Service manual

Always On UPS Systems
Always On UPS Systems
Single line drawing of UPS System
“NX” Series (Generic)
UPS Imax (A) / NFB (A) Rating
I/P Vac: 120/208 277/480 347/600
10KV
A
45/50 20/20 16/20
20KV
A
83/90 36/40 30/30
30KV
A
125/125 55/60 45/50
40KV
A
160/175 70/70 56/60
50KV
A
200/200 90/90 70/70
60KV
A
250/250 110/110 90/90
80KV
A
330/350 145/150 115/125
100KV
A
415/450 180/200 145/150
120KV
A
500/500 220/225 175/175
160KV
A
660/700 290/300 230/250
When choosing a non-fused breaker (NFB) for
the UPS, always choose the NFB that is closest,
but not below the maximum rated input current.
TO LOAD
PANEL
3PH 4W+G
NX Series
RECT
BATS
INV
S.S
S.S
BYPASS
RES
RECT
NFB–3P
4W+G
N
G