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
30
页
共
39
页
10.
注意事项/ Notices
10.1 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。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。
（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。
（3）确认端子连接和固定螺钉均应紧固无松动。
（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。
(1)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)Check that no short circuit or short to ground occurs between terminals or in exposes live
parts.
(3)Check that terminal connection and fixing bolts are fastened without looseness.
(4)If the breaker has the Under-voltage release, the Under-voltage 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）用户根据需要在调节面板上调整好 I
R
、T
R
、I
sd
、T
sd
、I
i
、I
p
等。
（2）扳动操作手柄，投入电源。
（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。
(4) 如果试运行都能满足，可投入运行。
(1)Adjust values of I
R
, T
R
, I
sd
,T
sd
,I
i
,and I
p
etc. s in panel as needed.
(2)Operate the handle and connect power supply.
(3)After the main circuit of the breaker is electrified, press the emergency tripping button
with the handle in
tripping position to trip the breaker.
(4)If commissioning is satisfactory, the breaker can be put in operation.
10.3 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，本公司
不能负责。
User should use internal and external accessories provided by Nader so as to endure their
quality; Nader should not be held reliable for purchase of accessories from other companies
or authorized modifications.
在执行维护操作前，必须先完成下列操作：
Follow following steps before conducting maintenance:
（1）使断路器分闸；
Open the breaker;
（2）断开电源与断路器的连接（包括主电路、辅助电路）
；
Disconnect power supply and breaker (including main circuit and auxiliary circuits)
（3）将断路器从安装位置上卸下（一般用于插入式，固定式最好也如此）
Remove the breaker from its installation position (normally for plug-in installation; it
is recommended to
do so for a fixing one).
断路器维护在正常操作条件下每年一次，在非正常条件下每半年一次，以下为维护内容：
