Siemens SENTRON 3WA1 - Derating 3 WA13

Integration in power distribution equipment
7.3 Derating in the power distribution equipment
3WA1 air circuit breaker
524 Equipment Manual, 02/2023, 92310000002-06
7.3.4 Derating 3WA13
The following tables show the derating for size 3, installed in a control panel.
Fixed-mounted, IP31/IP41 - ventilated
Control panel dimensions H x W x D [mm]: 2200 x 1000 x 800
Rated
current
Conductor cross-
section
Number
of 3WAs
Max. operational current at ambient temperature
20 °C
25 °C
30 °C
35 °C
40 °C
45 °C
50 °C
4000 A
4 x 100 mm x
10 mm
1
4000 A
4000 A
4000 A
4000 A
3980 A
3890 A
3800 A
5000 A
6 x 100 mm x
10 mm
1
5000 A
5000 A
5000 A
5000 A
5000 A
5000 A
5000 A
6300 A
6 x 120 mm x
10 mm
1
6100 A
5990 A
5880 A
5770 A
5660 A
5550 A
5440 A
Fixed-mounted, IP55
Control panel dimensions H x W x D [mm]: 2200 x 1000 x 800
Rated
current
Conductor cross-
section
Number
of 3WAs
Max. operational current at ambient temperature
20 °C
25 °C
30 °C
35 °C
40 °C
45 °C
50 °C
4000 A
4 x 100 mm x
10 mm
1
3190 A
3120 A
3050 A
2980 A
2910 A
2840 A
2770 A
5000 A
6 x 100 mm x
10 mm
1
3950 A
3840 A
3730 A
3620 A
3510 A
3400 A
3290 A
6300 A
6 x 120 mm x
10 mm
1
4280 A
4190 A
4100 A
4010 A
3920 A
3830 A
3740 A