71
70
Power consumption table
Derating coefficient of circuit breakers with plug-in type or draw-out type accessories
Altitude derating coefficient of Ex9M(D) circuit breaker
Curves and Parameters
Curves and Parameters
Model
coefficient
+ plug-in type
+ draw-out type
Ex9M1
16A-100A
1
—
125A~160A
0.95
—
Ex9M2
125A-180A
1
—
200A-250A
0.95
—
Ex9M2 electronic type
32A
、
63A
、
100A
、
160A
1
—
250A
0.95
—
Ex9M3
250A~400A
1
1
500A
0.95
1
Ex9M3 electronic type
250A
、
400A
1
1
630A
0.9 (≤570A)
0.9 (≤570A)
Ex9M4
400-630A
—
0.95
Ex9M4 electronic type
630A
—
0.95
Ex9M5
630-700A
—
0.95
800A
—
0.9
Ex9M5 electronic type
800A
—
0.9
Altitude m
2000m
3000m
4000m
5000m
Rated operating current In
1×In
0.96×In
0.93×In
0.9×In
Rated operating voltage Ue (V)
AC
690
550
480
420
DC (4 pole series)
1000
900
850
800
Rated insulation voltage Ui (V)
1000
930
870
800
Dielectric properties (V)
AC
Uimp =8kV
2200
2050
1900
1770
Uimp =12kV
2550
2370
2200
2050
DC
Uimp =8kV
3110
2892
2705
2488
Uimp =12kV
3600
3350
3110
2985
Rated insulation impulse voltage Uimp
(kV)
Ex9M(D)1
Ex9M(D)2
Ex9M(D)6
8
8
8
8
Ex9M(D)3
Ex9M(D)4
Ex9M(D)5
12
10
8
8
Release type
Product model Rated current
A
Single pole resistance of fixed
type circuit breaker
mΩ
Power
consumption of
each pole
W
Thermal magnetic
type
Ex9M1
16
8.8
2.3
20
8.8
3.5
25
5.2
3.3
32
4.5
4.6
40
2.6
4.2
50
1.8
4.5
63
1.7
6.7
80
1.3
8.3
100
0.88
8.8
125
0.8
12.5
160
0.8
20.5
Ex9M2
125
0.7
10.9
160
0.55
14.1
180
0.55
17.8
200
0.55
22.0
225
0.4
20.3
250
0.4
25.0
Ex9M3
250
0.35
21.9
315
0.25
24.8
350
0.25
30.6
400
0.15
24.0
500
0.12
30.0
Ex9M4
400
0.08
12.8
500
0.08
20.0
630
0.08
31.8
Ex9M5
630
0.08
31.8
700
0.08
39.2
800
0.08
51.2
Ex9M6
800
0.08
51.2
1000
0.08
80.0
1250
0.04
62.5
1600
0.04
102.4
Electronic type
Ex9M2
32
0.8
0.8
63
0.4
1.6
100
0.4
4.0
160
0.4
10.2
250
0.4
25.0
Ex9M3
250
0.15
9.4
400
0.15
24.0
630
0.12
47.6
Ex9M4
630
0.12
47.6
Ex9M5
800
0.08
51.2
Ex9M6
800
0.08
51.2
1000
0.08
80.0
1250
0.04
62.5
1600
0.04
102.4
Switch
disconnector
Ex9M1SD
63
0.8
3.2
100
0.8
8.0
125
0.8
12.5
Ex9M2SD
125
0.4
6.3
160
0.4
10.2
200
0.4
16.0
250
0.4
25.0
Ex9M3SD
250
0.15
9.4
400
0.15
24.0
Ex9M4SD
630
0.12
47.6
Ex9M5SD
800
0.08
51.2
Ex9M6SD
800
0.08
51.2
1000
0.08
80.0
1250
0.04
62.5
1600
0.04
102.4