SOFAR 7K~10.5KTLM-G3 User manual
Copyright © Shenzhen SOFAR SOLAR Co., Ltd
Inverter states includes: wait、check、normal、fault and permanent
Wait: Inverter is waiting to Check State at the end of reconnection time. In this
state, grid voltage value is between the max and min limits and so on; If not,
Inverter will go to Fault State or Permanent State.
Check: Inverter is checking isolation resistor, relays, and other safety
requirements. It also does self-test to ensure inverter software and hardware are
functional. Inverter will go to Fault State or Permanent State if any error or fault
occurs.
Normal: Inverter enter to Normal State，it is feeding power to the grid; inverter
will go to Fault State or Permanent state if any error or fault occurs.
Fault: Fault State: Inverter has encountered recoverable error. It should recover
if the errors disappear. If Fault State continues; please check the inverter
according error code.
Permanent: Inverter has encountered unrecoverable error, we need maintainer
debug this kind of error according to error code.
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