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34007724EN/AA - Page 37
Comet EX Transformer
Nominal power
Nominal current
Input voltage
Voltage drop
Frequency
Isolation (EN 61558-1-2-4)
Operating temperature
Max. operating rel. humidity
Derating / altitude
Dimensions HxWxD (tower)
Dimensions HxWxD (rack 3U)
Weight
11 kVA
63 A
160-280 Volts AC
7 Volts at nominal load
50/60 Hz (+/-10%)
3.75 kV / 5 M ohms
From 0° to +40°C
95%
Pn-10% > 1000 m
444 x 131 x 635 mm
131 x 444 x 635 mm
86.5 kg
Permissible UPS overloads as a function of time
UPS Input / output characteristics
Voltage
320 to 465 Volts AC
187 to 264 Volts AC*
230 Volts AC (200/208/220/240/250 V are
possible values)
Source
Normal AC source
Bypass AC source
Load output
Frequency
40 to 70 Hz
48 to 52 Hz**
50/60 Hz autoranging
(or frequency converter)
(*): depends on output voltage setting, can be modified by software.
(**): set to +/- 4% by default, (1,2,4,8 are possible values), can be modified by software.
Power supplied as a function of input voltage
5. Appendices
Short-circuit current provided by the UPS in Normal or Batterie mode
◗ Comet EX 5 RT : 110 A for 80 ms.
◗ Comet EX 7 RT : 110 A for 80 ms.
◗ Comet EX 11 RT : 150 A for 80 ms.
P/Pn
1.02
0.5s
t
30s
1.1
1.25
1.5
60s 120s
P/Pn
100%
70%
250V
U
320V 465V