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Chống sét loại 3YW- 〔〕

 

3YW-[] type arresters

 

 

·This arrester has a large current withstand capacity, so it is mainly used in electromagnetic induction countermeasures and the like.

RoHS compliant

 
 
 
Product characteristics
 
Type 3YW-230 3YW-350 3YW-400
DC sparkover voltage 230V±20% 350V±20% 400V±25%
Impulse sparkover voltage 100V/μs <=600V <=700V <=700V
10kV/μs <=1,000V - <=1,200V
AC discharge current 200A×2
9cycles,1time
20A×2
1s,1time
200A×2
9cycles,1time
Impulse discharge current 8/20μs 20kA×2
1time
20kA×2
1time
20kA×2
1time
Impulse life 10/1000μs 500A×2
1,000times
500A×2
1,000times
500A×2
1,000times
Insulation resistance >=10,000MΩ
(DC 100V)
>=10,000MΩ
(DC 100V)
>=10,000MΩ
(DC 100V)