nJoy ESWMF51H5110BCV01B LifePo4 5.1kWh Battery User Manual

nJoy ESWMF51H5110BCV01B LifePo4 5.1kWh Battery

Specifications

• Model: Bastion WF5K
• Part Number: ESWMF51H5110BCV01B

Product Usage Instructions

Safety Information

Before using the product, carefully read all safety instructions provided in the manual.

Installation

• Unpacking and Inspection: Ensure all components are included and undamaged before installation.
• Tools and Materials: Gather all necessary tools and materials for the installation process.
• Installation: Follow the step-by-step installation guide provided in the manual to securely install the battery.

System Commissioning

• System Power-On: After installation, power on the system following the specified instructions.
• Battery Information Check: Verify battery information and ensure proper functionality before regular use.

FAQ

• Q: Can untrained individuals install the battery?
• A: No, only qualified professionals or trained personnel should handle the installation, operation, and maintenance of the equipment to ensure safety and proper functioning.

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

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 emphasise 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 that, if not avoided will result in serious injury and fire.
---|---
| WARNING indicates a hazardous situation which, if not avoided will result in property loss or void warranty

NOTE!

| NOTICE indicates a normal situation that, if not avoided will result in the 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.
Personal Safety
Personal Requirements
Personnel who plan to install or maintain battery equipment must be trained, understand 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 the battery at a children’s 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

Electrical Safety Symbols on Battery.

There are some electrical symbols on batteries related to electrical safety. Please make sure you fully understand them before installation.

DANGER

• Before installation, ensure that the equipment is intact. Otherwise, electric shocks or fire may occur.
• Do not connect or disconnect power cables when the battery is poweron on. Which may cause electric arcs and sparks more over fire or personal injury.
• Before connecting a power cable, check whether the positive or negative connectors are correct.
• Do not parallel connect different batteries.
• Do not connect the battery to the AC directly.
• Do not connect a battery with PV wiring directly.
• Do not connect batteries in series.
• Do not connect a battery to a faulty or unqualified inverter or charger.
• Do not create short circuits with the external connection.
• Make sure to cut off the grid and power off the battery before maintenance.
• Make sure the earth cable is connected correctly before an operation

WARNING

• Recharge the battery every six months.
• Recharge the battery within 10 days after the battery is fully discharged.
• Please engage greater than or equal to two batteries when the maximum charge current is more than 100A.
• Make sure the battery cable placement is installed correctly.
• Use a moto meter to make sure there is no voltage between positive and negative terminals after power-off the battery when installed or maintained.

NOTE!

• Please use dedicated insulated tools for installation and maintenance.
• Please make sure all batteries are powered off when multiple parallel connections.
• Please check the lights on sequence when the battery powers on.
• Please make sure the communication connection connects correctly with the battery and inverter.
• Please make sure ADDS dip switch settings are correct for single or multiple batteries.
• Please check the inverter alarm or SOC reading when there is BMS communication with an inverter.

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 horizontally.
• 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 depends 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.

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.
• Being dampened by rains, snows, or falling into the water
• Falling or mechanical impact
• Being upside-down or tilted

Product Information

Battery Overview
The Bastion WF5K battery is a wall-mounted lithium battery pack that 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 systems.

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 a 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

Appearance

• SOC indicators

• Working indicator

• Alarm indicator

• Operation panel

• Start button

• DC main breaker

• Communication link ports

• Power connectors

• Grounding terminal

Back View

• Wall mounted Breaker

Dimensions

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 the master battery to the inverter when all batteries are link connected
• The maximum power(kW) can be scalable when all batteries are parallel connected by a current combined unit.
• A maximum 15 battery packs can be parallel communicated.

Display

SOC Display

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

Warning and Protect

• When a warning happens, the ALM red light flashes.
• When overcharged protection happens, the RUN green light is solid on. ALM’s red light is off. SOC green lights are all on.
• When over-discharged protection happens, all lights are off.
• When fail protect happens, the RUN green light is off. ALM red light is solid on. SOC green lights are all off.

Operation

NOTE!

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

Start Button

• When a battery is sleeping, push the start button for 3~6 seconds to start the battery, all lights are flashing in turn. The battery is waked up.
• When the battery is working, push the start button for 3~6 seconds to sleep the battery, all lights are flashing in turn. The battery is off.
• When the battery is working, push the start button for 6~10 seconds to reset the battery, all lights are on for 1.5 seconds.

Main Switch (Breaker)
The main switch is a DC breaker to physically connect or cut off the main circuit of the battery.
Communication Ports

1. CAN/RS485 port is for inverter BMS communication.
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. The link in the port is the communication cable input between batteries.
4. The link-out port is the communication cable output between batteries.

NOTE!

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

Power Connectors

NOTE!

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

Multiple Batteries Parallel

Connection Communication Link

NOTE!

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

Power cable connection To inverter

Installation

NOTE!
In the box you will find the orange and black female connectors for battery connection. For connecting the battery in parallel mode, you need to modify the cables provided in the box and replace the inverter side female connectors with the battery female connectors provided. To do that you will need to have a patch cord for the connection and for the female connectors use the lug crimper (hydraulic).
Unpacking and Inspection
Please inspect all items when unpacking. Please ensure there is no any damage for all items.

Tools and Materials

Please prepare the below-needed tools, materials and safety gear before installation

• Tools
• Materials

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

• Safety Gear

Installation
The battery is wall mounted or ground stand directly. Please follow the below steps for installation.

• 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
• Please mount the bracket on the wall by anchor bolts tightly on the wall.
• Mount bearing accessories on the back of the battery by screws. Ensure they are screwed tightly
• Install the battery on the wall-mounted bracket. Or the 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

• 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 ground cables

NOTE!

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

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

NOTE!

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

System Commissioning

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 and by start button, SOC and RUN LED blink in turn once, then go 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.

Battery Information Check

NOTE!

• Please read battery parameters by engineer software.
• Please change the language by right bottom flags when necessary.
• Please follow chapter 2.6 pin definition and USB kit to achieve an RS232 port to a computer. After clicking 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 alarms, protect and fault.

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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