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

U840BP/300T

U700BP/280T

U550BP/240T

Structure height (H)

mm

300

280

240

Nominal disc diameter (D)

mm

420

420

400

Nominal creepage distance

mm

650

650

650

Rated electromechanical damage load

kN

840

700

550

Routine tensile load

kN

420

350

275

Connection mark

40

36

32

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

40.5

34.8

22.7

Executive standard: GBANSIIECBSAS