Shenzhen Wonderwing Electronics Ltd.
Main products:IC
Contact Us
  • Contact Person : Ms. Suo Jing
  • Company Name : Shenzhen Wonderwing Electronics Ltd.
  • Tel : 0086-755-88848115
  • Fax : 0086-755-83741145
  • Address : Guangdong,Shenzhen,Rm 2909-2911,Building A,Reith Center,Nanshan district
  • Country/Region : China
  • Zip : 518053

20KA 1P Surge Protective Device SPD

20KA 1P Surge Protective Device SPD
Product Detailed
20KA 1P Surge Protective Device SPD 1.Item:20KA 1P 2.Uc-420V 3.Imax 20KA,In 10KA 4.Upless than 1.5KV

20KA 1P Surge Protective Device SPD

Product Features:

No blackout can replace the protector unitThe highest bearable 40KA (8/20μs) lighting current shockResponse time less than 25nsVisible window colors represent protection working condition gree(normal),red(failure)

More other Feature:

Modeule design, convenient installation, with easyelectric maintains operationBuilt-in over current and over heat ,temperature control open circuit technologyAdopt independent intelligence property right and high performance sensitivity resistance platesSmall Leakage current, fast response time,low residual voltage With remote conection,can realize remote control Indicate alarm display,green(normal),red(malfunction)

technique data            ITEM 


Protection level C,D


Standard discharge current

              220V   380V

Continuous operating voltage

140V  275V   320V  385V   420V   550V

Protect voltage level

 ≤0.8   ≤1.5   ≤2.0    ≤2.1  ≤2.5

Max current capacity Ima

     40                     20

Standard discharge current

     20                     10

Response time


Working environment


Largest contact wire dia (mm2)

35 mm2 Hardwired 35mm2multiplied yarn cooperline

Propose contact wire Dia (mm2

 16mm2Hardwired 25mm2multiplied yarn cooperline

The biggest fuse intensity



          Standard guide rail road 35mm

Case material

           flame retardant nylon

Product application and installation position

Applicable to grade-d lightning protection, CHXII - D series surge protector products comply with GB18802.1-2002, used to find equipotential connection, installed on LPZ1, LPZ2 area and LPZ3 area junction and normally installed in homes distribution box, computer centre, information equipment, electronic equipment and control equipment before or recent socket bins.

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20KA 1P Surge Protective Device SPD

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