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Dongguan Uchi Electronics Co.,Ltd.  

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Surge Arresters Metal Oxide Varistor 

Place of Origin: Guangdong, China (Mainland) 
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Product Detail

Model No.: 138 53*21mm


 Surge Arresters Metal Oxide V

 Surge Arresters Metal Oxide Varistor


Quick Detail:

 

1.Good non-liner speciality
2.No redundant current
3.Large galvanization
4.Smart response

5.Low clamping voltage , good protection performance
 
 
Description:
 
Metal Oxide Varistor is a ceramic semiconductor component made of zinc oxide as the main material.Its resistance value varies with applied voltage and it is the core components of metal oxide arrester.Its quality directly determines the performance of surge arrester.Our company's metal oxide varistor is characterized by strong galvanization capacity,high protective performance,good nonlinear characteristic,fine appearance,varisos specifications and so on.The common voltage gradient range is 200~230V/mm.Its diameter and height can be determined neatly according to the customer's requirements.The varistor's maximum diameter can reach 138mm and the maximum height can reach 41mm.
 
 
Applications:

 

1.Components for surge arresters in electrical system

2.Absorbing surge of the switch tank and over voltage protection

3.Absorbing surge of the energy and over voltage protection

4.Electrical railway surge protection
 
 
Specifications:

 

Specification

Diameter

Thickness

D.C.

reference voltage

(U1mA)

Max. ratio

of residual voltage

(8/20us)

Current impulse withstand capacbility 4/10us

 Current impulse withstand capacbility 2ms

Recom

mended rated voltage 

Recom

mended continuous operating voltage

 Leakage current under75% U1mA

 

mm

mm

KV

uA

 KA

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 Mr. James

Tel: 86-769-86183707
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Company Info

Dongguan Uchi Electronics Co.,Ltd. [China (Mainland)]


Business Type:Manufacturer
City: Dongguan
Province/State: Guangdong
Country/Region: China (Mainland)

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