Eaton Power Xpert UX 12 - General Technical Data

Product description
22
Power Xpert
®
UX with W-VACi circuit breaker 6063308 G01 01 14 July 2011 www.eaton.com
2.4 General technical data
This paragraph contains only general technical data. For details concerning any particular installation, see the information
pack supplied with the installation, which includes this manual.
2.4.1 Electrical data
General in accordance with IEC 62271-200
Rated voltage
kV
12
17.5
24
Impulse withstand voltage
kV
75
95
125
Power frequency withstand
voltage
kV
28
38
50
Rated frequency
Hz
50/60
50/60
50/60
Busbar system
Rated normal current
A
630, 1250, 2000, 2500, 3150, 4000 FC
800, 1250, 2000, 2500
Rated short time withstand current
kA/s
25/3, 26.3/3, 31.5/3, 40/3, 50/3
20/3, 25/3
Rated peak withstand current
kA
63, 80, 100, 125
50, 63
Circuit-breaker type W-VACi: IEC 62271-100
Rated nominal current
A
630, 1250, 2000, 3150
800, 1250, 2000, 2500
Rated voltage
kV
17.5
24
Rated breaking current
kA
25, 26.3, 31.5, 40, 50
20, 25
Rated short-circuit making current
kA
63, 80, 100, 125
50, 63
Rated short time withstand current
kA/s
25/3, 26.3/3, 31.5/3, 40/3, 50/3
20/3, 25/3
Earthing switches ABB with IEC 62271-102
Rated voltage
kV
Max. 17.5
Max. 24
Rated short-circuit making current
kA
63, 80, 100, 125
50, 63, 80
Rated short time withstand current
kA/s
25/3, 31.5/ 3, 40/3, 50/1 (12kV only)
20/3, 25/3
Internal Arc
Internal Arc
kA/s
25/1, 26.3/1, 31.5/1, 40/1, 50/0.5
20/1, 25/1