AC1200 • 200 Amp Current Transformer Low Cost 50/60Hz Current Transformers Applications • Sensing Overload Current • Ground fault detection • Metering • Analog to Digital Circuits • Competitive pricing due to high volume production • Manufactured in an ISO-9001:2000, TS-16949:2002 and ISO-14001:2004 certified Talema facility • Fully RoHS compliant Electrical Specifications @ 20°C ambient E lectrical S p ecificatio n s Primary Current 200A nom., 500A max. Turns Ratio 1000:1 nominal loVd aolt per Amp Ratio at 200A for 100 ohm 0.100 V/A Volt per Amp Ratio at 20A for 100 ohm load 0.0991 V/A DC Resistance at 20°C 11 ohms Dielectric Withstanding Voltage (Hi-pot) 4KVrms Mechanical Specifications E n viro n men tal S p ecificatio n s Polycarbonate Epoxy Conforms to UL94-VO Pins Ø 1.0mm Storage Temperature Insulation Resistance TALEMA Date Code (W/Y) AC1200, Dot at start pin 10000 Marking Approximate Weight Tolerance Load Resistance RL in ohms C a se Encapsulant Flammibility Terminals 150 grams ±0.2mm Output Volts vs Input Current For various ohmic loads %RE vs RL at Rated primary current (AC1200) 1000 100 10 0 100 Infinit 10K 5K 500 1000 1500 2000 2500 Percent ratio error in % 2K 1K Typical Excitation Curve (AC1150~AC1200) 500 10 200 100 50 1 10 100 Input Current in Amps 1000 Dimensions 20.60 55.60 Sec RMS Exciting Voltage in Volts Output Voltage in Volts 1000 -55° to +130°C 100 megohms min. 100 10 1 0.1 0.01 0.1 1 10 100 55.60 Sec RMS Exciting Current in mA TALEMA INDIA W/Y AC1200 5±1mm Ø23.80 2 3 45.72 1 Ø 1.016 Notes: 1) Unless requested, the terminating resistor and the one-turn primary are not supplied 2) Pin 3: Normally for mechanical support only but will be used on center tapped designs 3.95 1 12.70 I - Turn Primary 200A 3 200mA RL 5W 20V 100 ohms 2 Germany: Int.+49 89 - 841 00-0 • Ireland: Int.+35 374 - 954 8666 • Czech Rep: Int.+420 37 - 744 9303 • India: Int.+91 427 - 244 1325 http://www.talema-nuvotem.com (06-06)CT’s\AC1200