Sungrow SG2K5TL-S, Руководство пользователя

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9 Troubleshooting and Maintenance User Manual
56
Fault
Code
Description Troubleshooting
010 Islanding
1. Check whether AC circuit breaker is
triggered.
2. Check whether AC cables are all firmly
connected.
3. Check whether grid is not in service.
4. If all conditions are OK and this fault still
occurs in the LCD screen, contact Sungrow
Service Dept..
011
The DC component of AC
current exceeds inverter
limit. 1. Wait a moment for inverter recovery.
2. If the fault occurs repeatedly, contact
Sungrow Service Dept..
012
A failure current is
detected.
1. Check the PV strings for ground fault.
2. If the fault occurs repeatedly, contact
Sungrow Service Dept..
014
The average grid voltage
exceeds the permissible
range for over 10
minutes.
1. Wait a moment for inverter recovery.
2. Check the voltage of the grid. If the grid
voltage exceeds the permissible range of
inverter protection parameters, ask utility grid
company for solution.
3. If the fault occurs repeatedly, contact
Sungrow Service Dept..
015
The grid voltage exceeds
the permissible range
1. Check the model of the AC cables.
2. Wait a moment for inverter recovery.
3. If the grid voltage exceeds the permissible
range, ask utility grid company for solution.
4. If the fault occurs repeatedly, contact
Sungrow Service Dept..
016
The bus voltage or power
is high.
1. Wait a moment for inverter recovery.
2. If the fault occurs repeatedly, contact
Sungrow Service Dept..
019
The transient bus voltage
is high.
1. Wait a moment for inverter recovery.
2. If the fault occurs repeatedly, contact
Sungrow Service Dept..
020 The bus voltage is high.
1. Wait a moment for inverter recovery.
2. If the fault occurs repeatedly, contact
Sungrow Service Dept..
021
PV1 input overcurrent is
detected
Check the layout and the wiring of PV1 input.
022
PV2 input overcurrent is
detected
Check the layout and the wiring of PV2 input.
036
The temperature of
radiator is too high 1. Check whether the placement of inverter is
correctly.