Strain Type Stay Porcelain Insulator for Overhead Transmission Line
GY3
GY4
ANSI 54-1
ANSI 54-2
ANSI 54-3
ANSI 54-4
Parameter table
| Stay insulators | |||||||
| Figure no | 1 | 2 | 2 | 3 | 4 | 5 | |
| ANSI Class | Gy3 | Gy4 | 54-1 | 54-2 | 54-3 | 54-4 | |
| Dimensions | |||||||
| Diameter | mm | ||||||
| Height | mm | 216 | 280 | 89 | 108 | 140 | 172 |
| Creepage distance | mm | 118 | 126 | 41 | 48 | 57 | 76 |
| Mechanical Values | |||||||
| Cantilever strength | kn | 222 | 222 | 45 | 55 | 91 | 91 |
| Electrical Values | |||||||
| Low frequency dry flashover voltage | kv | 50 | 60 | 25 | 30 | 35 | 40 |
| Low frequency wet flashover voltage | kv | 35 | 40 | 12 | 15 | 18 | 23 |
| Packing and Shipping Data | |||||||
| Net weight,approximate | kg | 4.2 | 5.0 | 0.50 | 0.65 | 1.20 | 1.85 |
