Schaefer Inc. is proud to introduce our new TER Series of rugged, ultra low-profile ac-dc power supplies designed for heavy industrial applications. All units are uniquely sealed in a heat-conducting potting material and are specifically designed for projects that demand reliable and shock resistant power supplies in the harshest operating conditions.The TER family of 250W, 1000W and 1500W converters (models TER-250, TER-1000, and TER-1500) features high power density, power factor correction, compact packaging and high efficiency. 

Additional features include universal input, output voltage adjustment, parallel/series operation, comprehensive protection/alarms for the input/output signals and single or multiple outputs that are individually isolated. The rugged design includes an exceptionally wide operating temperature range of (-40°C to 85°C) with an optional (-50°C to 85°C) and units are compliant to EN55022 Class A (Class B w/filter).All this capability combined with COTS pricing makes them ideal for a wide range of applications including oil/gas, utility, telecommunications, data communications, transit/rail, factory automation, process control and location/navigation. 

  • sealed in a heat-conducting potting material
  • high power density
  • power factor correction