Post-type AC Pollution-resistant Disc Suspension Porcelain Insulator (Double Umbrella Type)
Negotiable
China
No.93 Longquan Road, Zibo City, Shandong Province
0086-533-5891888
Online Contact
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Product Parameters

Product model

Unit

U420BP/205D-1

U420BP/205D-2

U300BP/195D

Structure height (H)

mm

205

205

195

Nominal disc diameter (D)

mm

380

400

330

Nominal creepage distance

mm

550

615

480

Rated electromechanical damage load

kN

420

420

300

Routine tensile load

kN

210

210

150

Connection mark

28

28

24

Corona extinction voltage

Cap

kV

≥ 22

≥ 22

≥ 22

Feet

≥ 18

≥ 18

≥ 18

Power frequency arc test

Time

S

0.12

0.12

0.12

Current

kA

20

20

20

Impulse breakdown voltage (p.u.)

≥ 2.8

≥ 2.8

≥ 2.8

Radio interference voltage

Test voltage to ground

kV

10

10

10

1MHz Radio Interference Voltage

μV

≤ 50

≤ 50

≤ 50

Weight

kg

16.8

17.6

12.4

Executive standard: GB ANSI IEC BS