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D4000 Range Transformers

D4000 Standard Range Transformers Features
AVEL's polyester tape finish with dish mounting has proved the most popular method of constructing toroidal transformers for modern day electronics.

Please also see our new Y23 Range Toroidal Transformers for 15-1000VA off-the-shelf units with wider selections.

General Specifications 
  • Primaries: 120V 120V 
  • Frequency 50/60 Hz 
  • Operating Range: 47 to 400 Hz 
  • Secondary voltage tolerance: Within 3% at normal input and full load. 
  • Flash tested: at 4kV RMS 
  • Finish: Polyester tape wrap 
  • Mounting included: Metal Dish, 2 foam pads, bolt, washer & nut 
  • Lead lengths: 150 mm /6 inches 5mm/.2 in PVC insulated 
  • Clearance: allow 4mm/.2 in. over fixing kit 
  • Certifications: UL506, CSA 22.2, CE EN60 065
Additional Specifications and Information


Detailed Specifications (Standard Range)

Transformer Connections

Y23 Range | Custom Designs | D4000 Range | Encapsulated PCB | Low-Profile Encapsulated | Technical Information

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Avel Lindberg 2002 Ltd.

Europe:  London, U.K. +44 (0)20-8884-4980 sales@avellindberg.co.uk
USA:  New Milford, CT +1 (860) 355-4711     sales@avellindberg.com