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Norton-Juxta-Twycross
Atherstone
Warwickshire CV9 3QB
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Product Range > Insulators Range >Porcelain Staywire Insulators [ Download Insulators Catalogue - pdf ]
 
 

11kv Staywire Insulator

    Technical Details
   
 
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

    Technical Details
   
 
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

    Technical Details
   
 
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
   
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