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YCM7 MCCB

Parameter
Identify different items
Electrical parameters
Model
Rated current In(A)
Pole
Rated operation voltage Ue(V)
Rated insulation voltage Ui(V)
Rated impact voltage Uimp(kV)
Short-circuit breaking capability
Rated operating short-circuit breaking capacity Ics(kA)(AC400/415V)
Rated operating short-circuit breaking capacity Ics(kA)(AC690V)
Rated limit short-circuit breaking capacity Icu(kA)(AC400/415V)
Rated limit short-circuit breaking capacity Icu(kA)(AC690V)
Category of use
YCM7-63
YCM7-125
YCM7-160
YCM7-250
YCM7-400
YCM7-630(Capacity-increase type)
YCM7-630
YCM7-800
10, 16, 20, 25, 32, 40, 50, 63
10, 16, 20, 25, 32, 40, 50, 63, 80, 100, 125
16, 20, 25, 32, 40, 50, 63, 80, 100, 125, 140, 150, 160
100, 125, 160, 180, 200, 225, 250
250, 315, 350, 400
400, 500, 630
400, 500, 630
400, 500, 600, 630, 700, 800
3P, 4P
3P, 4P
2P, 3P, 4P
2P, 3P, 4P
3P, 4P
3P, 4P
3P, 4P
3P, 4P
AC400/415
AC400/415
AC230/400/415/690
AC230/400/415/690
AC400/415/690
AC400/415/690
AC400/415/690
AC400/415/690
800
800
1000
1000
1000
1000
1000
1000
8
8
12
12
12
12
12
12
C, L, M
C, L, M
C, L, M, H
C, L, M, H
C, L, M, H
C, L, M, H
C, L, M, H
L, M, H
C:18; L:25; M:35
C:18; L:25; M:35
C:18; L:25; M:35; H:65
C:18; L:25; M:35; H:65
C:25; L:35; M:50; H:75
C:25; L:35; M:50; H:75
C:25; L:35; M:50; H:75
L:25; M:37.5; H:50
/
/
M:5; H:10
M:5; H:10
C:7.5; L:7.5; M:10; H:10
C:7.5; L:7.5; M:10; H:10
C:7.5; L:7.5; M:10; H:10
L:5; M:15; H:15
C:25; L:35; M:50
C:25; L:35; M:50
C:25; L:35; M:50; H:85
C:25; L:35; M:50; H:85
C:35; L:50; M:70; H:100
C:35; L:50; M:70; H:100
C:35; L:50; M:70; H:100
L:50; M:75; H:100
/
/
M:10; H:20
M:10; H:20
C:10; L:10; M:20; H:20
C:10; L:10; M:20; H:20
C:10; L:10; M:20; H:20
L:10; M:30; H:30
A
A
A
A
A
A
A
A
Mechanical parameters
Model
Mechanical life(Be matained)(times)
Mechanical life(Maintenance-free)(times)
Electrical life (times)
YCM7-63
YCM7-125
YCM7-160
YCM7-250
YCM7-400
YCM7-630(Capacity-increase type)
YCM7-630
YCM7-800
40000
40000
40000
40000
40000
40000
40000
40000
20000
20000
20000
20000
20000
20000
20000
20000
8000
8000
8000
8000
8000
8000
8000
8000
Installation
YCM7 Overall and mounting dimensions(mm)

Dimensions table
Size code
YCM7-63/3P
YCM7-63/4P
YCM7-125/3P
YCM7-125/4P
YCM7-160/2P
YCM7-160/3P
YCM7-160/4P
YCM7-250/2P
YCM7-250/3P
YCM7-250/4P
YCM7-400/3P
YCM7-400/4P
YCM7-630/3P(capacity-increase type)
YCM7-630/4P(capacity-increase type)
YCM7-630/3P
YCM7-630/4P
YCM7-800/3P
YCM7-800/4P
W
L
H
D
W2
L2
L3
L4
H1
H2
H3
H4
W1
L1
W4
W3
L5
L6
75
130
81
Φ4
24
83
48.5
48
66
56
24
24
25
111
/
18
7
7
100
130
81
Φ4
24
83
48.5
48
66
56
24
24
25
111
25
16
7
7
75
130
81
Φ4
24
83
48.5
48
66
56
24
24
25
111
/
18
7
7
100
130
81
Φ4
24
83
48.5
48
66
56
24
24
25
111
25
16
7
7
65
150
89
Φ4.5
28
95
56
50
69.5
61
24
24
/
129
/
17.5
7.5
7.5
92
150
89
Φ4.5
28
97
56
50
69.5
61
24
24
30
129
/
17.5
7.5
7.5
122
150
89
Φ4.5
28
97
56
50
69.5
61
24
24
30
129
30
17.5
7.5
7.5
75
165
110
Φ5
29
102.5
64
68
80
88
23
23
/
126
/
22.5
10
10.5
106.5
165
94.5
Φ5
29
102.5
64
80
75
62
22.5
22.5
35
126
/
25.5
12
9.8
142
165
94.5
Φ5
29
102.5
64
80
75
62
22.5
22.5
35
126
35
25.5
12
9.8
150
257
146
Φ6
56.5
150
88
101
111
96.5
37.5
37.5
44
215
/
32
13
16
198
257
146
Φ6
56.5
150
88
101
111
96.5
37.5
37.5
44
215
44
32
13
16
150
257
146
Φ6
56.5
150
88
101
111
96.5
37.5
37.5
44
215
/
32
13
16
198
257
146
Φ6
56.5
150
88
101
111
96.5
37.5
37.5
44
215
44
32
13
16
182
270
160
Φ7
59.5
160
92.5
100
115
102
43
43
58
200
/
40
16
18
240
270
160
Φ7
59.5
160
92.5
100
115
102
43
43
58
200
58
40
16
18
210
280
158
Φ7.5
59
187.5
103
105
117
104.5
43.5
40.5
70
243
/
44
14
18
280
280
158
Φ7.5
59
187.5
103
105
117
104.5
43.5
40.5
70
243
70
44
14
18
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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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