11kv Staywire Insulator

11kv Staywire Insulator
OLF Reference 39EH08
Dimensions Overall width
Overall length
Diameter of hole
Total creepage distance – Minimum
mm
mm
mm
mm
75
120
21
70
Min Failing Load Mechanical Test kN 110
Electrical characteristics Power frequency flashover
Voltage

Impulse withstand voltage

Wet kV (rms)

kV (pk)

17

50

Weight Weight of unit kg 1.2

The electrical characteristics have been obtained from tests carried out in accordance with BS EN 60383-1

20kv Staywire Insulator - Porcelain

20kv Staywire Insulator - Porcelain
OLF Reference 39EH11
Dimensions Overall width
Overall length
Diameter of hole
Total creepage distance – Minimum
mm
mm
mm
mm
100
210
22
110
Min Failing Load Mechanical Test kN 70
Electrical characteristics Power frequency flashover
Voltage

Power frequency withstand
Voltage (One minute)

Dry
Wet

Dry
Wet

kV (rms)
kV (rms)

kV (rms)
kV (rms)

26
25

25
24

Weight Weight of unit kg 2.6

The electrical characteristics have been obtained from tests carried out in accordance with BS EN 60383-1

33kV Staywire Insulator - Porcelain

33kV Staywire Insulator - Porcelain
OLF Reference 39EH09
Dimensions Overall width
Overall length
Diameter of hole
Total creepage distance – Minimum
mm
mm
mm
mm
120
220
28
95
Min Failing Load Mechanical Test kN 140
Electrical characteristics Power frequency flashover Voltage
– Single unit
– 2 units in series
Impulse withstand and voltage
– Single unit
– 2 unit series
Wet
Wet
kV (rms)
kV (rms)
kV (pk)
kV (pk)
26
48
75
150
Weight Weight of unit kg 5.4

The electrical characteristics have been obtained from tests carried out in accordance with BS EN 60383-1