Toshiba 1800 SERIES - Power Connections (208;240 V Input); 208;240 V Input Wiring and Terminal Block

1800 Series User Manual
18
Power Connections - 208/240 V Input
This illustrates the wiring connections from the power distribution panel (not
part of the UPS) to the UPS terminal block for the 208/240 V input model of
the 1800 Series UPS.
Terminal Block Details
This is a detailed view of the UPS terminal block for 208/240 V input refer-
enced in the connection diagrams above.
Note 1: 208V Input: If AC input power is 208 V rated, terminals 11 and 12 must be shorted by
a jumper wire. DO NOT jumper to terminal 13.
Note 2: 240V Input: If AC input power is 240 V rated, terminals 12 and 13 must be shorted by
a jumper wire. DO NOT jumper to terminal 11.
H2A
N
H1A
H3 LOW HIGHH1H2
2
1
3
4
6
7
5 8 14131211 15
G G
208/240 VAC
Input cables from
distribution panel
COM
208V
240V
AC Output cables to loads
120V
240V
208V
120V
Ground
Ground
Jumper selection
see Note 1 & 2
Breaker
120 VAC
208 VAC
240 VAC
H1A-N, H3-N
H1A - H2A
H1A - H3
Output Voltage Terminal
UPS Output Voltage
Main UPS Unit
208/240 V
Source Power
Distribution
Panel
L1 1
L2 2
G 3
H3
H2A
H1A
N
G
4
H2
H1
5
6
7
8
Low (208V)
High (240V)
Input voltage
section (factory
setting: Low)
11
12
13