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
9
页
共
39
页
3.2 NDM3E 控制器电流、时间调整 Current and time adjustment of NDM3E 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 NDM3E 控制器控制面板图及参数组成
Components of the control panel figure and parameter of NDM3E 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 Test port
(2)过载长延时整定电流 I
R
Setting current of overload long-time delay
(3)长延时整定时间 T
R
Setting time of long-time delay
(4)短路短延时整定电流 I
sd
/I
s
Setting current of short-circuit short-time delay
(5)短路短延时整定时间 T
sd
/T
s
Setting time of short-circuit short-time delay
(6)短路瞬时整定电流 I
i
Setting current of short-circuit instant
(7)预报警整定电流 I
p
Setting current of pre-alarm
(8)中性线保护电流 I
RN
Protection current of neutral line
(9)接地故障保护整定电流 I
g
Setting current for grounding failure protection
(10)接地整定时间 T
g
Grounding setting time
(11)电源指示灯 Power Power light
(12)预报警指示灯 Alarm Pre-alarm light
(13)过载指示灯 Over Overload light
(14)脱扣等级整定 Class Tripping rating adjustment
(15)短路短延时整定电流 Isd Short-circuit short-time setting current
(16)电流不平衡率 Iunbl Current unbalance rate
NDM3E 控制器控制面板如下图(125A 壳架至 800A 壳架以 NDM3E-250 为例)
:Control panel of NDM3E
controller is as the following figure (with NDM3E-250 as the example for 125A)
基本型 3P 控制器面板图:The basic type 3P controller panel:
(12)
(13)
(1) (2) (3) (4) (5) (6) (7)
基本型 4P 控制器面板图:The basic 4P controller panel:
(12)
(13)
(1) (2) (3) (4) (5) (6) (8)