nader NDM3EU Series Product Manual page 5

Altitude(m)
电子式保护特性
Electronic protection characteristics
3.2 NDM3EU 控制器电流、时间调整 Current and time adjustment of NDM3EU controller.
控制器电流、时间的调整必须由专业技术人员负责。
Adjustment of current and time of the controller should be carried out by specialized technical
personnel.
3.2.1 NDM3EU 控制器控制面板图及参数组成
Components of the control panel figure and parameter of NDM3EU controller
断路器控制面板组成部分：
Components of the breaker's control panel:
（1）测试端口 TEST;
（2）过载长延时整定电流 Ir;
（3）长延时整定时间 Tr;
（4）短路短延时整定电流 Isd;
（5）短路短延时整定时间 Tsd;
（6）短路瞬时整定电流 Ii
（7）电源指示灯 Power;
（8）过载指示灯 Over.
控制器控制面板见下图 1：
(1) Test port;
(2) Setting current of overload long-delay Ir;
(3) Setting time of long-delay Tr;
(4) Setting current of short-circuit short-delay Isd;
(5) Setting time of short-circuit short-delay Tsd;
(6) Setting current of short-circuit instantaneous Ii;
(7) Power light;
(8) Overload light.
Control panel of controller is shown as follow Fig. 1:
地址：上海市浦东新区申江南路 2000 号
文件编号：NDT2920257
过载长延时保护
Overload long-delay
protection
(Ir=100,110,125,150,175
200,225)+( 12,60,80,100)s
短路短延时保护
Short-circuit short-delay
protection
(2,3,4,5,6,7,8,9,10)*Ir
OFF+(0.1,0.2,0.3,0.4)s
短路瞬时保护
Short-current instantaneous
protection
(3,4,5,6,7,8,9,10,11,12)*In
＜0.05s
;
邮编：201315
第 5 页 共 17 页
过载长延时保护
Overload long-delay
protection
(Ir=250,300,350,400)+( 12,60,
100,150)s
短路短延时保护
Short-circuit short-delay
protection
(2,3,4,5,6,7,8,9,10)*Ir
OFF+(0.1,0.2,0.3,0.4)s
短路瞬时保护
Short-current instantaneous
protection
(3,4,5,6,7,8,9,10,12,14)*In ＜
0.05s
电话：(021)68586699
文件版本：3
传真：(021)23025796