARNING”, and “NOTICE” statements in this document do not cover all the safety instructions. They are only supplements to the safety instructions.
In order to ensure human safety and effectively utilize this manual, use the appropriate symbol to emphased outstanding. You must fully understand and comply with the emphasized information to avoid personal injury and property damage. Relative safety symbols have been listed below.

| DANGER indicates a hazardous situation which, if not avoided will result in serious injury and fire happens.
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| WARNING indicates a hazardous situation which, if not avoided will result in property loss or void warranty
| NOTICE indicates a normal situation which, if not avoided will result system doesn’t work.

Follow local laws and regulations when installing, operating, or maintaining the equipment. The safety instructions in this document are only supplements to local laws and regulations.
1.2 Personal Safety
Personal Requirements
Personnel who plan to install or maintain battery equipment must be trained, understood all necessary safety precautions, and be able to perform all operations correctly. Only qualified professionals or trained personnel are allowed to install, operate, and maintain the equipment.
Personal Safety
DANGER
– Do not place battery at a children or pet touchable area.
– Do not touch the energized battery, as the enclosure is hot.
– Do not touch the energized battery terminals.
– Do not stand on, lean on, or sit on the battery.
1.3 Electrical Safety
Symbols on battery
There are some electrical symbols on battery relate to electrical safety.
Please make sure you have fully understand them before installation.

| SOC Indicator| SOC Indicator on front panel is for battery energy percentage display
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| Working indicator| Battery working indicator on front panel is for showing batteryworking status.
| Alarm indicator| Red alarm light shows alarm and fault happen.
| Electrical danger| Voltage exits when the battery is powered on. Only qualified engineers are allowed to operate.
| Earth connector| Earth connection.
| DC positive and negative connectors| Identify positive and negative connectors of DC power source.
| CE mark| The product meets CE certification.
| WEEE tag| Can’t leave battery as garbage disposal.
****| Recycle| Battery can be recycled

DANGER
– Before installation, ensure that the equipment is intact. Otherwise, electric shocks or fire may occur.
– Do not connect or disconnect power cables when battery is poweron. Which may cause electric arcs and sparks more over fire or personal injury.
– Before connecting a power cable, check the positive or negative connectors are correct.
– Do not parallel connect different batteries.
– Do not connect battery with AC directly.
– Do not connect battery with PV wiring directly.
– Do not connect batteries in series.
– Do not connect battery to faulty or unqualified inverter or charger.
– Do not create short circuits with the external connection.
– Make sure cut-off grid and power-off battery before maintenance.
– Make sure earth cable connect correctly before operation
WARNING
– Recharge battery every six months.
– Recharge battery within 10 days after battery is fully discharged.
– Please engage greater than or equal to two batteries when maximum charge current is more than 100A.
– Make sure battery cable placement is installed correctly.
– Use moto meter to make sure there is no voltage between positive and negative terminals after power-off battery when install or maintenance.
NOTE!
-Please use dedicated insulated tools for install and maintenance.
– Please make sure all batteries are power-off when multiple parallel connection.
– Please check lights on sequence when battery power-on.
– Please make sure communication connection connect correctly with battery and inverter.
– Please make sure ADDS dip switch settings are correctly for single or multiple batteries.
– Please check inverter alarm or SOC reading when there is BMS communication with inverter.
1.4 Environment Safety
WARNING
– Ensure that the equipment is installed in a dry and well-ventilated environment.
– The installation position must be away from direct sunlight and rain.
– The installation position must be far away from fire sources.
– The installation position must be far away from water sources such as taps, sewer pipes, and sprinklers to prevent water seepage.
– The bracket must be installed solid and horizontal.
– Do not expose the equipment to flammable or explosive gas or smoke. Do not perform any operation on the equipment in such environments.
– The operation and service life of the battery depend on the operating temperature. Operate the battery at a temperature equal to or better than the ambient temperature. The recommended operating temperature ranges from 0°C to 30°C.

1.5 Transportation Safety
WARNING
– The products passed certification UN38.3
– The products have MSDS.
– The products belong to class 9 dangerous goods.
– Please protect the packing case from the below situations.

1. Being dampened by rains, snows, or falling into water
2. Falling or mechanical impact
3. Being upside-down or tilted

Product Information

2.1 Battery Overview
The Bastion WF5K battery is a wall mounted lithium battery pack which consists of long life-span LiFePO4 battery cells and functional BMS. It can store and release electric energy based on the requirements of the inverter controller. It is mainly for home energy storage system.
Features

• LiFePO4 prismatic cell
• 6000 cycles at 1°C condition
• Maximum 1C charge and discharge capability
• No dip switches, addressing automatic self-adaption
• Scalable up to maximum 15 packs
• Protective and active BMS allows greater reliability and control
• IP 54 grade
• Connectors built-in design
• Fully recyclable at the end of life
• Compact

2.2 Appearance

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Side View Removed
Operation Panel| Back View
● Communication link ports
● Power connectors
● Grounding terminal| ● Wall mounted Breaket

2.3 Dimensions

2.4 Capacity Options
The battery can be parallel connected for extending power(kW) and energy(kWh)
WARNING
– The maximum power(kW) is limited by main cables from master battery to inverter when all batteries are link connected
– The maximum power(kW) can scalable when all batteries are parallel connected by current combine unit.
– Maximum 15 battery packs can be parallel communicated.

