使用和维护/ Application & Maintenance - nader NDM2E Series Product Manual

9.5.4 he holed door plank is closed and position of the breaker is adjusted so that centers of
the square shaft and the handle hole are aligned.
9.5.5 The switch cabinet door is opened. The rotary handle is fixed until "OFF" is at the
horizontal position.
9.5.6 The switch cabinet door equipped with rotary handle is closed. The handle should be operated
freely. The breaker should be opened when the handle is at the horizontal position, and it should
be closed when the handle is at the vertical position.
A 型手柄开孔图
A type holing diagram of handle
10. 使用和维护/ Application & Maintenance
10.1 运行前检查和准备
运行前应检查以下各项 Check following items before operation
（1）核对接线是否正确。Check for correct wiring
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。
Check that the inlet terminals (1, 3 and 5) of the breaker are connected with power wires, while outlet
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。
Check that no short circuit or short to ground occurs between terminals or in exposes live parts.
（3）确认端子连接和固定螺钉均应紧固无松动。
Check that terminal connection and fixing bolts are fastened without looseness.
（4）断路器带有欠电压脱扣器，应使脱扣器先通电，断路器才允许合闸。
If the breaker has the undervoltage release, the undervoltage release should be electrified before breakers can
be closed.
10.2 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）用户根据需要在调整好 Ir 、Tr、Is、Ts 、Ii、 Ip 。
Adjust values of Ir, Tr, Is, Ts , Ii and Ip, etc. as needed.
（2）扳动操作手柄，投入电源。
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。
After the main circuit of the breaker is electrified, press the emergency tripping button with the handle in
tripping position to trip the breaker.
如果试运行都能满足，可投入运行。
If commissioning is satisfactory, the breaker can be put in operation.
地址：上海市浦东新区申江南路 2000 号
文件编号：NDT2920018
Checks and preparation before operation
邮编：201315
第 28 页 共 36 页
文件版本：4
F 型手柄开孔图
F type holing diagram of handle
电话：(021)68586699 传真：(021)23025796