7D 10d Zov Zinc Oxide Varistor

7D 10d Zov Zinc Oxide Varistor

Repetitive charge transfer Qrs (C) is 0.4C or0.5C,guaranted 2ms test current (A) is 250A-350A,4/10µs high current test (kA)is 65kA or 100kA. suggested rated voltage (kV)is 3.2kV to 5.5kV

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suggested rated voltage 3.7kV MOV blocks

AC systemACACACACACAC
typeD33H23.5D33H29D33H35D36H20.7D36H31D36H34.5
suggested rated voltage (kV)3.74.65.53.24.95.4
MCOV (kV)3.13.94.72.84.14.6
diameter (mm)34±0.734±0.734±0.736±0.736±0.736±0.7
height (mm)23.5±0.329.0±0.335.0±0.320.7±0.331±0.334.5±0.3
DC U1mA (kV)5.52±0.36.82±0.358.22±0.44.85±0.37.3±0.458.1±0.5
IL at 75% of U1mA
(µA)
10 10 10 15 15 15
Ures (kV)9.2±0.511.4±0.613.7±0.78.8±0.513.25±0.814.65±0.8
typical Ures / U1mA1.671.671.671.811.811.81
repetitive charge transfer Qrs (C) 0.40.40.40.50.50.5
guaranted 2ms test current (A)250250250350350350
max 2ms test current (A)300300300400400400
4/10µs high current test (kA)656565100100100
nominal discharge current In (kA)555101010
accelerated ageing test

115℃ 0.9*U1mA/√2

Kct ≤ 1.0
115℃
0.9*U1mA/√2
Kct ≤ 1.0
115℃
0.9*U1mA/√2
Kct ≤ 1.0
115℃
0.9*U1mA/√2
Kct ≤ 1.0
115℃
0.9*U1mA/√2
Kct ≤ 1.0
115℃
0.9*U1mA/√2
Kct ≤ 1.0


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