文件编号
Doc. No.
NDT2920257
版次
Edition
第
2
版
Version 2
实施日期
Implementation date
2019-08-19
4
AC 600 V: 22/14
隔离功能
Isolating function
Yes
机械寿命(次)
Mechanical endurance
(
No.
operations
)
5000
电寿命(次)
Electrical endurance
(
No.
operations
)
1000
海拔
Altitude
<2000m
过载长延时保护
Overload long-delay
protection
(250A,300A,350A,400A)+(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
电子式保护特性
Electronic protection
characteristics
短路瞬时保护
Short-current instantaneous
protection(3,4,5,6,7,8,9,10,12,14)*In
<
0.05s
工作温度
Working temperature
-35
℃~
+70
℃
(
+10
℃~
+40
℃
客户
UPS
工
作环境
Used in UPS working environment by
customer
)
污染等级
Pollution class
3
防护等级
Protection class
IP20
Circuit breaker:UL489
认证
Certification
Lug:UL486E
附件功能
Accessories
端子罩
Terminal cover
双辅助
+
分励
(Double Auxiliary Co
Shunt Trip)
插入式(防插拔)
+
板后接线
(
水平、垂直
)Plug
in(Pre tripping) + Rear connection
(
Horizontal
,
Vertical
)
3.2 NDM3
EU
控制器电流、时间调整
Current and time adjustment of NDM3
EU
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 NDM3
EU
控制器控制面板图及参数组成
Components of the control panel figure and parameter of NDM3
EU
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
Ir; Setting current of overload long-delay Ir;
(
3
)长延时整定时间
Tr; Setting time of long-delay Tr;
(
4
)短路短延时整定电流
Isd; Setting current of short-circuit short-delay Isd;
2019.12.31
文件控制