disc suspension insulator, lower price disc insulator

Cat.No.

55-1

55-2

55-3

55-4

55-5

Creepage Distance mm

102

127

178

229

305

Dry Arcing Distance   mm

57

86

114

127

159

Cantilecer Strength KN

13

11

11

13

13

Low Frequency Dry Flashover Voltage   kv

35

45

56

6

80

Low Frequency Wet Flashover Voltage kv

30

35

50

50

50

Positive   kv

100

115

125

125

125

Negative   kv

100

115

130

130

130

Maximum RIV at 1000kHz uv

50

50

50

50

50

Test Voltage to ground   kv

7.5

7.5

10

10

10

Power-frequency Puncture Voltage kv

44

67

67

67

111

Net Weight Each APPROX kg

5

5.5

5.5

6

7

Number in Standard Package  

27

44

44

44

67