Audited Supplier
U40B
High-voltage, High-temperature
Glass
Suspension Insulator
A Type Insulator
High Voltage Power Transmission, Insulation, Electrical Installation
Spherical Type
40KN
ISO9001
Green
Qx
110mm
178mm
190mm
40kN
11mm
QX
Wooden Box Packaging
2.1kg
China
8546100000
Product Description
| IEC designation | U40B/110 | |
| Diameter D | mm | 178 |
| Height H | mm | 110 |
| Creepage distance L | mm | 185 |
| Socket coupling | mm | 11 |
| Mechanical failing load | kn | 40 |
| Wet power frequency withstand voltage | kv | 25 |
| Dry lightning impulse withstand voltage | kv | 50 |
| Impulse puncture voltage | P.U | 2.8 |
| Power frequency puncture voltage | kv | 90 |
| Radio influence voltage | μv | 50 |
| Corona visual test | kv | 18/22 |
| Power frequency electric arc voltage | ka | 0.12s/20kA |
| Net weight per unit | kg | 2.1 |
- Three or five glass insulators are arranged in a string, and two strings are crossed and fixed in wooden boxes to ensure that they will not be bumped or damaged during transportation.
- Wooden boxes are evenly stacked on pallets and secured with plastic strapping.
- The pallet itself can be stacked to ensure optimal utilization of space during transportation and storage.
- All wooden strips of wooden boxes and pallets have undergone high-temperature fumigation treatment.
we welcome you to video factory inspection at any time during working hours in China.
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.
Why choose us?
1.Source factory, self-produced and self sold, low price.
2.More than ten years of operation, quality assurance.
