nader NDM3EU-400 Operating Instructions Manual page 13

文件编号
Doc. No.
Accessory
name
辅助触头
Auxiliary
contact
8 使用和维护 Application & Maintenance
8.1 运行前检查和准备 Checks and preparation before operation
运行前应检查以下各项 Check following items before operation：
（1）核对接线是否正确;
特别是检查断路器的输入端子（1、3、5）应接入电源线，输出端子（2、4、6）应接至负载线;
(1)Check for correct wiring;
Check that the input terminals (1, 3 and 5) of the breaker are connected with power wires,
while output terminals (2, 4 and 6) are connected with load wires.;
（2）确认端子间或暴露的带电部分没有短路或对地短路情况;
(2) Check that no short circuit or short to ground occurs between terminals of opposite polarity
or exposes live parts;
（3）确认端子连接和固定螺钉均应紧固无松动。
(3) Check that terminal connection and fixing bolts are fastened without looseness.
8.2 试运行 Commissioning
按 9.1 条各项全部确认无异常情况后，可以进行试运行。
After confirming that all items in Section 9.1 are normal, then start the commissioning.
（1）用户根据需要在调节面板上调整好 Ir,Tr,Isd,Tsd,Ii 等；
(1) Adjust values of Ir,Tr,Isd ,Tsd,Ii etc. in panel as needed；
（2）扳动操作手柄，投入电源；
(2) Operate the handle and connect power supply；
（3）断路器主电路带电后，按紧急脱扣按钮，断路器应脱扣，操作手柄处于脱扣位置；
(3) After the main circuit of the breaker is electrified, press the emergency trip button with the
handle in tripped position to trip the breaker；
（4）如果试运行都能满足，可投入运行。
(4) If commissioning is satisfactory, the breaker can be put in operation.
8.3 维护 Maintenance
 维护检查必须有专业技术人员负责。
Maintenance checks should be done by specialized technical personnel.
用户如需选用内、外附件，按所订型号由本公司提供，以保证质量。如用户自行选购或改装，本公
NDT2920257
Edition
Status of the breaker
"分"或"自由脱扣"
"Open" or "Free tripped"
"合"
"Close"
第 2 版
版次
Version 2
Connection status of the circuit
"接通"与"断开"相互转换
Mutual transferring between "On" and "Off"
12
实施日期
Implementation date
2019.12.31
文件控制
2019-08-19