Toroidal Current Transformer Motor/ Circuit Protection
Toroidal Current Transformer, Motor/ Circuit Protection
Application: Incorporated into 380VAC or 660VAC electric power current monitoring applications where a high over load rating in harsh operating environments are critical performance requirements. Application examples included AC motor protection, air compressor/ HVAC (heating, ventilation and air conditioning systems) protection, or any application which requires the monitoring and protection of industrial equipment against current surges.
Incorporates high performance electromagnetic cores.
Characterized by high sensitivity, accuracy, linearity, minimum phase shift.
High over load rating multiples.
Single phase, three phase, or three phase plus neutral monitoring configurations.
Input Frequency: 50 to 400HZ
Accuracy Class: Compliant with IEC60044-1 Part 1, Current Transformers Class 0.5, 1.0
Operating Voltage: 600 VAC
Isolation Voltage: 2,500Vrms for 1 minute
Dielectric Resistance: 1,000 M Ohms @ 500VDC
Surge Withstand Voltage: 5,000V
Rated Load Resistance: 100K Ohms
Operating temperature: -40ºC to +85ºC
Case: PBT or ABS Resin, UL flame retardant rating 94V-0
Interior Insulation: Epoxy encapsulated
Standard Sizes – Single Phase:
CTT0150 standard models – 15.0mm (0.59in) window, UL Certified