Type

53-1

53-2

53-3

53-4

53-5

Main Dimensions(mm)

H

54

76

81

76

105

H

27

38

40.5

38

52.5

D

57

79

76

105

102

d

45

45

45

73

73

d 1

18

18

18

18

18

d 2

22

24

24

24

24

R

11

18

11

16

11

Mechanical Failing Load(kg)

907

1360

1814

2041

2722

Minimum

Flashover

Voltage

Power-frequency

Dry(kv)

20

25

25

25

35

Wet(kv)

Upright

8

12

12

12

18

level

10

15

15

15

25

weight

0.22

0.55

0.60

1.15