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PRODUCTS IEC standard Fog type profile HV glass suspension insulator 210 kN HV glass suspension insulator U210BP
PRODUCTS IEC standard Fog type profile HV glass suspension insulator 210 kN HV glass suspension insulator U210BPHV glass suspension insulator U210BP
| Class IEC1 | U210BP |
| Class GOST2 | ПСВ 210Д 212V |
| Minimum mechanical failing load, kN | 210 |
| Minimum mechanical residual strength, kN3 | 168 |
| Diameter of the insulating part, (D), mm | 320 |
| Spacing, (H), mm | 170 |
| Nominal creepage distance, mm | 380 |
| Ball and socket coupling (d), mm4 | 20 |
| Puncture voltage in insulating medium, kV5 | 130 |
| Dry lightning impulse withstand voltage, kV5 (a. One unit, +/- , kV) | 140/140 |
| Dry lightning impulse withstand voltage, kV5 (b. Short standard string (5 units), kV) | 550/550 |
| Wet power-frequency withstand voltage, kV 5 (a. One unit, kV) | 55 |
| Wet power-frequency withstand voltage, kV 5 (b. Short standard string (5 units), kV) | 265 |
| Radio interference voltage, dB/kV | 60/20 86/40 |
| Zinc coating mass, not less than, g/m2 | 600 |
| Weight, kg | 7,2 |
