ABB UniGear ZS3.2 User Manual

6 UniGear ZS3.2 INSTRUCTION MANUAL
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2 Technical data
2.2 Resistance to internal arc faults
The switchgear units have been tested in
according with IEC 62271-200 (Annex A, class
A, criteria 1 to 5), the switchgear units are
classified as IAC AFLR 31.5 kA for 1 s.
2.3 Dimensions and weights
(Figure 2/1 and 2/2)
Dimension according to Figures 2/1 and 2/2
Weight: 1200 kg to 3000 kg, according to the
equipment installed.
Standard:
Rated voltage
Rated power frequency withstand voltage/1 min
Rated lightning impulse withstand voltage
Rated frequency
Rated current of busbars
Rated current of tee-offs, circuit-breaker
Rated peak withstand current
1)
Rated short-circuit breaking
Current of circuit-breaker
Rated short-time current 4 s
1)
Auxiliary voltage
IEC/Chinese GB
36/40.5
70/95
170/185
50
1250, 1600, 2000, 2500, 3150
1250, 1600, 2000, 2500, 3150
3)
63, 80
25, 31.5
25, 31.5
DC
2)
110, 220, AC 110, 220
Russian GOST
Unorm.: 35 Umax.: 40.5
190
kV
kV
kV
Hz
A
A
kA
kA
kA
V
1) Take the short-circuit withstand capability of the instrument transformers into account separately.
2) Special DC voltages on request.
3) Up to 3150 A at 40°C and 2500 A at 55°C with forced ventilation.
2.1 Electrical data

ABB UniGear ZS3.2 Specifications

General

Brand	ABB
Model	UniGear ZS3.2
Category	Industrial Electrical
Language	English