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YCM7E Electronic Type MCCB

Parameter
Identify different items
Electrical parameters
Model
Frame current Inm(A)
Rated current Ir1
Overload long delay setting current Ir1(A)
Rated working voltage Ue(V)
Rated insulation voltage Ui(V)
Rated impact voltage Uimp(kV)
Pole
Breaking capability
Rated limit short-circuit breaking capacity Icu(kA)(AC400)
Rated limit short-circuit breaking capacity Icu(kA)(AC690)
Rated operating short-circuit breaking capacity Ics(kA)(AC400)
Rated operating short-circuit breaking capacity Ics(kA)(AC690)
Rated short-time withstand current Icw(kA)/1s
Category of use
YCM7E-125
YCM7E-250
YCM7E-400
YCM7E-630(Capacity-increase type)
YCM7E-630
YCM7E-800
100(125)
250
400
630
630
800
32/63/100(125)
250
400
630
630
800
16,20,25,32/
32,35,40,45,50,55,60,63/
63,65,70,75,80,85,90,95,100(125)
32,35,40,45,50,55,60,63/
63,65,70,75,80,85,90,95,100(125)
100,125,140,160,180,200,225,250
200,225,250,280,315,350,400
400,420,440,460,480,500,530,560,600,630
400,420,440,460,480,500,530,560,600,630
630,640,660,680,700,720,740,760,780,800
400/690
400/690
400/690
400/690
400/690
400/690
1000
1000
1000
1000
1000
1000
12kV
12kV
12kV
12kV
12kV
12kV
3, 4
3, 4
3, 4
3, 4
3, 4
3, 4
M/H
M/H
M/H
M/H
M/H
M/H
M:50; H:85
M:50; H:85
M:70; H:100
M:70; H:100
M:70; H:100
M:70; H:100
M:8; H:15
M:15
M:20
M:30
M:30
M:30
M:35; H:55
M:35; H:55
M:50; H:70
M:50; H:70
M:50; H:70
M:50; H:70
M:4; H:10
M:10
M:10
M:15
M:15
M:15
3
3
5
8
8
10
A
A
B
B
B
B
Mechnical parameters
Model
Flashover distance (mm)
Electrical life (times)
Mechanical life(times)(Be matained)
Mechanical life(times)(Maintenance-free)
YCM7E-125
YCM7E-250
YCM7E-400
YCM7E-630(Capacity-increase type)
YCM7E-630
YCM7E-800
≯50
≯50
≯100
≯100
≯100
≯100
8000
8000
7500
7500
7500
7500
20000
20000
10000
10000
10000
10000
40000
40000
20000
20000
20000
20000
Installation
YCM7E Overall and mounting dimensions(mm)

Dimension table(mm)
Model
YCM7E-125/3P
YCM7E-125/4P
YCM7E-250/3P
YCM7E-250/4P
YCM7E-400/3P
YCM7E-400/4P
YCM7E-630/3P(Capacity-increase type)
YCM7E-630/4P(Capacity-increase type)
YCM7E-800/3P
YCM7E-800/4P
L1
L2
L3
L4
a
b
d
92
150
110
93
30
129
Φ4.5
122
150
110
93
60
129
Φ4.5
107
165
110
92
35
126
Φ4.5
142
165
110
92
70
126
Φ4.5
150
258
146
109
44
194
Φ7
198
258
146
109
94
194
Φ7
150
258
146
109
44
194
Φ7
198
258
146
109
94
194
Φ7
210
281
155
116
70
243
Φ7
280
281
155
116
140
243
Φ7
File Downloads
Note: The product continues to innovate and its performance continues to improve.
This technical parameter is for reference only.
This technical parameter is for reference only.
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