昆明U300BP/195T three-umbrella glass insulator

U300BP/195T is a three-umbrella disc-shaped suspended tempered glass insulator that complies with IEC standards. Its unique three-umbrella design increases the creepage distance and significantly enhances the anti-flashover performance in polluted environments. It is suitable for the harsh conditions of high-voltage and ultra-high-voltage transmission lines. Its mechanical failure load is 300kN, nominal diameter is 380mm, structural height is 195mm, and creepage distance is 635m.

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昆明Outerib Profile Glass Insulator

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产品描述

IEC Type	Diameter D(mm)	Spacing H(mm)	Creepage Distance (mm)	Size of Coupling (mm)	Mechanical Failing Load(kN)	Mechanical Routine Test(kN)	Power Frequency Withstand Voltage (wet) (kV)	Lighting Impulse Withstand Voltage (kV)	Net Weight Per Unit (kg)
U160BP/170T	330	170	550	20	160	80	50	130	8
U210BP/170T	330	170	550	20	210	105	50	130	10.2
U300BP/195T	330	195	550	24	300	150	50	130	11.3
U300BP/195T	380	195	635	24	300	150	60	130	15.3
U420BP/205T	400	205	635	28	420	210	65	130	16.5
U550BP/240T	400	240	635	32	550	275	65	130	17.5

Three-umbrella glass insulator is designed to provide superior insulation performance and strong protection for high-voltage transmission systems. Its three-umbrella structure increases creepage distance, effectively improving resistance to pollution, moisture, and flashover in harsh environments. Made from high-strength tempered glass, it offers excellent mechanical durability, long service life, and reliable electrical stability. It is widely used in power transmission lines, substations, and industrial grid systems. With stable performance and low maintenance requirements, three-umbrella glass insulator ensures safe and efficient power delivery under extreme weather conditions.

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