This is a range of ring-wound primary CTs suitable for use on low/medium voltage metering and instrumentation.
The coils are covered with PVC tape and mounted within a metal frame for easy mounting. The units are supplied in two different styles with regard to the primary current required.
Ratings :
5VA Class 1 or 30 VA Class 3
1A or 5A Secondary Current
Standard Primary Currents Available :
1, 1.5, 2, 3, 5, 7.5, 10, 15, 20, 30, 40, 50, 60, 75 Amps
*Please
Note*
The design allows
non-standard ratios, burdens & accuracies just as easily. Please call our design department with any queries.
The maximum insulation levels are 0.72/3/-kV with a Short
Time Current of 40x the rated primary current for 1 second.