70KN U70B Toughened Glass Disc Suspension Insulator for Overhead Transmission Lines
70KN U70B Toughened Glass Disc Suspension Insulator for Overhead Transmission Lines
Basic Properties
Brand Name
TL
Trading Properties
MOQ
1
Unit Price
USD 4-8
Payment Method
T/T,D/P,D/A,L/C,Western Union
Product Summary
70KN U70B Toughened Glass Disc Suspension Insulator for Overhead Transmission Lines U70B 70KN disc suspension toughened glass insulator is a core insulating component specially designed for overhead power transmission lines. Manufactured with fully tempered clear glass, this 70kN glass insulator ...
Product Details
Highlight:
70KN Toughened Glass Disc Suspension Insulator
,U70B Toughened Glass Disc Suspension Insulator
,Toughened Glass Disc Suspension Insulator
Application:
Power Transmission And Distribution
Standards:
Complies With ANSI, IEC, And Other International Standards
Dry Lighting Impulse Withstand Voltage:
Up To 140kV
Mechanical Failing Load:
40-550kN
Power-Frequency Puncture Withstand Voltage:
Up To 140kV
Temperature Rating:
Up To 200°C
Usage:
Electrical Insulation
Material:
Glass
Corrosion Resistance:
Yes
Durability:
High
Product Description
70KN U70B Toughened Glass Disc Suspension Insulator for Overhead Transmission Lines
U70B 70KN disc suspension toughened glass insulator is a core insulating component specially designed for overhead power transmission lines. Manufactured with fully tempered clear glass, this 70kN glass insulator features excellent mechanical tensile strength, stable dielectric performance and unique self-breakage indication function for easy daily inspection.
Complying with mainstream international grid standards, the U70B suspension glass insulator is equipped with standard 16mm steel end fittings for convenient string assembly on linear transmission towers. Its streamlined disc structure provides outstanding anti-pollution and anti-aging capacity, adapting to various operating environments including urban power grids, rural overhead lines and general substation connection sections.
With reliable long-term service life and low maintenance cost, this 70KN toughened glass insulator is widely adopted for 35kV, 110kV and 220kV AC overhead transmission projects worldwide.
Data Sheet
| Standard Type | Spacing(mm) | Diameter (mm) | Creepage Distance(mm) | Standard Coupling | Mechanical Faiing Load(kN) |
| U40B | 110 | 175 | 190 | 11 | 40 |
| U70BS | 127 | 255 | 320 | 16 | 70 |
| U70BL | 146 | 255 | 320 | 16 | 70 |
| U100BS | 127 | 255 | 320 | 16 | 100 |
| U100BL | 146 | 255 | 320 | 16 | 100 |
| U120B | 146 | 255 | 320 | 16 | 120 |
| U120BS | 127 | 255 | 320 | 16 | 120 |
| U160BL |
170 |
280 | 400 | 20 | 160 |
| U160BM | 155 | 280 | 400 | 20 | 160 |
| U160BS | 146 | 280 | 400 | 20 | 160 |
| U210B | 170 | 280 | 400 | 20 | 210 |
| U240B | 170 | 280 | 400 | 24 | 240 |
| U300B | 195 | 330 | 490 | 24 | 300 |
| U420B | 205 | 380 | 550 | 28 | 420 |
| U550B | 240 | 380 | 620 | 32 | 550 |
