AC1150 • 150 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 150A nom., 500A max. Turns Ratio 1000:1 nominal Volt per Amp Ratio at 150A for 100 ohm load 0.100 V/A Volt per Amp Ratio at 15A for 100 ohm load 0.0990 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 Marking TALEMA Date Code (W/Y) AC1150, Dot at start pin Approximate Weight Tolerance Storage Temperature Insulation Resistance 10000 150 grams ±0.2mm Output Volts vs Input Current For various ohmic loads 1000 1000 100 10 0 100 Infinit 10K 5K 500 200 100 50 1 100 Input Current in Amps 1000 Dimensions 20.60 55.60 2000 10 100 Typical Excitation Curve (AC1150~AC1200) 500 10 1500 2K 1K 10 1000 Percent ratio error in % Sec RMS Exciting Voltage in Volts Output Voltage in Volts -55° to +130°C 100 megohms min. %RE vs RL at Rated primary current (AC1150) Load Resistance RL in ohms C a se Encapsulant Flammibility Terminals 100 10 1 0.1 0.01 0.1 1 55.60 Sec RMS Exciting Current in mA TALEMA INDIA W/Y AC1150 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 1 3.95 12.70 I - Turn Primary 150A 3 150mA RL 5W 15V 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\AC1150