Wortai 10kv 10ka Metal Oxide Varistor MOV Surge Arresters with NEMA Bracket

Wortai 10kv 10ka Metal Oxide Varistor MOV Surge Arresters with NEMA Bracket

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

The pursue of your enterprise, is the clients' fulfillment for 42mm Diamter Metal Oxide Varistors, Metal Oxide Varistors For Station Arresters, surge protection. 'To survive by quality, to seek development by efficiency', we have never ignored social benefits and our own corporate image while creating economic benefits. We adhere to the enterprise culture of "loyalty, diligence, and enterprise".


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


Our company adopts the world's leading production technology and strict quality management and high-precision testing equipment, so as to ensure the continuity and stability of the quality of all Wortai 10kv 10ka Metal Oxide Varistor MOV Surge Arresters with NEMA Bracket. Our company makes full use of the opportunities and conditions provided by trade liberalization to actively implement the transnational business strategy. We sincerely hope to cooperate sincerely with friends from all walks of life and contribute to the society.
Hot Tags: dc arresters which use 71mm 78mm 99mm mov blocks China, suppliers, manufacturer, factory, distribution class, high voltage, high performance, medium voltage, test, size, best, IEC 60099-4 2014, distribution networks, High Voltage Station Arrester, varistors power frequency voltage size, railway surge arresters, metal oxide varistorsd, varistors power frequency voltage test, D28 High performance ACmetal oxide varistors

Send Inquiry

You Might Also Like