Post-type AC Pollution-resistant Disc Suspension Porcelain Insulator (Triple 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/205T

U300BP/195T

U210BP/170T

Structure height (H)

mm

205

195

170

Nominal disc diameter (D)

mm

400

360

340

Nominal creepage distance

mm

635

550

545

Rated electromechanical damage load

kN

420

300

210

Routine tensile load

kN

210

150

105

Connection mark

28

24

20

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

     

Radio interference voltage

Test voltage to ground

kV

10

10

10

1MHz Radio Interference Voltage

μV

≤ 50

≤ 50

≤ 50

Weight

kg

18.8

13.7

11

Executive standard: GB ANSI IEC BS