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Product Overview
Fault SoC1 SoC2 SoC3 SoC4
Temperature fault (high temperature, low
temperature)
Flash Flash Off Off
Current fault (overcurrent charging,
overcurrent discharging)
Off Off Flash Off
Hardware fault (MCU fault, external short
circuit fault, AFE fault, voltage sampling
disconnection fault, temperature sampling, or
current sensor default)
Flash Off Flash Off
Relay fault Off Flash Flash Off
Insulation fault Flash Flash Flash Off
Self test fault Off Off Off Flash
Communication loss of inverter Flash Off Off Flash
Communication loss of battery module Off Flash Off Flash
NOTICE!
In case of pressing and holding BMS BUTTON, there are two circumstances as follows:
• Press and hold BMS BUTTON for more than 5 seconds but less than 20 seconds, the
system will enter a startup mode of inverter.
• Press and hold BMS BUTTON for more than 20 seconds, the system will enter the
Black Start.
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