Main Products: Mechanical product ,electrical product ,light industrial product
Porcelain Insulator
USD $5 - $50 /Piece
Min.Order:100 Pieces
Quick Details View All >
Business Type: Trading Company
Dalian Liaoning ChinaMain Products: Mechanical product ,electrical product ,light industrial productProduct Details
Porcelain Insulator is simple in structure and shape, low in price and suitable for use in clean area.
| IEC Designation | U40C | U70C | U120C | |||
| Type | U40C/140 | U70C/146 | U70C/146 | U120C/146 | ||
| Rated M&E Failing Load | 40 | 70 | 70 | 120 | ||
| Nominal Diameter D(mm) | 190 | 255 | 255 | 255 | ||
| Nominal Unit Spacing H(mm) | 140 | 146 | 146 | 146 | ||
| Nominal Creepage Distance (mm) | 200 | 295 | 295 | 295 | ||
| Ball &Socket Size (mm) | 16C | 16C | 16C | 16C | ||
| Routine Tensile Load (kN) | 20 | 35 | 35 | 60 | ||
| Impact Strength (N •cm) | 565 | 565 | 565 | 678 | ||
| Minimum Flashover Voltage | Power-frequency | Dry | 65 | 78 | 78 | 78 |
| Wet | 35 | 45 | 45 | 45 | ||
| Critical Impulese | Pos. | 100 | 120 | 120 | 120 | |
| Neg. | 100 | 125 | 125 | 125 | ||
| Withstand Voltage | Power-frequency | Dry | 55 | 70 | 70 | 70 |
| Wet | 30 | 40 | 40 | 40 | ||
| Critical Impulese | 85 | 100 | 100 | 100 | ||
| Power-frequency Puncture Voltage | 90 | 110 | 110 | 110 | ||
| Net Weight(approx.) kg | 3.3 | 5.7 | 6 | 6.3 | ||
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