AC1020 • 20 Amp Current Transformer
Low Cost 50/60Hz Current Transformers
Applications • Sensing Overload Current • Grou...
AC1020 20 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 Turns Ratio Volt per Amp Ratio at 20A for 100 ohm load www.DataSheet4U.com Volt per Amp Ratio at 2A for 100 ohm load DC Resistance at 20°C Dielectric Withstanding
Voltage (Hi-pot) C a se Encapsulant Flammibility Terminals Marking Approximate Weight Tolerance 20A nom., 60 A max. 1000:1 nominal 0.100 V/A 0.097 V/A 41.8 ohms 4KVrms E n viro n men tal S p ecificatio n s Storage Temperature Insulation Resistance -55° to +130°C 100 megohms min.
Mechanical Specifications Polycarbonate Epoxy Conforms to UL94-VO Pins Ø 0.80mm
TALEMA Date Code (W/Y) AC1020, Dot at start pin
%RE vs RL at Rated primary current (AC1020)
10000
16.3 grams ±0.2mm
Load Resistance RL in ohms
1000
Output Volts vs Input Current
100 For various ohmic loads
100
Output
Voltage in Volts
10
10
Infinity 10K 5K 1K 2K 500 200
0
200
400
600
800
1000
Percent ratio error in %
1
100
50
Typical Excitation Curve (AC1005~AC1020)
Sec RMS Exciting
Voltage in Volts
100
0.1
10
0.01 1 10
Input Current in Amps
100
1
Dimensions
23.80 11.12
0.1 0.01 0.1 1 10 100 1000
Sec RMS ...