Pegasus Electrofusion Control Unit


Calder Pegasus Electrofusion Welder

Reliable Electrofusion Welding every time!

We’ve listened to our customers, we’ve looked at our industry and we’ve made the changes. Calder Pegasus EF welder gives you functionality, reliability and affordability. With automatic fitting recognition, Barcode scanning and manual data entry makes this welder an industry standard.


  • Automatic fitting recognition - Fusamatic / Plasson
  • Barcode scanning and manual time entry.
  • Fitting size range DN20-630mm
  • 4m Output lead
  • Choice of 4.0mm or 4.7mm Terminals
  • Data recording of 2000 weld records
  • Calder Utility fusion data viewer
  • Simple symbolic display


Caldersafe mobile software package:
Use your mobile phone to control the EF welder, record weld data and photos of the prepared joint then send these to your choice of emails giving you a complete quality assurance system.

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Technical Specification
Input voltage [Vac] 230v
Input frequency [Hz] 40 - 60Hz
Input current [Max. A] 16A
Input power [kW] 3kW
Output voltage [Vac RMS] 8 - 48v
Output current [Continuous. Aac RMS] 60A
Environmental protection IP54
Data recording capacity 2000 Records
Coupling size range [mm] 20 - 630mm
Mechanical information
Dimensions [HxWxL] 320 x 340 x 340mm
Weight [Kg] 23Kg
Case material ABS plastic
Mains input cable length [m] 4m
Fusion output cable length [m] 3m