PV Powered 5200 Manual descarregar pdf (Página 39)

Troubleshooting and maintenance

-Wait grid go back to normal working state.

-Mak sure that grid voltage and frequency complies with standards.

-Or, please ask for help

Grid volt / freq over /

underrating

No Utility

-Check grid-connection

-Or, please ask for help.

PV1/PV2 over voltage

-Check the PV open-circuit voltage whether it is >Max.DC voltage.

-Or, please ask for help.

DCI out range

- Wait for one minute.

-Or, please ask for help.

SCI/ SPI communication

fault

-Disconnect DC and AC side, and connect them again.

-Or, please ask for help.

PV1/PV2 isolation fault

-Check the impedance among PV (+)、PV (-) and grounding whether

they are>600Kohm.

-Or, please ask for help.

Consistent Fault

-Disconnect DC and AC side, and connect them again.

-Or, please ask for help.

Relay Failure

-Disconnect DC and AC side, and connect them again.

-Or, please ask for help.

GFCI over 30mA /60mA /

150mA /300mA fault

-Check whether leakage current is too high.

-Disconnect DC and AC side, check the surrounding equipment on the

AC side.

-Reconnect the input side and check inverter after troubleshooting.

-Or, please ask for help.

EEPROM read/ write failure

-Disconnect DC and AC side, and connect them again.

-Or, please ask for help.

Bus over voltage

-Disconnect DC side, and connect them again.

-Check L line and N line whether it has connection faults.

-Or, please ask for help.

GFCI device failure

-Disconnect DC and AC side, and connect them again.

-Or, please ask for help.

-Disconnect DC and AC side, and connect them again.

-Or, please ask for help.

Input/ output current high

Faults Diagnosis and Solutions

When SolarRiver-D inverter is at fault, the fault information is composed of code, occurring time and

fault description.

Please contact Samil Power Co.,Ltd for further technical assistance. Please provide detailed installation

information and inverter model, serial number and fault information.

Table 5 Troubleshooting list

1 2 ... 34 35 36 37 38 39 40 41 42 43 44 ... 47 48

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