Suspended Glass Insulator Tempered Glass Insulator Standard U120B Disc Insulator

Introducing the U120B Double Shed Fog Type Toughened Glass Suspension Insulator, designed and manufactured by Jiangxi Johnson Electric Co., Ltd.

This high voltage insulator is built to withstand the harshest environmental conditions, providing reliable performance and long-term durability.

With its toughened glass construction and double shed fog type design, it offers superior insulation and protection for high voltage transmission lines.

Product Detail

The U120B insulator is engineered to meet the most stringent industry standards and undergoes rigorous testing to ensure quality and reliability.

Ideal for use in power distribution and transmission systems, this product is a testament to the commitment of Jiangxi Johnson Electric Co., Ltd.

to provide innovative and high-quality solutions for the electrical industry Porcelain Insulators Toughened Glass Basin Insulator U120BP

GLASS INSULATOR electric glass insulators

High voltage Double Shed Antifog Type Glass Insulator
IEC designation		U70BLP	U100BLP	U120BLP
		PSD70E	PSD100E	PSD120E
Diameter	mm	280	280	280
Socket coupling	mm	146	146	146
Creepage distance	mm	450	450	450
Socket coupling	mm	16	16	16
Mechanical failing load	KN	70	100	120
Wet power frequency withstand voltage	kV	50	50	50
Dry lightning impulse withstand voltage	kV	125	125	125
Impulse puncture voltage	P.U	2.8	2.8	2.8
Power frequency puncture voltage	kV	130	130	130
Radio influence voltage	μv	50	50	50
Corona visual test	kV	18/22	18/22	18/22
Power frequency electric arc voltage	ka	0.12s/20ka	0.12s/20ka	0.12s/20ka
Net weight per unit	kg	5.8	5.8	5.8