Siemens SENTRON 3WA1 - Page 513

Technical specifications
6.8 Failure probability acc. to B10 and B10d
3WA1 air circuit breaker
Equipment Manual, 02/2023, 92310000002-06
511
Size 2 AC:
Size 2
2000 A
2500 A
3200 A
4000 A
Breaking capacity S and M ≤ 690 V AC
Electrical operating cycles without maintenance
7500
7500
4000
2000
B10 values
7500
7500
4000
2000
B10d values
15000
15000
8000
4000
Breaking capacity H ≤ 690 V AC
Electrical operating cycles without
maintenance
7500
7500
4000
2000
B10 values
7500
7500
4000
2000
B10d values
15000
15000
8000
4000
Breaking capacity C ≤ 690 V AC
Electrical operating cycles without maintenance
5000
5000
4000
1000
B10 values
5000
5000
4000
1000
B10d values
10000
10000
8000
2000
Breaking capacity E at 690 V AC
Electrical operating cycles without maintenance
7500
7500
4000
2000
B10 values
7500
7500
4000
2000
B10d values
15000
15000
8000
4000
Breaking capacity E at 1000 V AC
Electrical operating cycles without
maintenance
1000
1000
1000
1000
B10 values
1000
1000
1000
1000
B10d values
2000
2000
2000
2000
Breaking capacity E at 1150 V AC
Electrical operating cycles without maintenance
500
500
500
500
B10 values
500
500
500
500
B10d values
1000
1000
1000
1000
Size 2 DC:
Size 2
2000 A
2500 A
3200 A
Breaking capacity D ≤ 600 V DC
Electrical operating cycles without maintenance
6000
6000
6000
B10 values
6000
6000
10000
B10d values
12000
12000
20000
Breaking capacity E ≤ 1000 V DC
Electrical operating cycles without
maintenance
1000
1000
1000
B10 values
1000
1000
10000
B10d values
2000
2000
20000