HV glass suspension insulator ANSI class 52-5/52-5-H
| Class ANSI 1 | 52-5/52-5-H |
| Spacing (H) inch (mm) | 5-3/4 (146) |
| Diameter (D) inch (mm) | 10 (255) |
| Connecting hardware coupling2 | B&S type J |
| Leakage distance inch (mm) | 13 (330) |
| Combined mechanical & electrical strength, lb (kN) | 26900(120)/30000(133) |
| Mechanical impact strength, lb x inch (N·m) | 400(45) |
| Residual strength, lb (kN) | 16100(72) |
| Tension proof, lb (kN) | 13400(60) |
| Low-frequency dry flashover, kV2 | 80 |
| Low-frequency wet flashover, kV2 | 50 |
| Critical impulse flashover, positive, kV2 | 125 |
| Critical impulse flashover, negative, kV2 | 130 |
| Puncture voltage, kV2 | 130 |
| R.I.V. test voltage, rms to ground, kV 2 Maximum RIV at 1000 kHz, μV | 10/50 |
| Weight, lb (kg) | 8,82 (4,0) |
