文件编号：
NDT2920019
文件版本：
4
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
17
页
共
18
页
10.
注意事项/ Notices
10.1 安装注意事项
(1)断路器本体、底板(板后接线用)、底座(插入式接线用)固定在安装板上。
(2)NDM3ZB 断路器内部线路板上有储能元件带电，请勿自行拆开，以免触电。需要是请于厂家联系。电源
进线端两极禁止进行绝缘测试。
(3)与主电路连接
3.1.必须由具有专业资格的人员进行配线作业。
3.2.确认输入电源处在完全断开的情况下，才能进行配线作业。
3.3.必须安装本体后再进行配线。
3.4.断路器配线必须符合上进下出，即 1,3,5 端子接电源线，2,4,6 端子接负载线，不允许倒进线
10.1Installation precautions
(1)Main body, baseboard (for back-panel wire connection), base (for insertion wire connection)
of the breaker are fixed on an installation panel.
(2)An energy storage element on the internal circuit board of the NDM3ZB breaker is electrified,
please do not open it by yourself. Please contact the manufacturer if necessary. Insulation test
is forbidden at two ends of the intake terminal of power supply.
(3)Connected to main circuit.
3.1.Wiring operation should be carried out by professional technicians.
3.2.Wiring operation should be carried out only when input power supply is assured completely
broken.
3.3.Wiring operation should be carried out after the main body is installed.
3.4.In wiring operation of the breaker, wire should be inserted from the top and pulled out
from the bottom; that is to say, terminals 1,3,5 are connected to power wire, and terminals 2,4,6
are connected to load wire; wiring sequence is not allowed to be exchanged.
10.2 运行注意事项
(1)湿手不能操作断路器，否则可能发生电击事故。
(2)断路器不能频繁操作，否则会缩短断路器的使用寿命。
(3)带电动操作机构的断路器脱扣跳闸后，电操机构必须使断路器再扣，然后才能合闸。
10.2 Running precautions
(1)Wet hand is forbidden to operate the breaker, otherwise there is electric shock hazard.
(2)The breaker cannot be operated frequently, otherwise its service life is shortened.
(3)If there are release and tripping operation occurred on the breaker with an motor-operated
mechanism, the breaker only can be closed after the motor-operated mechanism fastened it again.
10.3 保修期与售后服务
本产品是在完善的品质管理体系下制造的，当万一发生故障时，对保修期与售后服务特作如下说明：
保修期
在用户遵守保管和使用条件下，从本公司发货之日起，不超过 18 个月，断路器封印完好，产品如因
制造质量问题而发生损坏或不能正常使用时，本公司负责无偿修理或更换。但是，如由于下述原因引起的
故障，即使在保修期内亦作有偿修理或更换。
(1)由于使用错误、自行改装及不适当的维修等原因。
(2)超过标准规范的要求使用。
(3)购买后由于摔落及安装过程中发生损坏等原因。
(4)地震、火灾、雷击、异常电压、其他天灾及二次灾害等原因。
售后服务
(1)出现故障时，请与供货商或本公司售后服务部门联系。
(2)保修期内的修理或更换：由于本公司制造上的问题所造成的故障，作无偿修理，以至更换。
(3)超过保修期后的修理或更换：在修理后能维持功能的场合下，作有偿修理，否则可作有偿更换。
10.3 Warranty period and after-sales service
This product is manufactured in a fine quality management system. In case of error, warranty
