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3.1.4 Start Load
Step 1 Confirm the running status of UPS according to the indicator
light on panel. When lights indicate that UPS is operational in
normal mode or battery mode, the UPS can now supply output
power for loads.
Step 2 Once the UPS has been operational without load for 10min,
turn on loads in sequence: larger load to smaller load.
3.1.5 Shut Down UPS
Please perform the following steps to shut down the UPS.
Step 1 Disconnect the applied load.
Before disconnecting the load, please ensure that the load is not in use.
Step 2 Shut down the inverter system.
Press the OFF combination buttons on the panels for 1S, the inverter
will turn off. This operation also can be performed through touch screen.
The DC bus can store energy for up to 10 minutes after shutdown, so
caution must be taken when servicing this equipment.
Step 3 Disconnect the external battery input switch, including the
UPS’s input switch (BATTERY), battery cabinet input switch
and other external battery input switches.
Step 4 Open the bypass input (if used).
Summary of Contents for Powervar 3400 Series
Page 1: ...3400 Series UPS User s Manual 80 100 125kVA ...
Page 9: ...9 A01 00119 Rev B Tools Tools ...
Page 26: ...26 A01 00119 Rev B Figure 2 5 Normal System operation Figure 2 6 System on battery ...
Page 64: ...64 A01 00119 Rev B 9 0 PRODUCT DRAWINGS ...
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