Transformer. AC1020 Datasheet

AC1020 Datasheet PDF

Part AC1020
Description 20 Amp Current Transformer
Feature AC1020; AC1020 • 20 Amp Current Transformer Low Cost 50/60Hz Current Transformers Applications • Sensing Ove.
Manufacture Nuvotem Talema
Datasheet
Download AC1020 Datasheet




AC1020
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
Electrical Specifications
Primary Current
20A nom., 60 A max.
Turns Ratio
1000:1 nominal
www.DataSheVeto4ltUp.ecor mAmp Ratio at 20A for 100 ohm load
Volt per Amp Ratio at 2A for 100 ohm load
0.100 V/A
0.097 V/A
DC Resistance at 20°C
41.8 ohms
Dielectric Withstanding Voltage (Hi-pot)
4KVrms
Mechanical Specifications
Case
Polycarbonate
Encapsulant
Epoxy
Flammibility
Conforms to UL94-VO
Terminals
Pins Ø 0.80mm
Marking
TALEMA
Date Code (W/Y)
AC1020, Dot at start pin
Approximate Weight
16.3 grams
Tolerance
±0.2mm
Output Volts vs Input Current
100 For various ohmic loads
Environmental Specifications
Storage Temperature
-55° to +130°C
Insulation Resistance
100 megohms min.
10000
%RE vs RL at Rated primary current
(AC1020)
1000
100
10 Infinity
10K 5K
1K
1
2K
500
200
100
50
10
0
100
200 400 600
Percent ratio error in %
800
Typical Excitation Curve
(AC1005~AC1020)
1000
0.1
10
0.01
1
10
Input Current in Amps
100 1
23.80
Dimensions
11.12
231
15.24
Ø9.50
1.75
7.62
TALEMA INDIA
W/Y
AC1020
5±1mm
Ø 0.813
0.1
0.01
0.1 1 10 100
Sec RMS Exciting current in mA
1000
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
I - Turn
Primary 20A
1
20mA RL
2
1/8W
2.0V
100 ohms
Germany: Int.+49 89 - 841 00-0 • Ireland: Int.+35 374 - 954 8666 • Czech Rep: Int.+420 377 - 338 351 • India: Int.+91 427 - 244 1325
http://www.talema-nuvotem.com
(06-06)CT’s\AC1020







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