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3.2.2 Wiring Terminal Block
Open the UPS’s back doors and you will see the wiring terminal block. For connection instructions,
please refer to Figure 3-5.
Item
Function
Description
Output Block
Connects the critical loads
Includes R, S, T and
Neutral terminals.
Bypass Input Block
Connects bypass AC source
Includes R, S, T and
Neutral terminals.
Main Input Block
Connects main AC source
Includes R, S, T and
Neutral terminals.
For UPS Grounding
For UPS grounding
Includes one grounding
terminal.
Battery Input Block
Connects an external battery
cabinet
Includes
Positive (+), Negative (-)
and Neutral (N) terminals.
Figure 3-5: Rear View & Wiring Terminal Block
