Specifications of hot sale brown color disc ceramic isolator 52-3:
1.Porcelain material
2.Sample is availble
3.Cheap price
Our company is an enterprise engaged in exporting all kinds of insulators,such as suspension insulator/spool insulator/ shackle insulator/ stay insulator/ pin insulator/line post insulator /wiring insulator etc,we in this field for several years.with high quality and competive price and timely delivery,we hope that we can establishment of a long-term friendly relations of cooperation.
types of hot sale brown color disc ceramic isolator 52-3:
52-1, 52-2, 52-3, 52-4, 52-5, 52-6, 52-8, 52-9
| ANSI CLASS | 52-1 | 52-2 | 52-3 | 52-4 | 52-10 | ||
| Fig. No. | 1 | 2 | 3 | 4 | 4 | ||
| Main Dimensions (mm) | D | 165 | 190.5 | 254 | 254 | 280 | |
| H | 140 | 146 | 146 | 146 | 165 | ||
| Leakage Distance/mm | 178 | 210 | 292 | 292 | 280 | ||
| Power-Frequency Puncture Voltage kV | 80 | 90 | 110 | 110 | 110 | ||
| Average Flashover voltage | Power Frequency | Dry/kV | 60 | 65 | 80 | 80 | 80 |
| Wet/kV | 30 | 35 | 50 | 50 | 50 | ||
| Critical-Impulse 1.5x40us Wave | Positive/kV | 100 | 115 | 125 | 125 | 125 | |
| Negative/kV | 100 | 115 | 130 | 130 | 130 | ||
| Radio-Influence voltage | Test Voltage to ground/kV | 7.5 | 7.5 | 10 | 10 | 10 | |
| Maximum RIV at 1000kHz/uV | 50 | 50 | 50 | 50 | 50 | ||
| Rated E&M Failing Load/kN | 44 | 70 | 70 | 70 | 160 | ||
| Tension Proof Load/kN | 22 | 35 | 35 | 35 | 80 | ||
| Impact Strength/N.m | 5 | 5.5 | 6 | 6 | 10 | ||
