EP complete and comprehensive range of CT current transformers is the perfect solution for indirect measurement of the electrical parameters that characterize a system where reliability, accuracy and quality are required.
System voltage: 720V maximum
Test voltage: 3kV for 1 minute
System frequency: 50/60Hz
Overload withstand: 1.2 x rated current continuously
Short circuit thermal60 x rated primary current for 1 second current (Ith)*:
Dynamic current (Idyn)*:= 2.55 x Ith
Service temperature: -20°C to 70°C
Secondary current:5A or 1A
Complies with: IEC60044-1, IEC61869-2
Humidity: Up to 95% RH (non condensing)
High grade silicon iron cores are carefully selected, then insulated and protected by polypropylene covering on which the secondary winding is toroidally wound by precision semi-auto winding machines.
High grade silicon iron cores are carefully selected, then insulated and protected by epoxy resin covering on which the secondary winding is toroidally wound by precision semi-auto winding machines.
Standard: IEC 60044-1, IEC 61869-2
Metering CT Accuracy Class: 3, 1, 0.5, 0.5s, 0.2, 0.2s, etc.
Burden: 15VA, 5VA, 7.5VA, 20VA, etc.
Remark: Other ranges and specifications are customizable upon request.
Standard: IEC 60044-1, IEC 61869-2
Protection CT Accuracy Class: 10P5, 10P10, 5P10, 5P20, etc.
Burden: 15VA, 5VA, 7.5VA, 20VA, etc.
Remark: Other ranges and specifications are customizable upon request.