High-pressure Line Needle Type Insulator

Drawing number

1

1

2

2

3

2

4

Model

P-10T/M

P-15T/M

PQ1-10T/M

PQ-15T/M

P-20T/N

PQ-20T/M

PQ2-10T/M

Main dimensions (mm)

H

105

120

133

137

165

188

165

H1

176

180

183

185

235

235

209

H2 T/M

35/140

40/140

40/140

40/140

45/140

45/140

45/140

D

145

190

140

152

228

175

228

D1

M16

M20

M20

M20

M20

M20

M20

R1

11

13

13

13

14

14

19

R2

9

11

9.5

12.5

13

13

14

Rated voltage (KV)

10

15

10

15

20

20

22

Creepage distance (mm)

195

280

255

295

370

370

450

Standard lightning shock resistance voltage (KV)

75

90

90

110

132

132

132

Industrial frequency voltage (KV)

Wet resistance

28

40

40

50

50

50

50

breakdown

95

98

130

135

140

140

145

Bending tolerance load (KN)

1.4

2

2

2

2

2

Bend destructive load (KN)

11

11

11

11

13

13

13

Reference weight (kg)

2.1/2.3

3.4/3.7

2.35/2.7

3/3.3

7

6.5

6.7

Insulator type

ordinary type

antipollution-type