Service Conditions; Ambient Temperature; Altitude Of Installation - WEG ABW Serie Manual De Instrucciones

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1.2 SERVICE CONDITIONS

1.2.1 Ambient temperature

„ Operation: -5...40 ºC, with an average of 24h of up to 35 ºC. In order to apply the ABW circuit breakers with
a temperature above 40 °C, consider the maximum values of nominal current presented in the table below:
Terminals
Maximum
Circuit of circuit
current @
breaker breaker
40 ºC (A)
(mm)
ABW06D.. 630
ABW08D.. 800
ABW10D.. 1,000 50x15
ABW13D.. 1,250
ABW16D.. 1,600
ABW20E.. 2,000
ABW25E.. 2,500 75x20
ABW32E.. 3,200
(3x)
ABW40E.. 4,000
100x10
(2x)
.
125x15
(2x)
ABW50F. 5,000
125x20
(2x)
ABW63G. 6,300
150x20
„ Storage: -20...60 ºC.

1.2.2 Altitude of installation

≤ 2,000 m. In order to apply the ABW circuit breakers in altitudes above 2,000 m, apply the nominal current and
voltage reduction factors presented in the table below.
Altitude (m)
Insulation voltage (V)
Maximum operational voltage (V)
Current correction factor
10 | ABW - Air Circuit Breaker
Horizontal
Recom-
mended
bars
(mm)
Ambient temperature
40 ºC 45 ºC
630 630
50x10
800 800
1,000 1,000
(2x)
1,250 1,250
50x10
1,600 1,600
(2x)
2,000 2,000
80x10
(3x)
2,500 2,500
80x10
(4x)
3,200 3,200
80x10
(4x)
4,000 4,000
100x10
(3x)
- -
120x10
(4x)
5,000 5,000
120x10
(4x)
6,300 6,300
160x10
2,000
1,000
690
1 x In
Nominal current (A)
Terminals of position
50 ºC 55 ºC 60 ºC 40 ºC
630 630 630 630
800 800 800 800
1,000 1,000 1,000 1,000
1,250 1,250 1,250 1,250
1,600 1,550 1,550 1,600
2,000 2,000 2,000 2,000
2,500 2,400 2,300 2,500
3,100 3,000 2,900 3,200
3,900 3,800 3,650
- - - 4,000
4,900 4,800 4,700 5,000
6,200 6,100 6,000 6,300
Table 1.1:
3,000
900
590
0.99 x In
Table 1.2:
Vertical
Ambient temperature
45 ºC 50 ºC 55 ºC
630 630 630
800 800 800
1,000 1,000 1,000
1,250 1,250 1,250
1,600 1,600 1,600
2,000 2,000 2,000
2,500 2,500 2,450
3,200 3,150 3,050
- - - -
4,000 3,950 3,900
5,000 4,950 4,850
6,300 6,250 6,150
4,000 5,000
700 600
520 460
0.96 x In 0.94 x In
60 ºC
630
800
1,000
1,250
1,550
2,000
2,350
2,950
-
3,850
4,750
6,050