ANSI C29.1/C29.2A/C29.2B certified quality.
Electrical porcelain stay insulator for cable tension fixation and insulation in overhead distribution systems.
WANGYUAN ANSI-CLASS porcelain suspension insulators for 6kV-33kV overhead lines. Durable, high-insulation, ball socket & clevis tongue design, ideal for reliable power distribution systems.
| ANSI CLASS | 52-1 | 52-2 | 52-3 | 52-4 | 52-5 | |
|---|---|---|---|---|---|---|
| Porcelain Shell Diameter, D (mm) | 165 | 190 | 254 | 254 | 254 | |
| Unit Spacing, H (mm) | 140 | 146 | 146 | 146 | 146 | |
| Leakage Distance (mm) | 178 | 210 | 292 | 292 | 292 | |
| Mechanical Failing Load (kN) | 44 | 70 | 70 | 70 | 111 | |
| Power Frequency Flashover Voltage | Dry, kV | 60 | 65 | 80 | 80 | 80 |
| Wet, kV | 30 | 35 | 50 | 50 | 50 | |
| Critical Impulse Flashover Voltage | Pos., kV | 100 | 115 | 125 | 125 | 125 |
| Neg., kV | 100 | 115 | 130 | 130 | 130 | |
| Power Frequency Puncture Voltage, kV | 80 | 90 | 110 | 110 | 110 | |
| Radio influence voltage data | Test Voltage to Ground, kV | 7.5 | 7.5 | 10 | 10 | 10 |
| Max RIV at 1000 KHz, uV | 50 | 50 | 50 | 50 | 50 | |
| Net Weight (kgs) | 2.5 | 3.8 | 4.6 | 4.9 | 5.6 | |
ANSI C29.1/C29.2A/C29.2B certified quality.
6kV-33kV rated, for overhead power distribution.
Durable porcelain shell with high insulation performance.
Ball socket & clevis tongue design for easy assembly.


