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Low Voltage Pin Porcelain Insulators

Low voltage pin porcelain insulators are used for insulating and fixing conductors of overhead power lines with power frequency voltage below 1,000 V. It should be installed in a place with ambient temperature from -40¡ãC to +40¡ãC, and altitude not more than 1,000 m.

Execution standard: JB/T 10585.1-2006 Insulators for Low Voltage Power Lines-Part 1: Insulators for Low Voltage Overhead Power Lines

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Main dimensions and properties

Model

PD-1T

PD-1M

PD-2T

PD-2M

PD-2W

Drawing No.

1

1

1

1

2

Main dimensions

(mm)

H

145

220

125

195

155

H1

80

80

69

69

72

h

80

80

66

66

66

h1

50

50

45

45

45

h2

35

110

35

105

55

D

80

80

70

70

70

d1

50

50

44

44

44

d2

16

16

12

12

12

R

10

10

8

8

8

R1

10

10

8

8

8

Bending failure load (kN)

8

8

5

5

5

Power frequency dry flashover voltage (kV)

35

35

30

30

30

Power frequency wet flashover voltage (kV)

15

15

12

12

12

Model description: PD-low voltage pin porcelain insulator, the number after it is the serial number of shape and size, "1" refers to the largest dimension, and T, M, W-the code of installation and connection form, T refers to iron straight pin, M refers to wood straight pin, and W refers to bent pin.

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