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UPS models
160kVA
200kVA
250kVA
BYPASS
Rated voltage
480Vac 3-phase + N
Rated voltage tolerance
± 15% (adjustable from ± 10% to ± 25% from control panel)
Rated frequency
60Hz
Frequency tolerance
± 2% ( adjustable up to ± 6% from control panel)
Switching onto bypass with
synchronized Inverter (UPS in “Normal
Mode”)
~ 0ms
Switching onto bypass with Inverter out
of sync (UPS in “Normal Mode”)
20ms
Switching from bypass to Inverter (UPS
in “Stand-by On mode”)
from 2 to 5ms
Delay in transfer onto Inverter after
switching onto bypass
4 sec
Power overload capacity of the bypass
line (kVA)
110 % for 60 minutes, 125 % for 10 minutes, 150 % for 1 minute
Short circuit capacity of the bypass line
(x rated current)
1 second
500 ms
200 ms
100 ms
10 ms
9
10
11
12
18
9
10
12
13
18
7
8
9
10
14
UPS models
160kVA
200kVA
250kVA
SHORT CIRCUIT WITHSTAND RATING *
without TCE
50 kArms @ 480 Vac
with TCE
18 kArms @ 480 Vac, max 50ms
*Note: Maximum short-circuit current level at the UPS input terminals