2.5 Display
SOC Display

Charging
When battery is in charging, top green light is flashing, below green lights are solid on. RUN green light is solid on.
Discharging
When battery is in discharging, all green lights are solid on. RUN green light is flashing.

Warning and Protect
When warning happens, ALM red light is flashing.
When over charged protect happens, RUN green light is solid on. ALM red light is off. SOC green lights are all on.
When over discharged protect happens, all lights are off.
When fail protect happens, RUN green light is off. ALM red light is solid on. SOC green lights are all off.
2.6 Operation

NOTE!

• Please remove the operation panel to see the hiding connections.
• Please operate by qualified engineers.

Start Button

-When battery is sleeping, push start button for 3~6 seconds to start battery, all lights are flashing in turn. Battery is waked up.
-When battery is working, push start button for 3~6 seconds to sleep battery, all lights are flashing in turn. Battery is off.
-When battery is working, push start button for 6~10 seconds to reset battery, all lights are on for 1.5 seconds.
Main Switch (Breaker)
Main switch is a DC breaker to physically to connect or cut off main circuit of battery.
Communication Ports

1. CAN/RS485 port is for inverter BMS communication. 1. RS485 B1
   2. RS485 Al
   3. Empty
   4. CAN_H
   5. CAN_L
   6. GND_B
   7. RS485 Al
   8. RS485 B1

2. RS232 port is only for debugging through computer engineer software, all battery information can be read here. The default baud rate is 9600bps.

3. Link in port is the communication cable input between batteries.

4. Link out port is the communication cable output between batteries.

NOTE!

• Please be aware the battery BMS protocol need to be compatible with inverter.
• CAN communication baud rate is 500K.
• RS232 communication baud rate is 9600bps.
• Please communicate with inverter or engineer software by correct RJ45 Pin addresses

Power Connectors

NOTE!

• Please use the accessory cable kit or connectors for battery power connection.
• Battery cable suggestion cross-section 4-6AWG.

2.7 Multiple Batteries Parallel Connection
Communication Link

NOTE!

• Please know battery addressing is self-adaption, no need dip switch settings.
• Please use standard network cables and RJ45 heads for link between batteries.

Power cable connection

Installation

3.1 Unpacking and Inspection
Please inspect all items when unpacking.
Please ensure there is no any damage for all items.

3.2 Tools and Materials
Please prepare the below needed tools, materials and safety gear before
installation.
a) Tools

b) Materials

① Network cable
② 6AWG red positive power cable
③ 6AWG black negative power cable
④ Ground cable

c) Safety Gear

3.3 Installation
The battery is wall mounted or ground stand directly. Please follow the below steps for install.
A) Use the bracket as the template to mark the positions of 4 holes, then drill 12mm holes and make sure the depth of holes is deeper than 60mm.

B) Please mount the bracket on the wall by anchor bolts tightly on the wall.

C) Mount bearing accessories on the back of battery by screws. Ensure they are screwed tightly.

D) Install the battery on the wall mounted bracket. Or battery can stand on the ground back to the wall directly.

DANGER
To prevent potential damages and injuries from heavy battery falling down, please carefully hang the battery on the bracket by two people. Don’t loosen force unless confirm the battery is well mounted.
E) Measure the power cable and network cable length from battery terminals to inverter terminals. Measure the cable length between batteries too if there is parallel battery installation. Then please make moderate length power cables, network cables and  round cables.

NOTE!

• Please ensure network cable terminals are based on battery and inverter communication port pin definition.
• Please use network tester to ensure communication cable works properly.

F) Please remove operation area plate on the right side of battery pack. And please connect power cables, network cable and ground cable in the correct ports.
For multiple batteries parallel connection, please see the content 2.7 in page 13th.

NOTE!

• Please debug battery by engineer software before recovering operation plate.

System Commissioning

4.1 System Power-On
NOTE!

• Turn on the DC main breaker. After the battery is installed and powered on by start button for the first time, all LED blinks for three circles, then LED goes to normal display.
• Turn off the battery by start button, SOC and RUN LED blink in turn once, then goes all off.
• After turning on the battery switch, power on the inverter. For details about how to power on the inverter, see the quick guide for the corresponding  inverter model.

4.2 Battery Information Check
NOTE!

• Please read battery parameters by engineer software.
• Please change language by right bottom flags when necessary.
• Please follow chapter 2.6 pin definition and USB kit to achieve RS232 port to computer. After click Open and the communication is successful, you will have a green rolling columnar and shows Normal.

NOTE!

• Please read battery parameters and ensure the total voltage, single cell voltages, temperatures, SOC and capacity are all correct.
• Please ensure there are no alarm, protect and fault happened.

Disposal of Old Electrical & Electronic Equipment
(Applicable in the European Union and other European countries with separate collection systems)
This symbol on the product or on its packaging indicates that this product shall not be treated as household waste.
Instead it shall be handed over to the applicable collection point for the recycling of electrical and electronic equipment.
By ensuring this product is disposed of correctly, you will help prevent potential negative consequences for the environment and human health, which could otherwise be caused by inappropriate waste handling of this product.
The recycling of materials will help to conserve natural resources.

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