Tdk lambda din rail mount power supply drf series tdk lambda drf 120 24 1 the tdk lambda drf 120 24 1 is a 24v din rail power supply that will deliver the highest quality and performance required for tough industrial applications the fully featured drf unit has an output power level of 120w a peak loading capability of 150 can be operated in parallel and have remote onoff and remote voltage adjustmentthe excellent efficiency up to 91 minimizes energy consumption the unit is convectio