
|
POST TYPE INSULATORS |
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| STANDARD PARTICULARS | |||||
| Product No. | BCPL 32 | BCPL 35 |
|
||
| Highest System Voltage, kV | 12 | 24 | |||
| Leakage Distance, mm | 320 | 450 | |||
|
Cantilever Strength
|
Upright, Kgf | 510 | 918 | ||
| Underhung, Kgf | 310 | 612 | |||
| Tensile Strength, Kgf | 1530 | 3060 | |||
| Torsional Strength, Kgm | 21 | 70 | |||
| Compression Strength, Kgf | 3060 | 4079 | |||
|
Flashover
Voltage
|
Power
Frequency |
Dry kVRms | 70 | 90 | |
| Wet kVRms | 45 | 60 | |||
|
Impulse |
Positive, kVp | 95 | 140 | ||
| Negative, kVp | 120 | 185 | |||
|
Withstand Voltage
|
Power
Frequency |
Dry kVRms | 55 | 80 | |
| Wet kVRms | 40 | 55 | |||
|
Impulse |
Positive, kVp | 75 | 125 | ||
| Negative, kVp | 95 | 160 | |||
| Galvanizing Test as per IS 2633-1964 | |||||
| Power Frequency Puncture Voltage, kV | 1.3 times the dry flash-over Voltage | ||||
STANDARD SPECIFICATION : IS : 5350 & IS : 2544
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