Power Connections - 120 V Input

This illustrates the wiring connections from the power distribution panel (not part of the UPS) to the UPS terminal block for the 120 V input models of the 1800 Series UPS.

Main UPS Unit

120V

Source Power

Distribution Panel

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Breaker

 

 

 

 

 

 

 

 

 

 

 

 

 

L1

1

 

H3

H1

 

 

 

 

 

 

L2

2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

H2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

N

G3

G

UPS Output Voltage

Output Voltage

Terminal

 

 

 

 

 

 

H3-N

 

120 VAC

 

Terminal Block Details

This is a detailed view of the UPS terminal block for 120V Input referenced in the connection diagrams above.

1

 

2

3

 

 

 

4

 

5

6

 

 

 

7

8

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

H1

H2

 

 

G

H3

 

N

 

 

G

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

120V

 

 

 

 

120V

 

 

 

 

 

 

 

 

 

 

GND

 

GND

 

 

1800 Series User Manual

17

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Image 17
Toshiba 1800 manual Power Connections 120 V Input, Terminal Block Details