OPERATION MANUAL FOR PCS100HV
10
System is running normally under Grid-Tie Mode.
Table 2 System State Definitions (2-2)
System detected either AC fault, Converter Fault,
Hardware fault or Other fault.
Fault definition table refer to chapter 4.
System is configured as standalone mode, or got
command for transfer to standalone mode.
PCS got power on command.
DC Relay M2 Close ->
DC Preload Relay Close ->
DC Relay M1 Close ->
DC Preload Relay Open ->
AC Main Relay Close ->
Then PCS PWM On.
The relay states are showing at the last line.
System is running in normal operation state under
standalone mode.
Note that: Refer to section 3.4 for the definition of system state