使用和维护/ Application & Maintenance - nader NDM3Z Series Product Manual

9. 使用和维护/ Application & Maintenance
9.1 使用/ Usage
1) 断路器各种特性及附件由制造厂整定，在使用过程中不可随意调节。/ Do not adjust the characteristic
and accessories of the breaker by yourself.
2) 断路器手柄可以处于三个位置，分别表示闭合、脱扣、断开三种状态，当手柄处于脱扣位置时，要使断
路器闭合就必须先向分闸方向扳动手柄使断路器再扣，然后合闸。/ The handle of the breaker can be
placed in three position which are CLOSED, OPEN and FREE TRIP individually. When the handle is
in the position of FREE TRIP. It should be turned in direction of OPEN at this moment. Then the
breaker can be re-latched and closed.
3) 附件安装说明：断路器必须在再扣状态才可安装所有附件，且按照左侧辅助、右侧分励的位置安装，安
装人员务必遵循本条安装指南，否则，因操作不当对断路器造成的不必要损害本公司不能负责。
/Accessories installing instruction: All accessories must be installed in the open state of the breaker,
and installation personnel must abide by the principle: left for Single auxiliary; right for shunt release.
Nader should not be held reliable for purchase of unnecessary loss made by improper operation.
3)维护检查必须有专业技术人员负责。/ Maintenance checks should be done by specialized technical
personnel.
4)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.
9.2 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） 。
地址：上海市浦东新区申江南路 2000 号
文件编号：NDT-03560
邮编：201315
第 30 页 共 33 页
文件版本：11
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