Metal Oxide Varistors For Station Arresters

MOV Blocks 42mm To 99mm For Station Arresters

MOV Blocks 42mm To 99mm For Station Arresters
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Product Details


AC   systemACACACACACACACACACACACACACACACAC
typeD42H22D42H29D42H36D42H19.5D42H32D42H26.4D42H29.4D46H35.4D48H35.4D50H24D50H36D60H35.4D64H35.4D71H35.4D78H35.4D99H21.4
suggested rated voltage (kV)3.34.45.4354.555.55.53.75.65.65.65.75.73.5
MCOV (kV)2.83.74.62.64.23.84.24.74.73.24.74.74.74.84.82.9
diameter (mm)42±0.742±0.742±0.742±0.742±0.742±0.742±0.746±148±150±250±360±164.5±170.5±178±199±1.2
height (mm)22±0.329±0.336±0.319.5±0.332±0.326.4±0.329.4±0.335.4±0.335.4±0.324±0.336±0.335.4±0.335.4±0.335.4±0.335.4±0.321.4±0.3
DC U1mA (kV)4.85±0.36.4±0.457.95±0.54.45±0.37.3±0.456.6±0.457.35±0.457.8±0.57.8±0.55.3±0.37.9±0.57.8±0.57.8±0.57.8±0.57.8±0.54.7±0.35
IL at   75% of U1mA
    (µA)
15 15 15 15 15 15 15 20 20 20 20 20 20 20 20 20
Ures   (kV)8.6±0.511.3±0.714.1±0.87.8±0.512.75±0.811.45±0.812.75±0.813.45±0.813.45±0.89.0±0.513.45±0.812.95±0.812.75±0.812.65±0.812.45±0.87.85±0.5
typical Ures / U1mA1.771.771.771.751.751.731.731.721.711.71.71.641.631.591.581.54
repetitive charge transfer Qrs (C) 0.50.50.50.60.60.60.61.61.61.81.82.42.43.246
guaranted 2ms test current (A)40040040050050040040060080080080010001200150020002500
max 2ms test current (A)40040040060060050050080090090090012001400160021003000
4/10µs high current test (kA)100100100100100100100100100100100100100100100100
nominal discharge current In (kA)10101010101010101010101010202020
accelerated ageing test115℃ 0.9*U1mA/√2   Kct ≤ 1.0


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