Glass insulators
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Product Description
- 产品描述
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High Voltage Glass Disc Insulator is designed for reliable insulation and mechanical support in power transmission systems. Made from toughened glass, it offers high strength, excellent weather resistance, and long service life. It ensures stable performance under harsh environments and high voltage conditions.
IEC designation U70B/146 U70B/127 Diameter D mm 255 255 Height H mm 146 127 Creepage distance L mm 320 320 Socket coupling mm 16 16 Mechanical failing load kn 70 70 Mechanical routine test kn 35 35 Wet power frequency withstand voltage kv 40 40 Dry lightning impulse withstand voltage kv 100 100 Impulse puncture voltage P.U 2.8 2.8 Power frequency puncture voltage kv 130 130 Radio influence voltage μv 50 50 Corona visual test kv 18/22 18/22 Power frequency electric arc voltage ka 0.12s/20kA 0.12s/20kA Net weight per unit kg 3.6 3.5
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WhatsApp:+86-13870602009
E-Mail:info@wallatte.com
Adress:No.1666 Xueqin Road,Wuyang Pioneer Park,Wuyang Town,Nanchang County, Nanchang City,Jiangxi Province
