High Voltage Insulator

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En-Liang, “EL" brand high voltage insulators are all passed tests by Taiwan Electric Research and Testing Center, The high voltage insulators are main using in Switchgear, Transformer and other electrical components. We can fit customers’ any inquiry to produce the UL-94V0 BMC type, UL-94V0 EPOXY type in all kind colors.

Specifications for High-voltage Support Insulators

	Product :	EL-15
	Dimensions :	External Diameter 70mm Height : 142 mm
	Insert :	Copper bolt (in accordance with customer needs)
	Rated voltage :	15 KV
	Surface leakage distance :	210 mm
	Low frequency Dielectric Strength :	50 KV
	Impulse Voltage resistance :	110 Kv
	Bending Strength, one minute:	400 Kg
	Bending Strength damage load :	> 500 Kg
	Tensile Strength :	> 1500 Kg
	Torque Strength :	> 25 Kg-m

	Product :	EL-24
	Dimensions :	70mm Height : 210 mm
	Insert :	Copper bolt (in accordance with customer needs)
	Rated voltage :	24 KV
	Surface leakage distance :	356 mm
	Low frequency Dielectric Strength :	60 KV
	Impulse Voltage resistance :	125 Kv
	Bending Strength, one minute:	300 Kg
	Bending Strength damage load :	> 400 Kg
	Tensile Strength :	> 1500 Kg
	Torque Strength :	> 25 Kg-m

	Product :	EL-30N
	Dimensions :	External Diameter 100mm Height : 310 mm
	Insert :	Copper bolt (in accordance with customer needs)
	Rated voltage :	36 KV
	Surface leakage distance :	630 mm
	Low frequency Dielectric Strength :	75 KV
	Impulse Voltage resistance :	200 Kv
	Bending Strength, one minute:	500 Kg
	Bending Strength damage load :	> 720 Kg
	Tensile Strength :	> 3000 Kg
	Torque Strength :	> 25 Kg-m

	Product :	EL-25
	Dimensions :	External Diameter 70mm Height : 230 mm
	Insert :	Copper bolt (in accordance with customer needs)
	Rated voltage :	25 KV
	Surface leakage distance :	375 mm
	Low frequency Dielectric Strength :	60 KV
	Impulse Voltage resistance :	150 Kv
	Bending Strength, one minute:	300 Kg
	Bending Strength damage load :	> 720 Kg
	Tensile Strength :	> 2000 Kg
	Torque Strength :	> 25 Kg-m

	Product :	EL-20N
	Dimensions :	External Diameter 90mm Height : 210 mm
	Insert :	Copper bolt (in accordance with customer needs)
	Rated voltage :	22 KV
	Surface leakage distance :	330 mm
	Low frequency Dielectric Strength :	50 KV
	Impulse Voltage resistance :	125 Kv
	Bending Strength, one minute:	600 Kg
	Bending Strength damage load :	> 600 Kg
	Tensile Strength :	> 2000 Kg
	Torque Strength :	> 25 Kg-m

	Product :	EL-10N
	Dimensions :	External Diameter 75 mm (upper) 80 mm (lower) Height 310 mm
	Insert :	Copper bolt (in accordance with customer needs)
	Rated voltage :	16.5 KV
	Surface leakage distance :	240 mm
	Low frequency Dielectric Strength :	36 KV
	Impulse Voltage resistance :	95 Kv
	Bending Strength, one minute:	600 Kg
	Bending Strength damage load :	> 600 Kg
	Tensile Strength :	> 2000 Kg
	Torque Strength :	> 25 Kg-m

	Product :	EL-65
	Dimensions :	External Diameter 55 mm Height 90 mm
	Insert :	Copper bolt (in accordance with customer needs)
	Rated voltage :	7.2 KV
	Surface leakage distance :	130 mm
	Low frequency Dielectric Strength :	22 KV
	Impulse Voltage resistance :	60 Kv
	Bending Strength, one minute:	250 Kg
	Bending Strength damage load :	1800 Kg
	Torque Strength :	> 25 Kg-m

	Product :	ET-12

	Product :	EL-12
	Dimensions :	External Diameter 58 mm Height 130 mm
	Insert :	Copper bolt (in accordance with customer needs)
	Rated voltage :	12 KV
	Surface leakage distance :	172 mm
	Low frequency Dielectric Strength :	36 KV
	Impulse Voltage resistance :	95 Kv
	Bending Strength, one minute:	300 Kg
	Bending Strength damage load :	400 Kg
	Tensile Strength :	2000 Kg
	Torque Strength :	25 Kg-m

	Product :	EL-10H
	Dimensions :	External Diameter 75 mm (upper) 80 mm (lower) Height 115 mm
	Insert :	Copper bolt (in accordance with customer needs)
	Rated voltage :	12 KV
	Surface leakage distance :	190 mm
	Low frequency Dielectric Strength :	28 KV
	Impulse Voltage resistance :	75 Kv
	Bending Strength, one minute:	600 Kg
	Bending Strength damage load :	600 Kg
	Tensile Strength :	2000 Kg
	Torque Strength :	25 Kg-m

	Product :	EL-6M
	Dimensions :	External Diameter 70 mm Height 90 mm
	Insert :	Copper bolt (in accordance with customer needs)
	Rated voltage :	7.2 KV
	Surface leakage distance :	125 mm
	Low frequency Dielectric Strength :	22 KV
	Impulse Voltage resistance :	75 Kv
	Bending Strength, one minute:	400 Kg
	Bending Strength damage load :	500 Kg
	Tensile Strength :	1200 Kg
	Torque Strength :	25 Kg-m

	Product :	EL-3M
	Dimensions :	External Diameter 70 mm Height 60 mm
	Insert :	Copper bolt (in accordance with customer needs)
	Rated voltage :	3.6 KV
	Surface leakage distance :	88 mm
	Low frequency Dielectric Strength :	16 KV
	Impulse Voltage resistance :	60 Kv
	Bending Strength, one minute:	400 Kg
	Bending Strength damage load :	500 Kg
	Tensile Strength :	1200 Kg
	Torque Strength :	25 Kg-m

	Product :	EL-3S
	Dimensions :	External Diameter 50 mm Height 50 mm
	Insert :	Copper bolt (in accordance with customer needs)
	Rated voltage :	3.6 KV
	Surface leakage distance :	65 mm
	Low frequency Dielectric Strength :	16 KV
	Impulse Voltage resistance :	45 Kv
	Bending Strength, one minute:	150 Kg
	Bending Strength damage load :	200 Kg
	Tensile Strength :	1000 Kg
	Torque Strength :	20 Kg-m

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