Available for Import
Polymer Insulator SML 70/20-4SP for Reliable Insulation in Power Transmission Applications
Manufacturer:
DAZ LLC
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Description
The insulators are designed for insulation and fastening of wires and lightning protection ropes of overhead power lines (hereinafter - overhead lines) and switchgear of switchgears of power stations and substations of alternating current with voltage up to 35 kV at ambient temperature from minus 60 °? to plus 50 °?, located at an altitude of up to 1000 m above sea level in areas with I-IV degree of pollution according to GOST 9920-89.
Specifications
Rated operating voltage
20 kV
Leakage path length
410 mm
Destructive mechanical force in tension
70000
Section length
433 mm
Withstand voltage of industrial frequency in dry condition
75 kV
Withstand voltage of industrial frequency in the rain
60 kV
Withstand voltage of lightning impulse
150 kV
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Delivery Time
Sea freight: 30-60 days (depending on destination)
Air freight: 14-21 days (for urgent orders)
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