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CTV 254 Isolator En Verre U70b

Price $4.99
Min Order 50 Pieces
Availability In Stock
Shipping From Jiangxi, China
Popularity 518 people viewed
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Model NO.:
U70BL
Application:
High-voltage, High-temperature
Material:
Glass
Structure:
Suspension Insulator
Type:
A Type Insulator
Usage:
High Voltage Power Transmission, Insulation, Electrical Installation
Connection Method:
Spherical Type
Size of Bearing Capacity:
70KN
Certification:
ISO9001
Color:
Transparent Green
Brand:
Qoci
Diameter:
255mm
Height:
146mm
Leakage Distance:
320mm
Socket Coupling:
16mm
Mechanical Failure Load:
70kN
Net Weight:
3.6kg
Trademark:
QX
Transport Package:
Wooden Frame Packaging
Specification:
900*1100*1100 mm
Origin:
China
HS Code:
8546100000
Product Description

Product Description

Diameter: 254mm | Height: 146mm | Creepage distance:320mm
U70BLP is a glass insulator used for high-voltage transmission lines
Material: Tempered glass
Rated mechanical load: 70kN (approximately 7 tons)
Rated voltage: usually used for voltage levels of 35kV and above
Structure: Suspended structure, composed of iron cap, tempered glass umbrella plate, and steel feet
IEC designationU70BS/127U70BL/146
Mechanical failing loadkn7070
Diameter Dmm255255
Height Hmm127146
Creepage distance Lmm320320
Socket couplingmm1616
Mechanical routine testkn3535
Wet power frequency withstand voltagekv4040
Dry lightning impulse withstand voltagekv100100
Power frequency puncture voltagekv130130
Radio interference voltage(10kV 1MHz)μv5050
Corona visual testkv18/2218/22
Power frequency electric arc voltageka0.12s/20kA0.12s/20kA
Impulse puncture voltageP.U2.82.8
Net weight per unitkg3.53.6

Key Features of Glass Electric Insulators:

  • Superior Dielectric Strength: Glass provides excellent electrical insulation, minimizing the risk of current leakage and ensuring safety.

  • Durability: Resistant to weathering, UV radiation, and temperature fluctuations, glass insulators maintain their integrity over time.

  • Transparency: The clear nature of glass allows for straightforward visual inspections, facilitating maintenance and early detection of potential issues.

Advantages Over Other Materials:

  • Self-Cleaning Properties: The smooth surface of glass reduces the accumulation of dirt and pollutants, decreasing maintenance requirements.

  • Mechanical Strength: Engineered to withstand mechanical stresses, glass insulators are suitable for various environmental conditions.

  • Environmental Impact: Glass is recyclable, making it an eco-friendly choice for sustainable infrastructure projects.

Company Profile

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.


Why choose us?
1.Source factory, self-produced and self sold, low price.
2.More than ten years of operation, quality assurance.

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