Eaton 9SX 20KPM Series - wiring

37
5.2 wiring
Cable-selection table for the paralleled system AC IN and AC OUT :
Paralleled system installed by 15KVA UPS (conductor cross-section, unit: mm²)
UPS
number
Mode
Main
input
Bypass
input
Ground wire
Output
Battery wire
Battery ground
L wire
N wire
L wire
N wire
L wire
N wire
Ground
2 UPS
3-1
16
16
50
50
50
50
50
50
25
25
3-3
16
16
10
10
16
10
10
10
25
25
1-1
95
95
50
50
95
50
50
50
25
25
1:3
95
95
10
10
95
10
10
10
25
25
3 UPS
3-1
35
35
95
95
95
95
95
95
50
50
3-3
35
35
16
16
35
16
16
16
50
50
1-1
185
185
95
95
185
95
95
95
50
50
1-3
185
185
16
16
185
16
16
16
50
50