Disc Suspension Insulator
Main dimensions and standard particulars
| Class ANSI | Fig | Main Dimension in(mm) | Leakage Distance in(mm) | Combined M & E Strength b (KN) | Mechanical Impact Strength in-1b (N-m) | Time Load Test Value 1b (KN) | Average Flashover Voltage | Power Frequency Puncture Voltage KV | Radio Influence Voltage | |||||
D (max) |
H | Power Frequency | Critical Impulse | Test Voltage To Ground KV | Max Riv AT 1MHz µF | |||||||||
| Dry KV | Wet KV | Positive KV | Negative KV | |||||||||||
| 52-1 | 1 | 165 | 141 | 178 | 10000/44 | 45/5 | 6000/27 | 60 | 30 | 100 | 100 | 80 | 7.5 | 50 |
| 52-2 | 1 | 203 | 146 | 210 | 15000/67 | 50/5.5 | 10000/44 | 65 | 35 | 115 | 115 | 90 | 7.5 | 50 |
| 52-3 | 2 | 273 | 146 | 292 | 15000/67 | 55/6 | 10000/44 | 80 | 50 | 125 | 130 | 110 | 10 | 50 |
| 52-4 | 3 | 273 | 146 | 292 | 15000/67 | 55/6 | 10000/44 | 80 | 50 | 125 | 130 | 110 | 10 | 50 |
| 52-5 | 2 | 273 | 146 | 279 | 25000/111 | 60/7 | 15000/67 | 80 | 50 | 125 | 130 | 110 | 10 | 50 |
| 52-6 | 3 | 273 | 146 | 279 | 25000/111 | 60/7 | 15000/67 | 80 | 50 | 125 | 130 | 110 | 10 | 50 |
| 52-9 | 4 | 114 | 160 | 171 | 10000/44 | 45/5 | 60000/27 | 60 | 30 | 100 | 90 | 80 | 7.5 | 50 |
ISO 9001:2015 JAS- ANZ
Power Systems
Tele Communication Systems
IEC Standard 61300-3-3--5
Quality Management
Quality Control