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6-3. Maintenance Bypass Operation
If any fault occurs on any one of power stages/modules, please follow below steps to transfer to
maintenance bypass for maintenance and UPS protection as below.
6-3-1. Transfer to maintenance bypass
Step 1:
Remove the mechanical lock plate of maintenance bypass.
100KVA/120KVA 160KVA/200KVA
Step 2
Make sure the UPS operates in Bypass mode as shown below.
Step 3
Switch ON the maintenance bypass breaker as shown below.
100KVA/120KVA 160KVA/200KVA
