URS
URS - SQB3
Rated Breaking Test Class
Standard(s) UL 248-13 IEC 60269-4 VDE 0636-4
Rated Voltage
[U n ]
aR
Capacity
Voltage
1300V AC - UL 1250V AC - IEC 900V DC - UL*
1000V AC
100kA
*E S S (Energy Storage)
200kA @ L/R =2.7ms*
UL File E180276
Time-Current Characteristics
R.M.S. Prospective Current [A] Full size graphs available upon request
Cut-Off Current Characteristics
Correction Curves
2600
1.6
2400
1.4
2200
1.2
B K
2000
1.0
L U ( V )
1800
0 . 8
1600
0 . 6
100012001400
400 600 800
1400
B U (V) AC
1200
600 800
10001200 1400
1 . 0
B U (V) AC
0 . 8
0 . 6
0 . 4
0 . 2
0 0 0.2 0.4 0.6 0.8 1.0
Prospective Short Circuit Current [kA]
(Symmetrical r.m.s.)
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