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Qingdao WanChuan electric power equipment Co., LTD
Address:Qingdao jiaonan seaside beach six industrial park
Phone:0532-86150138
Fax:0532-86150128
E-MAIL:wanchuandianli@163.com
On-line QQ:contact us contact us
Products show
Over-voltage protection
detailed:

Features:

1, the outer insulation has excellent performance (high flashover voltage)

2, electric resistance to corrosion, aging, high temperature, small size, light weight

3, take a molding process to achieve reliable sealing, there is no way to moisture intrusion, explosion-proof performance, tolerance performance, protection performance

4, excellent protection, effectively limit the lightning over-voltage, over-voltage and over-voltage resonant

5, frequency tolerance ability, steep Potter is good, Flow capacity to protect the flat curve

6, mechanical performance, installation unrestricted, choose horizontal, vertical installation or hoisting equipment Renhe Cheng Li Cheng Lian way or not

The main performance protection

 Rated voltage

(RMS) KV
 DC reference voltage

U1mA
 0.75U1mA

Leakage current under

    
μA

Rated bending load

KN 
 
8/20μs nominal

Current residual pressure

(Peak) KV 
 
2000μs

Square-wave current

(Peak) KV 
 
 12.7  ≥ 18   ≤30   1.0  ≤36  ≥100

Protection and protection of performance gap in series

Frequency discharge voltage

(RMS) KV

The impact of the discharge voltage wave-front

(Peak) KV

 12/50μs impulse discharge voltage

(Peak) KV

 ≥50  ≤200  ≤110


 


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