Metal-Oxide Varistor

KEY WORDS:High pressure vacuum switch

Classification:

DETAILS

Product details:
Description:
Pomanique has been manufacturing the metal-oxide varistor for years and acquired a lot of production experience. The varistor is manufactured in accordance with IEC and ANSI standards in ISO9001 certified factory. Every varistor is subjected to a series of physical and electrical tests to ensure the reliability and protective ability. The varistor with high level of over-voltage protection is widely used in all sorts of surge arresters now.
Features:
1. Good non-linear characteristics.
2. Full face metalized electrodes.
3. 100% production tested.
4. All ratings available.
Techincal data:
 

IEC standard 5kA 5kA 10kA 10kA 10kA 10kA
Rated Voltage (kV rms) 1.5 3.0 1.5 3.0 4.0 3.0
U 1mA.DC (kV-DC) 2.5 5.0 2.5 5.0 6.7 5.0
Residual Voltage Ratio (8/20μs) 1.85 1.85 1.70 1.70 1.70 1.66
Current Withstand Capacity 4/10μs kA 65 65 100 100 100 100
Current Withstand Capacity 2ms A 150 150 350 350 350 600
Diameter mm 35 35 42 42 42 52
Height mm 11 22 11 22 28 22
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