HV glass suspension insulator U70BSP

The suspended glass insulator U70BSP is used for insulation and wires and thunder-proof cables fastening on power transmission lines, in switchgears in electrical power system with 1000 V and 100 Hz.

It is used at the range of -60 °C  + 50 °C.

Class IEC1 U70BSP
Class GOST2 PSV70A
Minimum mechanical failing load, kN 70
Minimum mechanical residual strength, kN3 56
Diameter of the insulating part, (D), mm 280
Spacing, (H), mm 127
Nominal creepage distance, mm 445
Ball and socket coupling (d), mm4 16
Puncture voltage in insulating medium, kV5 130
Dry lightning impulse withstand voltage, kV5
(a. One unit, +/- , kV)
125/125
Dry lightning impulse withstand voltage, kV5
(b. Short standard string (5 units), kV)
465/465
Wet power-frequency withstand voltage, kV 5
(a. One unit, kV)
50
Wet power-frequency withstand voltage, kV 5
(b. Short standard string (5 units), kV)
195
Power frequency withstand voltage, dry, kV 50
Power frequency withstand voltage, wet, kV 85
Radio interference voltage, dB/kV 60/20 86/30
Zinc coating mass, not less than, g/m2 600
Weight, kg 5,7
* There are also lot's of other options in the template administrator like colors, etc., however due to their complexity i didn't added them in the demo panel.
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