EDR 11.2 (Current version)
Download EDR Software
The most recent version is EDR 11.2 (Feb 20, 2023)
Click here to download the EDR 11.2 install program (15 mega-bytes)
The Current EDR can also be unlocked with a late 2008 EDR registration key (purchased Jan 2013 or later).
What is new in Version 11.2 ?
What is new in Version 11.1 ?
- Updated for NEC-2011
- Faster Computation
When you download the EDR program, you will automatically receive all active modules:
- AC/DC voltage drop calculator, for VD%, size, or length
- Voltage Drop Calculator for a series of roadway or area lights
- Fault current calculator, calculates complete radial systems
- Motor fusing and motor circuit design, three phase and single phase
- Transformer fusing, three phase and single phase
- Capacitor kVAR Calculator
If you have trouble downloading, please
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