OPERATION MANUAL FOR PCS100HV
39
Power Off PCS
After PCS100HV is working in grid-tied mode, one can shut down and power off PCS by following steps.
Step 1: the upper level controller sets “Reactive Power” or/and “Active Power” command to 0, and PCS out power will become to 0.
Step 2: the upper level controller sends “Power OFF” command to PCS100HV, PCS100HV will stops running and enters the “Standby” status.
Table 15 Parameters of power off
NOTE: In emergency status, one can press the “EPO” button on the front door to shut down PCS.
Step 3: open the front door.
Step 4: turn the AC and DC switches/disconnects in the front of the cabinet to OFF state as shown in Figure 5-2. The PCS powers off and one can do
maintenance to PCS.