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FQBS27.5/20-1400/E-890 φ62

TB/T3199.2-2018 TJ/GD032-2019
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1000
Product serial number
GD-4-FQB/E-015
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0
Product description
Parameters
parameters: 1.rated voltage: 27.5kV 2.full lightning impulse withstanding voltage (peak value)≥290/50kV 3.power frequency dry withstanding voltage≥175/30kV 4.power frequency wet withstanding voltage≥140/23kV 5.extended shed power frequency dry withstanding voltage≥50kV 6.extended shed power frequency wet withstanding voltage≥25kV 7.artificial pollution withstanding voltage (0.1mg/cm2)≥40kV 8.artificial pollution withstanding voltage(0.35mg/cm2)≥31.5kV 9.nominal creepage distance≥1400/145mm 10.rated bending failure load≥20kN 11.rated tensile failure load≥140kN
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