11kv to 33kv Power Distribution Equipment Ceramic Dropout Fuse Types

11kv to 33kv Power Distribution Equipment Ceramic Dropout Fuse Types

MOV blocks for DC arresters, including diameter 71mm,78mm and 99mm.Guaranted 2ms test current D71 is 1500A,D78 is 2000A,D99 is 2500A.repetitive charge transfer Qrs D71 is 3.2C, D78 is 4C, D99 is 6C.

Product Details

Our diversified D28 High performance ACmetal oxide varistors, MOV ZnO block Metal Oxide Varistors, best polymer-housed surge arresters and services, strong market penetration and influence have played a positive role in our economic development. We welcome new and aged buyers from all walks of lifetime to make contact with us for potential small business associations and mutual success! Our company has strong production strength and becoming the backbone of the industry development and also leading the rapid development of the industry. We constantly strengthen the construction of corporate culture with our own characteristics, so that a good corporate ethos can be further implemented among our staff.


MOV blocks for DC arresters, including diameter 71mm,78mm and 99mm.


DC systemDCDCDC
typeD71H35.4D78H35.4D99H21.4
diameter (mm)70.5±178±199±1.2
height (mm)35.4±0.335.4±0.321.4±0.3
DC U1mA (kV)7.8±0.57.8±0.54.7±0.35
IL at 75% of U1mA
(µA)
≤ 20≤ 20≤ 20
Ures (kV)12.65±0.812.45±0.87.85±0.5
typical Ures / U1mA1.591.581.54
repetitive charge transfer Qrs (C)3.246
guaranted 2ms test current (A)150020002500
max 2ms test current (A)160021003000
4/10µs high current test (kA)100100100
nominal discharge current In (kA)202020
accelerated ageing test115℃ 0.85U1mA/√2 Kct ≤ 1.0


DC   systemDCDCDC
typeD71H35.4D78H35.4D99H21.4
diameter (mm)70.5±178±199±1.2
height (mm)35.4±0.335.4±0.321.4±0.3
DC U1mA (kV)7.8±0.57.8±0.54.7±0.35
IL at   75% of U1mA
    (µA)
≤ 20≤ 20≤ 20
Ures   (kV)12.65±0.812.45±0.87.85±0.5
typical Ures / U1mA1.591.581.54
repetitive charge transfer Qrs (C) 3.246
guaranted 2ms test current (A)150020002500
max 2ms test current (A)160021003000
4/10µs high current test (kA)100100100
nominal discharge current In (kA)202020
accelerated ageing test115℃ 0.85U1mA/√2  Kct ≤ 1.0


Relying on innovation for development and constantly providing users with cost-effective 11kv to 33kv Power Distribution Equipment Ceramic Dropout Fuse Types is our constant pursuit. We believe that you can definitely find products suitable for you from us, and the ultimate goal of our company is to serve our customers with sincere service. We adhere to the premise of "customer demand-oriented, to serve the community as our responsibility" corporate culture development.
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