URE
URE - NH000-BS70
Rated Breaking Test
Class aR
IEC 60269-4 VDE 0636-4 Standard(s) UL 248-13
Rated Voltage [U n ]
Capacity
Voltage
700V AC - UL 690V AC - IEC
200kA
660V AC
550V AC - IEC 350A
UL File E180276
Time-Current Characteristics
10 4
N28220-30_1
10 3
s
10 2
10 1
10 0
10 -1
2 3 4 5 6 8
10 -2
10 1
10 2
10 3
10 4
10 5
2 3 4 5 6 8
2 3 4 5 6 8
2 3 4 5 6 8
A
2 3 4 5 6 8
Full size graphs available upon request R.M.S. Prospective Current [A]
Cut-Off Current Characteristics
Correction Curves
10 3
N28220-40_2
1.2 1.
1500
kA
1300
1.0 1
1100
0.8
B K
2
10
L U ( V )
9 00
0.6
700
0.4 0.
315 A 110A 150 A 225 A 180 A 400 A
350 A
500
0.2 0.
250 A 100 A 125 A 160 A 200 A
200 400
600
800
400
600 800
20 0
1
10
B U (V) AC
B U (V) AC
32A 35A 40A 50 A 63 A 80A
1.0
0.8
0
10
8
0.6
6
4
0.4
3
2
0.2
0 0 0.2 0.4 0.6 0.8 1.0
-1
0
1
2
3
10
8 10
10
10
10
2
3
4
6
kA
Prospective Short Circuit Current [kA] (Symmetrical r.m.s.)
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