“Marmelosa”, 11/203, Mambakkam Road, Medavakkam, Chennai- 600100, India

044-22771709, 22771516


ASTA-certified CTs


Low Voltage Current Taransformers

  • Kappa CTs are ASTA  type tested to IEC 61869 series for  50KA/ 3 secs. The certification covers metering, protection and class PX CTs in tape insulated, resin cast and ABS Case constructions.
  •  Our CTs are designed to be compact, accurate and to deliver reliable performance under stringent operating conditions.
  • Our LV offering includes both a standard range for metering and protection and a custom-built range to suit your specific performance and dimensional requirements.
  •  Our standard sizes  have been determined based on all the required performance parameters including temperature rise and short time current requirements.
  • CTs comply with the applicable European  Directives and are CE marked
  • Automated design and testing software linked to customers order ensures complete reliability even while  processing high volumes.
  • All Kappa LV Cs carry a Kappa Hologram, computerized labels, unique serial numbers coded according  to factory location and  year of manufacture and unique part numbers.
  • Test certificates are available on request.

Product range

Variant and selection chart Click To View
ASTA certified Metering CT s – Tape, resin cast and plastic case types Click To View
ASTA certified Protection and Class PX CTs – Tape and resin cast Click To View
Loop and wound primary low ratio CT s – Tape and Resin cast Click To View