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Pin insulators for high voltagePin insulators for high voltage

Pin insulators for high voltage

  • standard; IEC and ANSI
  • Color:brown and gray

Cat.No. Class ANSI

Low frequency voltage

Critical-impulse
flashover voltage kV

Radio-influence voltage

Cantilever strength    lb.

No.used

before

Dry flashover

Wet flashover

Puncture

Low frequency test voltage to ground

kV

Maximum RIV at 1000kc μV

Positive

Negative

 

 

M10K15
(56-1)

95

60

130

150

190

15

8000

2500

P1-23-M

 

M10K16
(56-1)

95

60

130

150

190

15

100

2500

P1-23-M

 

M10K17
(56-2)

110

70

145

175

225

22

12000

3000

P2-23-M

 

M10K18
(56-2)

110

70

145

175

225

22

100

3000

P2-23-M

 

M10K19
(56-3)

125

80

165

200

265

30

16000

3000

P-35-M

 

M10K20
(56-3)

125

80

165

200

265

30

200

3000

P-35-M

 

M10K21
(56-4)

140

95

185

225

310

30

16000

3000

P-46-M

 

M10K22
(56-4)

140

95

185

225

310

30

200

3000

P-46-M

 

M10K23
(56-5)

175

125

225

270

340

44

25000

3000

P-69-M

 

M10K24
(56-5)

175

125

225

270

340

44

200

3000

P-69-M

 

M10K25

95

60

130

150

190

15

8000

2500

P-23-M


M10K26

95

60

130

150

190

15

100

2500

P-23-M

 

Cat.No. Class ANSI

Glaze

Fig. No.

Main dimensions

 in

Minimum

 pin Height

 in

Leakage distance

in

Dry arcing distance in

H

h

D

d

R1

R2

M10K15
(56-1)

Plain

1/2

5 3/4

2

7 1/2

1 3/8

3/4

9/16

6

13

7

M10K16
(56-1)

Radio freed

1/2

5 3/4

2

7 1/2

1 3/8

3/4

9/16

6

13

7

M10K17
(56-2)

Plain

1/2

6 1/2

2

9

1 3/8

3/4

9/16

7

17

8 1/4

M10K18
(56-2)

Radio freed

1/2

6 1/2

2

9

1 3/8

3/4

9/16

7

17

8 1/4

M10K19
(56-3)

Plain

3

7 1/2

2

10 1/2

1 3/8

3/4

9/16

8

21

9 1/2

M10K20
(56-3)

Radio freed

3

7 1/2

2

10 1/2

1 3/8

3/4

9/16

8

21

9 1/2

M10K21
(56-4)

Plain

3

9 1/2

2

12

1 3/8

3/4

9/16

10

27

111/4

M10K22
(56-4)

Radio freed

3

9 1/2

2

12

1 3/8

3/4

9/16

10

27

11 1/4

M10K23
(56-5)

Plain

4

12 1/2

2 1/2

131/2

1 3/8

3/4

9/16

12

34

14

M10K24
(56-5)

Radio freed

4

12 1/2

2 1/2

131/2

1 3/8

3/4

9/16

12

34

14

M10K25

Plain

1

6 1/2

2

9

1 3/8

3/4

9/16

6

13

7

M10K26

Radio freed

1

6 1/2

2

9

1 3/8

3/4

9/16

6

13

7

 

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