Post-type AC Pollution-resistant Disc Suspension Porcelain Insulator (Straw Hat 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

U210BP/170M

U160BP/155M

U120BP/146M

U70BP/146M

Structure height (H)

mm

170

155

146

146

Nominal disc diameter (D)

mm

420

425

350

350

Nominal creepage distance

mm

380

385

300

300

Rated electromechanical damage load

kN

210

160

120

70

Routine tensile load

kN

105

80

60

35

Connection mark

20

20

16

16

Corona extinction voltage

Cap

kV

≥ 22

≥ 22

≥ 22

≥ 22

Feet

≥ 18

≥ 18

≥ 18

≥ 18

Power frequency arc test

Time

S

0.12

0.12

0.12

0.12

Current

kA

20

20

20

20

Impulse breakdown voltage

p.u.

≥ 2.8

≥ 2.8

power frequency breakdown voltage

≥ 110kV

≥ 110kV

Radio interference voltage

Test voltage to ground

kV

10

10

10

10

1MHz Radio Interference Voltage

μV

≤ 50

≤ 50

≤ 50

≤ 50

Weight

kg

10.5

9.0

7.2

5.6

Executive standard: GB ANSI IEC BS