SOFAR 3K~6KTLM-G2
User manual
Copyright © Shenzhen SOFARSOLAR Co., Ltd
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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.
When the control board and communication board connection fails, the LCD
