background image

文件编号

Doc. No.

NDT2920257

版次

Edition

2

Version 2

实施日期

Implementation date

2019-08-19

15

(3) Damages caused by falling or improper installation, etc.; 

4

)地震、火灾、雷击、异常电压、其他天灾及二次灾害等原因。

      

(4) Natural disasters and secondary disasters such as earthquake, fire, thunder and abnormal 

voltage, etc..

售后服务

/ After-sales service

1

)出现故障时,请与供货商或本公司售后服务部门联系

;

(1) Contact distributor or Nader after-sales department in case of breaker fault;

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

;

(2)  Breakers  in  warranty  will  be  repaired  or  replaces;  for  faults  caused  by  manufacture  of 

Nader, product will be repaired for free or even replace with a new one;

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。

(3)  Repair  or  replacement  of  breaker  with  expired  warranty:  paid  repair  will  be  done  after 

which breaker can functions normally, or the breaker will be replaced with a charge.

10

订货须知

Ordering Instruction

10.1

用户务必确认对本产品技术资料已有详细了解,并应根据断路器将来使用的场合,按“订货规范

订货

;

10.1 Customer should confirm that he or she is familiar with technical files of this product, and place 
order by the  “Ordering Specifications”  form according to future application of circuit breaker;
10.2

如用户订货时对智能控制器保护参数不作要求,本公司将按规格型号默认配置。

10.2  If  customer  has  not  put  forward  any  requirement  on  protection  parameters  of  the  intelligent 
controller  upon  ordering,  Nader  will  deliver  the  product  in  default  configurations  of  the  model  and 
specification.

总机电话:

Telephone of switchboard: 021-68586699

营销传真

  Marketing fax: 021-23075796

技术热线

  Technical hotline: 400-99-02706

邮政编码

  Zip Code: 201315

股票代码

  Stock Code: 002706

               

电子邮箱

  Email: [email protected]

                               

公司网址

Website: www.sh-liangxin.com

                               

总部地址:上海市浦东新区申江南路

2000

                          

Address of headquarter: No.2000, Shenjiang South Rd., Pudong

New District, Shanghai 

2019.12.31

文件控制

Summary of Contents for NDM3EU-400

Page 1: ...ons Doc Code NDT2920257 Edition 1 Version 1 Product Model and Name NDM3EU 400 NDM3EU 400 MCCB Implementation Date 2019 08 19 Shanghai Nader Electrical Co Ltd NDM3EU 400 NDM3EU 400 Electronic MCCB Oper...

Page 2: ...19 1 Contents 2 Application Scope and Purpose 2 Description of Model 3 Technical Parameters 7 Working Environment 8 Dimensions and Installation Dimensions 9 Installation 10 Accessories 11 Operation a...

Page 3: ...and instantaneous short circuit the breaker can protect the circuit and electric power unit from being damaged 2 Description of model 1 Description of model is shown as follow Table 1 1 Table 1 Descri...

Page 4: ...and Bottom Horizontal Z2H4 Plug in Rear Connection Top Horizontal and Bottom Vertical 12 Ir A Setting current Ir A AC 250 AC 300 AC 350 AC400 AC 250 AC 300 AC 350 AC 400 13 Certification code U UL489...

Page 5: ...UPS working environment by customer Pollution class 3 Protection class IP20 Circuit breaker UL489 Certification Lug UL486E Accessories Terminal cover Double Auxiliary Contacts Shunt Trip Plug in Pre...

Page 6: ...rating Suitable combinations of current and time are adjusted by this knob so as to protect circuits and devices This operation should be done by specialized technical personnel 1 Tr Ir 2 Ir 400A Tr...

Page 7: ...lay a Ir 3 a Setting current Ir of overload long delay Allowable deviation is 3 b Tr 10 b Setting time Tr of overload long delay Accuracy of action time is 10 c I 1 15 Ir tr 2 Ir I 2 Tr c When actual...

Page 8: ...ing Environment 4 1 3 Storage condition is shown as follow Table 3 3 Table 3 Storage condition Item Specifications Ambient temperature 40 75 Relative humidity 25 95 when ambient temperature is 25 95 4...

Page 9: ...eed 50 at 40 the lowest temperature in the most humid month should not exceed 25 and the highest humidity in this month should not exceed 90 while condensation on breaker surface caused by temperature...

Page 10: ...low Table 6 6 Table 6 Installation dimensions Installation dimension Model L mm W mm H mm Y mm X mm mm Circuit breaker 277 150 123 204 48 6 Circuit breaker Plug in 357 150 155 158 70 6 2 6 Installatio...

Page 11: ...to test shunt release in the main circuit 4 12M 4 Insulation resistance should not be lower than 12M 6 2 Mounting method 3 4 Please install the breaker on flame retardants such as metal etc It can be...

Page 12: ...ram of shunt release is shown as follow Fig 5 5 Fig 5 Wiring diagram of shunt release 7 2 Auxiliary contact 7 3 Peripheral control circuits of connection of auxiliary contacts 8 Technical Data of auxi...

Page 13: ...at no short circuit or short to ground occurs between terminals of opposite polarity or exposes live parts 3 3 Check that terminal connection and fixing bolts are fastened without looseness 8 2 Commis...

Page 14: ...cludes following procedures 1 5 1 Re trip the breaker close and open the breaker use trip button to trip the breaker when it is closed repeat for 5 times to check that the breaker can reliably re trip...

Page 15: ...breaker with wet hands or electric shock would be resulted 2 2 Frequent operation will shorten service life of the breaker This product is manufactured in a sophisticated quality management system In...

Page 16: ...er can functions normally or the breaker will be replaced with a charge 10 Ordering Instruction 10 1 10 1 Customer should confirm that he or she is familiar with technical files of this product and pl...

Reviews: