Pin Porcelain Insulator For High Voltage
Pin insulator 1)Pin type insulators for high voltage 2)Material: porcelain 3)Type :ANSI 55-1,55-2,55-3,55-4
With advanced producting equipment and methods.,inspection means as wel,our porcelain insulators reach up to the domestic and intemational standard,becoming the important and necessary insulator products in the high-voltage distribution line
1.Easily to be used 2.Not easily to ageing 3.Small volume 4.OEM available 5.pass the ISO9001 certification
| Cat.no | A1071 | A1072 | A1073 | A1074 | A1075 |
| Class ANSI | 55-1 | 55-2 | 55-3 | 55-4 | 55-5 |
| Creepage distance(mm) | 102 | 127 | 178 | 229 | 305 |
| Drt arcing distance(mm) | 57 | 86 | 114 | 127 | 159 |
| Cantilever strenght(kn) | 13 | 11 | 11 | 13 | 13 |
| Low frequence dry flash over(kv) | 35 | 45 | 56 | 65 | 80 |
| Low frequence wet flash over(kv) | 20 | 25 | 30 | 35 | 45 |
| Critical impulse flashover,Positive(kv) | 50 | 70 | 90 | 105 | 130 |
| Critical impulse flashover,Negative(kv) | 70 | 85 | 110 | 130 | 130 |
| Power-frequence puncture voltage(kv) | 5 | 70 | 90 | 95 | 150 |
| Test voltage to ground (kv) | 50 | 5 | 10 | 10 | 115 |
| Maximum RIV at 1000KHZ(UV) | 0.5 | 50 | 50 | 50 | 100 |
| Net weight each approx(kg) | 60 | 0.65 | 1 | 1.55 | 2.75 |
| Number in standard package | 40 | 30 | 16 | 12 |
Pin Porcelain Insulator For High Voltage
