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OT 248 Control Unit for AC Test Systems

Supplier: Maceys Electrical

The Operating Terminal OT 248 provides a safe and easy computer-aided operation of transformer- or resonance-type AC high voltage test systems.

Price Guide (Inc GST): POA

The unit is built into a standard 19" desktop housing. It has a high electro-magnetic compatibility and does not need additional screening. Due to the built-in safety interlocks the operator can fully concentrate on the test object.


  • Safe and easy for operation with transformer and resonant test systems.
  • Remote switching of compensating reactors for transformer test systems.
  • Automatic and manual tuning of high voltage reactors.
  • Auto voltage.
  • EMC proofed.

Ordering Information

  • OT248-R for resonant test systems.
  • OT248-T for transformer test systems


  • OT257 with desk and mini rack.