URS
URS - SQB3
Rated Breaking Test
Class aR
Standard(s) Company
Rated Voltage
[U n ]
Capacity
Voltage
following Standard
1 500V DC 2 000V DC 2 500V AC
1 500V DC 2 000V DC 2 500V AC
100kA
30kA @ L/R = 15ms 40kA @ L/R = 10ms
DIN 43653
IEC 60269 - 4
Time-Current Characteristics
R.M.S. Prospective Current [A] Full size graphs available upon request
Correction Curves
5500
1.2 1.
5000
1.0 1
4500
0.8
B K
L U ( V )
4000
0.6
3500
0.4 0.
3000
0.2 0.
1400 1800
2200
2600
1500
2000 2500
1000
B U (V) AC
B U (V) AC
1.0
0.8
0.6
0.4
0.2
0 0 0.2 0.4 0.6 0.8 1.0
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