11kv, 22kv, 33kv Surge Arrester for Overhead Distribution Line

11kv, 22kv, 33kv Surge Arrester for Overhead Distribution Line

Metal oxide varistors for station arresters,including diameter 42mm, 46mm, 48mm, 50mm,60mm,64mm,71mm,78mm,99mm.Repetitive charge transfer Qrs (C) D42 is 0.5C or 0.6C, D46 and D48 are 1.6C,D50 is 1.8C and etc.Guaranted 2ms test current (A) D99 is 3000A.

Product Details

In order to ensure that metal oxide varistors for arrester, D28H23.5 metal oxide varistorsd, railway surge arresters test are advanced in technology, superior in quality and reasonable in price, our company has made great efforts in product management. Our company has a clear vision, clear development strategy, corporate governance, brand awareness, cultural construction, enterprise operation and other aspects have outstanding development potential. Being guided by customer demands, aiming at improving the efficiency and quality of customer service, we constantly improve products and provide more comprehensive services.


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


While using the 'Client-Oriented' company philosophy, a demanding high-quality management method, innovative producing products and also a sturdy R&D workforce, we always deliver premium quality merchandise, superb solutions and aggressive selling prices for 11kv, 22kv, 33kv Surge Arrester for Overhead Distribution Line. On the basis of our original design, we are different from similar products in the market and develop differentiated. Through honest management, our company's business has spread all over the world and has become one of the suppliers with excellent prices, sufficient supply and large inventory.
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