3.6 / 7.2kV
Resin Cast Wound Primary Current Transformers
This is a range of low reactance, wound primary CTs of compact design. These units are primarily for measuring overcurrent and earth leakage protection in motor control boards and switchgear at moderate fault levels or when backup fuses are employed.
Rating : 2.5VA to 50 VA
Class
: 1,3,5,10,5P10,5P15
The maximum insulation levels are 7.2/20/60kV with a Short Time Current of 5kA for 1 second.
The coils are completely cast in epoxy resin and can be supplied in two different sizes for each ratio. The design also has the facility for the addition of a test winding rated at 10Amps for 15 seconds.
Each unit is supplied with terminal screws and mounting
brackets at no extra charge.
