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 ...

 
 

Concentric Coils

 
 

Pre-Formed Windings your answer for High Voltage & Generator Coils

 
 

We provide a broad range of custom coils for clients in the chemical, paper making, extraction, chemical, shiiping and power generation industries. Highest quality manufacturing and quick delivery times both at home and abroad makes Deritend Pre-Formed Windings an invaluable contact when repairing electric motors for anything from ship back up power systems to quarry crushers.

A Choice of Insulation Systems:

• Hot pressed resin rich

• Un-pressed resin rich

• Vacuum Pressure Impregnation (VPI)

Special Coil Insulation Systems:

• Sealed / NEEMA

• Hermetic

• Customer Specified Design

• Hybrid / Combination

Conductor Materials:

• Copper Grade C101, BS1432, Cond “O”

• Mica / Film

• Enamel

• Enamel / Dacron

• Enamel / Mica

• Enamel / Glass

• Nomex

Main Insulation Materials:

• 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

• To Customer specification

Download enquiry form here.

 
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