L.V Instrument Transformers


Low Voltage Current Transformers convert the primary currents which are from 20A to 5000A into 1A or 5A as secondary current in requested Accuracy and power Value . Sigma Current Transformers are produced in 9 different frame for various busbar sizes according to IEC/EN 60044-1.

Main Features

  • Primary Current Range From 20A to 5000A
  • Opportunity to produce in 0.2, 0.2s, 0.5, 0.5s, 1-3 class
  • Burden Range From 2.5vA to 30vA
  • Nickel plated brass secondary Terminals
  • 2 ways Connection with 2 screw for secondary terminals
  • Din Rail Mounting for Mini Types
  • 7kV dielectric Strenght for wound primary type
  • Split core Current Transformers
  • Comply with EN 60044-1
Developed & Designed By:
Eng. Haitham Abdelraouf @2021