- Contact Person : Ms. Chen Angel
- Company Name : Sichuan Yibin Global Group Co., Ltd.
- Tel : 86-28-84645434
- Fax : 86-28-84645433
- Address : Sichuan,Yibin,Wuliangye Glass Industry Park, 150 West Minjiang Road, Yibin City, Sichuan Province. China
- Country/Region : China
- Zip : 644007
Glass Insulator-standard suspension U240B/170-
Alternating-current system Disk-shaped suspending insulator
Standard suspension insulator
This is characteristics for only some types of glass insulator.
For other information, please visit our website or contact us.
Insulator Model | U70B/146 | U210B/170 | U240B/170 |
Diameter D (mm) | 255 | 280 | 280 |
Structure H (mm) | 146 | 170 | 170 |
Creepage distance L (mm) | 320 | 400 | 400 |
Socket coupling (mm) | 16 | 20 | 24 |
Mechanical failing load (kN) | 70 | 210 | 240 |
Mechanical routine test (kN) | 35 | 105 | 120 |
Dry power frequency withstand voltage (kV) | 70 | 75 | 75 |
Wet power frequency withstand voltage (kV) | 40 | 45 | 45 |
Dry lightning impulse withstand voltage (kV) | 100 | 110 | 110 |
Impulse puncture voltage (p.u.) | 2.8 | 2.8 | 2.8 |
Min power frequency puncture voltage (kV) | 130 | 130 | 130 |
Radio influence voltage (μV) | ≤50 | ≤50 | ≤50 |
Electric iron visual test (kV) | 18/22 | 18/22 | 18/22 |
Power frequency electric arc voltage | 0.12s/20kA | 0.12s/20kA | 0.12s/20kA |
Net weight per unit (kg) | 3.6 | 7.2 | 7.5 |
This is characteristics for only some types of glass insulator.
For other information, please visit our website or contact us.
Glass Insulator-standard suspension U240B/170-
