У вашего броузера проблема в совместимости с HTML5
Tests with Etek 48VDC motor "as motor" and "as generator". I used Kelly controller 48V -- 400A, WEG AC motor -- 1,5 CV, ABB drive and cycle analyst. The Etek motor is very good motor and generator in my tests. This motor is very interest in projects to electric vehicles to regenerative braking.