G
AMATRONIC
E
LECTRONIC
I
NDUSTRIES
L
TD
.
MegaV2 250 Installation Guide, Release 2.2
11
Table 3: Maximum input currents
UPS
OUTPUT
CAPACITY
(
K
VA)
M
AXIMUM STEADY
-
STATE
RECTIFIER INPUT CURRENT
(
AMPS
)
M
AXIMUM
BYPASS INPUT
CURRENT
(
AMPS
)
25
3x40
3x36
50
3x80
3x70
75
3x120
3x110
100
3x160
3x140
125
3x200
3x180
150
3x240
3x215
175
3x280
3x250
200
3x320
3x280
225
3x360
3x320
250
3x400
3x360
Table 4: Recommended circuit breaker / switch ratings
UPS
OUTPUT
CAPACITY
(
K
VA)
M
AIN
SWITCH
“SW1”
M
AIN
CB
“CB1”
(
WITH INPUT
TRANSFORMER
)
R
ECTIFIER
CB
“CB2”
B
YPASS
&
OUTPUT
CB
S
:
“CB3”,
“CB4”,
“CB5”,
“CB6”
25
3x63 A
3x40 A
3x40 A
3x40 A
50
3x100 A
3x80 A
3x80 A
3x80 A
75
3x100 A
3x100 A
3x100 A
3x100 A
100
3x160 A
3x160 A
3x160 A
3x140 A
125
3x240 A
3x200 A
3x200 A
3x180 A
150
3x280 A
3x240 A
3x240 A
3x220 A
175
3x300 A
3x280 A
3x280 A
3x250 A
200
3x400 A
3x320 A
3x320 A
3x280 A
225
3x400 A
3x360 A
3x360 A
3x320 A
250
3x450 A
3x400 A
3x400 A
3x360 A
For installation without isolation transformer.
For installation with input isolation transformer option only.
Note: If local electrical codes are stricter than the above recommendations, the local
codes take priority.
