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

Product model

Unit

U210BP/170D

U160BP/170D

Structure height (H)

mm

170

170

Nominal disc diameter (D)

mm

360

360

Nominal creepage distance

mm

550

550

Rated electromechanical damage load

kN

210

160

Routine tensile load

kN

105

80

Connection mark

20

20

DC corona extinguishing voltage

kV

≥ 50

≥ 50

Positive polarity 1min dry withstand voltage

kV

≥ 140

≥ 140

SF6 breakdown withstand voltage

kV

≥ 210

≥ 210

Impulse breakdown voltage

p.u.

≥ 2.8

≥ 2.8

Radio interference voltage

Test voltage to ground

kV

10

10

1MHz Radio Interference Voltage

μV

≤ 50

≤ 50

Executive standard: GB ANSI IEC BS