High Voltage Distribution Type Metal-Oxide Arrester / Lightning Arrester 11kv /Surge Arrester

High Voltage Distribution Type Metal-Oxide Arrester / Lightning Arrester 11kv /Surge Arrester

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

We take the spirit of active development, the will of perseverance and the needs of users as the premise, and strive to make greater contributions to the Metal Oxide Varistors For DC Arresters, best Medium Voltage Station Arrester, Zinc oxide lightning arrester industry! We not only focus on the domestic market, but also fully understand the characteristics of overseas markets and have stabilized the foundation of overseas markets. We improve efficiency and efficiency, and strive to realize the development concept of being stronger, bigger and better. We already have an excellent reputation and influence in the industry after years of hard work and development.


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


We serve our valued customers with innovative High Voltage Distribution Type Metal-Oxide Arrester / Lightning Arrester 11kv /Surge Arrester, superior service and continuous improvement of quality. We look forward to working with you soon. We will be market-oriented and customer-oriented to provide high-quality products and services to customers around the world.
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