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文件编号:
NDT2920002
文件版本:
5
地址:上海市浦东新区申江南路
2000
号
邮编:
201315
电话:
(021)68586699
传真:
(021)23025796
第
25
页
共
39
页
表 16:插入式板前接线安装尺寸表
Table 16: Installation dimensions for plug-in front connected
断路器型号
Types of the breaker
NDM3E-125
NDM3E-250
NDM3E-400
NDM3E-630
NDM3E-800
极数 Number of poles
3
4
3
4
3
4
3
4
3
4
安装板
开孔尺寸
(mm)
Mounting
plate
cutout
dimension
s
A(最小)
(Minimum)
94
110
152
213
213
A1(最小)
(Minimum)
125
145
200
283
283
B
60
70
60
100
100
B1
90
105
108
170
170
C
56
54
129
123
123
D(最小)
(Minimum)
41
54
65
65
65
E
90
88
166
175
175
Ø
6.5
6.5
8.5
11
11
注:未注公差尺寸的极限偏差按
GB/T 1804-m
。
Note: The limit deviation not indicated with the tolerance dimensions is as per GB/T 1804-m.
7.
安装方式/ Mounting Method
7.1 安装在金属小柜中的绝缘距离(单位:mm),如下图:
7.1
Insulation distance mounted in the metal cabinet (unit: mm), as shown below:
安装距离 Mounting
distance
A(进线端到柜面)A
(inlet wire end to the
cabinet face)
B(侧面到
柜面距离)
B
(distance
C(出线端
到柜面距
离)C
(outlet
规格
Specification
带端子罩
With a
terminal
cover
不带端子罩
Without a
terminal
cover
from side
to
cabinet)
wire end
to the
cabinet
face)
NDM3E-125
25
65
30
30
NDM3E-250
25
65
30
30
NDM3E-400
25
120
35
35
NDM3E-630
25
120
35
35
NDM3E-800
25
120
35
35
7.2 断路器排装之间的最小中心距离
7.2Minimum center distance between rowed circuit breakers
规格
Specification
断路器宽度(mm)
Width of circuit
breaker (mm)
中心距离(mm)
Center distance (mm)
3 极 3P
4 极 4P
3 极 3P
4 极 4P
NDM3E-125
92
122
122
152
NDM3E-250
107
142
137
172