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.
