background image

 

文件编号:

NDT-02226 

文件版本:

 

地址:上海市浦东新区申江南路

2000

           

邮编:

201315         

电话:

(021)68586699         

传真:

(021)23025796

                                 

  8 

 

  12 

 

 

 

 

 

 

 

 

 

20

级产品脱扣曲线

Tripping characteristic curve of the class 20 

 

 

 

 

 

 

 

 
 
 

4.

 

工作环境

/ Working conditions 

4.1

运行温度:

-25

~60

℃。极限运行温度:

-40

~70

,

存储温度:

-60

~+80

   

Operating  temperature:  -25

~60

,  extreme  operating  temperature:  -40

~70

 

Storage 

temperature: -60

~80

 

4.2

海拔条件:

3000m, 5000m

需与制造厂协商

 

Altitude:  The  altitude  of  the  installation  site  is  under  3,000m.  Negotiate  with  the  manufacture 

when the altitude is up to from 3000m to 5000m 

4.3

污染等级

 

III

  Pollution level: 3 

4.4

防护等级:

 

IP20 Protection grade: IP20 

 

4.5

安装类别为

III   

Installation Category:    III 
4.6

抗振性能:

  5

300 Hz ,2gn     

Anti-vibration performance: 5

300 Hz , 2gn 

4.7

抗冲击性能:

  1/2 

正弦波

  = 11ms

15gn   

Shock

 t resistance: 1/2 sine wave = 11ms

15gn

 

Summary of Contents for NDR3E-65

Page 1: ...699 021 23025796 1 12 Shanghai Liangxin Electrical Co Ltd NDR3E 65 95 NDR3E 65 95 electronic overload relay Product type Product Name Product Manual IPD ENG DEV T32 A0 2019 11 05 2020 10 10 2020 10 13...

Page 2: ...NDT 02226 0 2000 201315 021 68586699 021 23025796 2 12 0 New addition 20201009 Tingting Wang Yipeng Yu Xingfeng Wang...

Page 3: ...699 021 23025796 3 12 1 Application scope 4 2 Model and implication 4 3 Main technical parameters 5 4 Working conditions 8 5 Wiring Method 9 6 Shape dimension Dimension 9 7 Mounting Method 11 8 Applic...

Page 4: ...cation ND R 3 E 1 2 3 4 5 6 7 8 SN SN description NDR3E NDR3E model 1 Enterprise code ND brand low voltage electrical appliance 2 Product code R R Relay 3 Design SN 3 4 Overload mode E E Electronic 5...

Page 5: ...nductor 1 piece without terminals Minimum maximum cross section 2 5 25 mm2 4 35 mm2 1 Flexible conductor 1 piece with terminals 2 5 25 mm2 4 35 mm2 1 Solid conductor 1 piece without terminals 2 5 25 m...

Page 6: ...torque 0 8N m 3 Table 3 Action features SN Setting current Trip time Initial conditions Ambient air temperature Load balance of each phase 1 1 05In 2h Cold state 25 60 2 1 2In 2h 1 Following the seque...

Page 7: ...es I 4In and the fault time is 8min the automatic reset function locked after failure for consecutive three times it is necessary to perform the manual reset 4 Table 4 Indicator status and working con...

Page 8: ...ure 40 70 Storage temperature 60 80 4 2 3000m 5000m Altitude The altitude of the installation site is under 3 000m Negotiate with the manufacture when the altitude is up to from 3000m to 5000m 4 3 III...

Page 9: ...ical without isolation NDR3E 1 NDR3E 1 electrical circuit diagram electrical with isolation 6 Shape dimension Dimension 6 1 NDR3E 65 NDC3 GV 4011 S 8011 S NDR3E 95 NDC3 GV 9511 S mm Installation dimen...

Page 10: ...3 4011 S 8011 S NDR3E 65 55 0 8 195 5 1 5 121 4 0 8 37 5 0 8 128 1 NDC3GV 4011 S 8011 S NDR3E 65 55 0 8 195 5 1 5 127 9 0 8 37 5 0 8 128 1 NDC3 9511 S NDR3E 95 70 0 8 203 5 1 5 132 0 8 60 0 8 128 1 ND...

Page 11: ...dial switch in the left or right direction 8 2 The setting current can be adjusted by the dial knob 8 3 10 20 Adjust the trip class transfer dial switch in the left or right direction can keep the pr...

Page 12: ...tton and the NC NO will switch to opposite status immediately until you release the button On the other hand if the main circuit is off and only the power supply is on the NO NC will switch to opposit...

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