Tempered Glass Suspension Insulator CTV 254 Isolator

• Application: High-voltage, High-temperature
• Material: Semiconductor
• Structure: Antifouling Insulator
• Type: A Type Insulator
• Usage: High Voltage Power Transmission, Insulation, Electrical Installation
• Connection Method: Trough Type
• Size of Bearing Capacity: 70KN
• Certification: CE, ISO9001
• Color: Green
• Brand: Qx
• Unit Spacing(H): 127mm
• Nominal Diameter(D): 255mm
• Creepage Distance: 320mm
• Transport Package: Wooden Package
• Specification: 3.5kg
• Trademark: QX
• Origin: China
• HS Code: 8546100000
• Production Capacity: 6000000
• Package Size: 100.00cm * 100.00cm * 100.00cm
• Package Gross Weight: 1.000kg

Product Description

Product Description

IEC designation		U70BL/146	U70BS/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

Dimension:
Diameter: 255mm
Height: 127mm
Creepage distance:320mm

Company Profile

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Jiangxi QOCI Electric Co.,Ltd.has been specialized in research and development of latest high-strength functional glass and power transmission insulators,which is the qualified supplier for State Grid Corporation of China and Southern State Grid Corporation of China,and is a participating unit of product standard formulation of the National Insulator Standard Committee.The main products type are :standard-type insulator,antipollution-type insulator,aerodynamic type insulator,multi-umbrella type insulator,ground-wires type insulator,post insulator for line,pin insulator.Products are mainly used for transmission line insulation, suspension, support, tension conductors.Our products are divided into 5 major series: the standard type 40-550kN,filth-resistant type 70-420kN,aerodynamic type 120-300kN,multi-umbrella type 120-300kN,and ground circuit type,able to be used for line voltage from 10kV~1000kV.

 

1.Source factory, self-produced and self sold, low price.

2.More than ten years of operation, quality assurance.