Ac-Dc Power Supplies - Schaefer Inc.


Schaefer Inc., is proud to unveil the new low-profile TERa Series of Advanced Thermal Technology ac-dc power supplies. The TERa family offers three output power classes of 700, 1200 and 2000 Watts that are uniquely sealed in a heat conducting potting material. Featuring an ultra-wide temperature range of –50ºC to 85ºC these units are the perfect solution for space critical projects that demand reliable and shock resistant  performance in the harshest operating conditions.

All models are designed for easy-to-connect parallel/series operation if higher power or redundancy is needed. Other features include high power density, Power Factor Correction (PFC), 100-242VAC universal inputs, galvanic isolation, high efficiency, full complement of protections, single or multi-output operation, output voltage adjustment and compliance to EN55022 Class A (Class B with filter). Additionally, each unit goes also through comprehensive temperature cycling and burn-in. Optional cooper case and terminal  block connections are available.


  • 700, 1200 and 2000 Watts
  • temperature range of –50ºC to 85ºC 

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