Ceramic Post Insulators
0102030405
GOST C4-80 II 10kv Porcelain Post Insulator Switch Insulators
C4-80 II support rod insulators, rated for 10 kV, are used in high-voltage disconnect switches and circuit breakers in power distribution equipment.
| Product Model |
Rated voltage (kV) |
Cantilever Strength Min （kN） |
height (mm) |
creepage distance (mm) |
Diameter （mm） |
Weight （kg） |
| C4-80 II | 10 | 4 | 215 | 300 | 135 | 2.35 |
| Indicator | C4-80 II UHL | C4-80 I T | C4-80 I UHL | C4-80 I T | |
| Rated voltage | kV | 10 | 10 | 10 | 10 |
| Minimum bending strength | kN | 4 | 4 | 4 | 4 |
| Construction height | mm | 215 | 215 | 190 | 190 |
| Creepage distance | mm | 30 | 30 | 20 | 20 |
| Weight | kg | 2.6 | 2.6 | 2.1 | 2.1 |
| Insulating part diameter D | mm | 125 | 125 | 125 | 125 |
| Upper flange, D 1 | mm | 36 | 36 | 36 | 36 |
| Lower flange, D 2 | mm | 70 | 70 | 70 | 70 |
| Test voltage of (full) lightning impulse | kV | 80 | 80 | 80 | 80 |
