Macro Magnetics


Choose from SCR, Saturable Core Reactor, or Variable Transformer Control Technologies.

Grand Power Systems power supplies offer economical solutions with design flexibility, robust dependability and ease of service.

Our experience includes designing custom power supplies for CZ, Bridgman, and other crystal growing techniques for single crystal, polycrystalline silicon, and thin film amorphous technologies.

Macro’s crystal growing power supplies offer precision process control, fault diagnostics, and more our features Include;

  • Rugged, low maintenance units that have an expected life span of 20+ years.
  • A choice of constant current, constant voltage or constant power control
  • Single phase or three phase outputs
  • Regulation better than +/- 1%
  • Air, water or closed loop liquid cooling systems
  • Local or remote control using PLC or computer interface, with isolated and current feedback
  • Optional power factor correction, and auxiliary power capabilities
  • Single or multiple outputs with common or individual output controls

Please call or email us with your questions and requirements. Grand Power Systems is your source to power your crystal growing applications

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