Sheffield Road
Hackenthorpe
Sheffield
S12 4LT
England

T: +44 (0) 114 248 4391
F: +44 (0) 114 247 7663
E: pfsales@preformed.co.uk

 Latest News
SHEFFIELD BASED PRE-FORMED WINDINGS OPENS NEW PRODUCTION FACILITY - 11 September 2008
Pre-Formed Windings of Sheffield, which has recently completed a 30% expansion of the production facilities at its Hackenthorpe site, creating new job oppurtunities... read more ...

Pre-Formed Windings expands - 19 December 2007
Deritend Industries moves forward as Pre-Formed Windings expands Sheffield production facility by 20%. read more ...

     
 

Diamond Coils

 
 

Pre-Formed Windings - for High Voltage Motor & Generator Coils

 
 

We manufacture an extensive range of coils for clients across a broad range of industries from traction to power generation. Highest quality manufacturing and quick delivery times both at home and abroad makes Pre-Formed Windings an invaluable contact when repairing electric motors.

Insulation Systems:

• Hot pressed resin rich

• Un-pressed resin rich

• Vacuum Pressure Impregnation (VPI)

Special Coil Insulation Systems:

• Customer Specified Design

• Sealed / NEEMA

• Hermetic

• Hybrid / Combination

Conductor Materials:

• Copper Grade C101, BS1432, Cond “O”

• Mica / Film

• Nomex

• Enamel / Dacron

• Enamel / Mica

• Enamel / Glass

• Mica / Glass

Main Insulation Material:

• Mica / Film

• Mica / Glass

• Mica / Glass / Film

• VPI

Corona Discharge Protection:

• Semi Conductive / Stress Grading Tape

• Conductive / Corona Shield Tape

Voltage Range:

• 400-22,000 Volts

Quality / Testing & Inspection:

• ISO 9001:2000 / Sub Conductor Inter-Turn

• High Voltage

• Tan Delta

• TVA Probe

• BS EN 50209:1999

• ESI 44-5

Download enquiry form here.

 
For more information regarding this range of products, please choose from one of the following options;