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For any errors reported as below, contact the after-sales for service support. The operations and maintenance must be performed
by authorized technicians.
The DC input voltage exceeds the allowed input limit of the inverter.
Master HW Bus Voltage High
The DC input voltage exceeds the allowed input limit of the inverter.
The bus voltage of the inverter is too low.
The DC input voltage of the inverter is too high.
The inverter sampling circuit is faulty.
The inverter sampling circuit is faulty.
Consistent Adc Adc Sample Error
The inverter sampling circuit is faulty.
PV reverse connection or sensor abnormality.
The center frequency of the safety configuration does not match the real
frequency of the power grid.
Master HW PV Current High
1. The positive and negative poles of the string are reversely connected.
2. Internal damage to the inverter.
Master SW PV Current High
1. The positive and negative poles of the string are reversely connected.
2. Internal damage to the inverter.
Master HW Inv Current High
1. The positive and negative poles of the string are reversely connected.
2. Internal damage to the inverter.
Master SW Inv Current High
The grid-side output current exceeds the inverter limit.
Master HW BAT Current High
The grid-side output current exceeds the inverter limit.
Master SW BAT Current High
The battery charging and discharging current exceeds the inverter limit.
Master HW BLC Current High
The battery charging and discharging current exceeds the inverter limit.
Master SW BLC Current High
The operating current of the balancing bridge exceeds the inverter limit.
Master Grid NE Voltage Error
Live line grounding occurs on the grid side
DC arcing caused by DC short circuit or poor terminal contact.
Master Battery Voltage Error
1. Bad battery connection.
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