技术参数/ Main Technical Parameters - nader NDM3E Series Product Manual

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3. 技术参数/ Main technical parameters
3.1 NDM3E 主要技术参数 Main technical parameters of NDM3E
Model and specification
极数 Number of poles
电气性能符合标准
Applicable standard to electrical performances
额定电流(A)I
Rated current
额定绝缘电压(V)U
Rated insulation voltage
额定冲击耐压(kV) U
Rated impulse withstand voltage
额定工作电压(V) U
Rated working voltage
分断能力级别
Breaking capacity
额定极限短路分断能力(kA) I
Rated ultimate breaking capacity
额定极限短路分断能力(kA) I
Rated ultimate breaking capacity
额定运行短路分断能力(kA) I
Rated service breaking capacity
额定运行短路分断能力(kA) I
Rated service breaking capacity
使用类别 Usage category
额定短时耐受电流 (kA /1s) I
Short-time withstand current
操作性能寿命(次)
Operational performance life
(times)
飞弧距离 (mm)
Flashover distance
地址:上海市浦东新区申江南路 2000 号
文件编号:NDT2920002
表 2:NDM3E 主要技术参数
Table 2: Main technical parameters of NDM3E
型号、规格
n
i
imp
AC50/60Hz
e
AC380/400/415V
cu
AC660/690V
cu
AC380/400/415V
cs
AC660/690V
cs
cw
电气寿命
Electrical life
机械寿命
Mechanical life
第 7 页 共 39 页
NDM3E-125
3
32、125
380/400/415
H
85
/
65
/
邮编:201315
电话:(021)68586699
文件版本:5
4
3
GB/T14048.2, GB/T14048.4
1000
8
380/400/415
660/690
M
H
70
85
20
/
50
65
15
/
A
1
8000
20000
≤50
传真:(021)23025796
NDM3E-250
4
160、250
1000
8
660/690
M
70
20
50
15
A
2.5
8000
20000
≤50

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Ndm3e-125Ndm3e-250Ndm3e-400Ndm3e-630Ndm3e-800

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