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Porcelain stay insulatorsPorcelain stay insulatorsPorcelain stay insulators

Porcelain stay insulators

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

MAIN DIMENSTIONS AND STANDARD PARTICULARS

ANSI

CLASS

Fig.No

(mm/")

Leakage distance

KN Mechanical failing load

Power-frequency flashover voltage

Weight(N)

Dry

Wet

54-1

1

44

25

12

4.9

54-2

2

53

30

15

7.8

54-3

3

89

35

18

12.3

54-4

4

76/3"

89

40

23

17.6

 

MAIN DIMENSTIONS AND STANDARD PARTICULARS

AS Type

Type

Fig.No

Power-frequency wet withstand voltage kV

Stand or wire rope size mm

Mechanical failing load KN

GY-1

J-2.7

5

10

7/2.75

27

GY-2

J-7

6

15

19/2.00

71

GY-3

J-16

7

20

19/2.75

222

GY-4

J-16B

8

30

19/2.75

222

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