Model# 190XSUM

Summing Current Transformer

The Model 190XSUM is a UL recognized summing transformer for use when two, three, four, or five current transformers need to be totalized.

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  • Frequency: 50-400Hz
  • Continuous Thermal Factor: 1.33 at 30°C 1.0 at 55°C
  • Secondary Terminals: Brass Studs No. 8-32
  • Weight: Approximately 4 lbs.
  • Optional Mounting Bracket: P/N 0221B00777
  • Insulation Class: 0.6kV, 10kV BIL Full Wave

Since these units are used in the secondary of another current transformer, they do not have a voltage rating. It is given a 2500Volt – 60Hz Hi Pot. test. It is designed to be used on circuits not to exceed 600 volts-to-ground or between windings.

  • CSA


  • RU


  • UL