Connect with Deye inverter

Connect with Deye inverter

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Dongguan JBD Electronic Technology Co., Ltd.

 3 month year

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Common Installation Issues and Solutions for High Voltage Battery Systems

putting in a High-voltage lithium battery percent or HV battery management system(BMS) is a complex task that calls for cautious attention. over time, we’ve encountered severa common troubles all through consumer installations, specially in emerging markets like Vietnam. below we percentage six of the maximum typical troubles and a way to troubleshoot or prevent them. those hints are useful for engineers, EPCs, DIY customers, and industrial and commercial ESS integrators alike.

1. Battery Polarity and Reversed Terminals

by accident reversing the battery’s fine and bad terminals is one of the maximum dangerous but commonplace troubles. this could cause sparks, blown fuses, or even harm the excessive voltage BMS or inverter. usually double-test terminal connections and use clean markings before powering the lithium battery p.c..

2. incorrect RS485 or CAN Port Connection

a few users mistakenly connect RS485 or CAN communication cables to the incorrect ports, resulting in failed communique with the HV BMS. Our high voltage BMS comes with clearly labeled ports—make certain “CAN” or “RS485” matches your inverter or EMS for proper facts glide.

3. Inverter communique Failure

inspite of accurate wiring, incompatible communication protocols can purpose mistakes among the HV BMS and the inverter. affirm whether your high voltage BMS is compatible along with your inverter emblem (e.g., Solis, Deye, Growatt). Firmware updates or protocol switching can be required—our team presents far off steering whilst wished.

four. Batteries no longer completely Charging

on occasion, batteries can not reach full rate due to mobile imbalance. as an instance, in a 208s LiFePO4 battery %, if one cell stops at three.356V while others attain three.537V, the complete system stops charging early. this can lessen usable capability by using over 10%. Upgrading to our V2 active balancing HV BMS resolves this difficulty efficaciously.

5. continual Alarms blocking Startup

occasionally, the gadget constantly triggers alarms (e.g., cell overvoltage, undervoltage, or verbal exchange faults), stopping the battery from initializing. those alarms regularly end result from incorrect configuration or unmatched BMS settings. touch our tech support for step-through-step diagnostics.

6. extra suggestions and Preventative Measures

constantly perform a full pre-test of wiring and HV battery control machine settings before powering on.

make certain right insulation, grounding, and circuit protection in your lithium battery percent.

review our legitimate YouTube tutorials and seek advice from our engineers remotely earlier than attempting advanced installations.

With proper guidance and use of a reliable high voltage BMS with lively balancing, even first-time installers can avoid most common troubles in business and business strength storage systems.

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Dongguan JBD Electronic Technology Co., Ltd.

 Audited supplier

3 month

Address: China

Main Product: High voltage bms, Home SOLAR energy storage BATTERY, Lithium battery, Lifepo4 BMS, Industrial and commercial energy storage batteries , Battery Diy kit case

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