Bushings Options
  •    Porcelain  
  •    Resin  
  •    Plug In  
     
     
     

Power Range

High specification bushings for use on Power Transformers. Robustly built, with enhanced over- voltage capability.

Designation – oil / air outdoors

Compliance Standards 

BS EN ISO 60137

Available Designs

FF – Free-flow: utilises transformer’s own dielectric fluid.

SC – Self contained: having its own oil conservator. The normal bushing attitude is vertically mounted. Most bushings in range can be used in horizontal position – see individual data sheets.

For some voltages we are able to provide high current (HC) and very high current (VHC) versions.

Insulators

Insulator is one-piece ceramic porcelain with anti-fog / high creepage design. Standard porcelain colour is Brown. Grey porcelain is also available – consult us for lead times

Metalwork

Conductors are electro-tin plated. Fixings and fasters are anti-corrosion plated.

Termination

Most bushings are supplied with plain terminals enabling connection via flag, palm or block connectors. Lower current versions can be supplied with screwed terminals – if required.

Fixation

Bushings are supplied fitted with an aluminium flange with fixing holes drilled to accept transformer cover studs.

Range Summary

 

kV

A

BIL

AC

Creepage

Prot

mm/kV

Class

P12

12

4000

75

28

393

139

32

IV

P24

24

4000

125

50

677

194

28

III

P24HC

24

7500

125

50

685

300

28

III

P24VHC

24

9100

125

50

692

311

28

III

P36

36

2500

170

70

1035

490

28

III

P36HC

36

3150

170

70

825

419

22

II

P52

52

3150

250

95

1240

640

23

II

Head Office Address

Webster-Wilkinson Ltd
Halesfield 10
Telford
Shropshire
TF7 4QP
UK

 

Z

Accreditations

Emergency out-of-hours numbers

07425 656090

07792 317862