Южноуральская изоляторная компания
Yuzhnouralsky Insulators and Fittings Plant Южноуральская изоляторная компания

Products >> Glass Suspension Insulators >> HV Glass String Insulator Units special type profile >> PSD70Е

PSD70Е

Designation

IEC 305

 

 

GOST 27661 (Latin letters)

PSD70E

PSD70E

Minimum mechanical failing load

kN

70

70

Minimum mechanical residual strength

kN

56

56

Diameter of the insulating part, D

mm

270

270

Spacing, H

mm

127

146

Creepage distance

mm

411

411

Ball and socket coupling, d

mm

16

16

Puncture voltage in insulating medium

kV

130

130

Dry power frequency withstand voltage

kV

75

75

Wet power frequency withstand voltage

kV

45

45

Dry lightning impulse withstand voltage 1.2/50 (+/-)

kV

110/110

110/110

Radio interference voltage

dB

60

60

kV

20

20

dB

86

86

kV

25

25

Weight

kg

4.6

4.6

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