AC1100 鈥?100 Amp Current Transformer
Low Cost 50/60Hz Current Transformers
Applications
鈥?Sensing Overload Current
鈥?Ground fault detection
鈥?Metering
鈥?Analog to Digital Circuits
鈥?Competitive pricing due to high volume
production
鈥?Manufactured in an ISO-9001:2000,
TS-16949:2002 and ISO-14001:2004
certified Talema facility
鈥?Fully RoHS compliant
Electrical Specifications @ 20擄C ambient
E lectrical S p ecificatio n s
Primary Current
100A nom., 250A max.
Turns Ratio
1000:1 nominal
Volt per Amp Ratio at 100A for 100 ohm load
0.100 V/A
Volt per Amp Ratio at 10A for 100 ohm load
0.0986 V/A
DC Resistance at 20擄C
21.3 ohms
Dielectric Withstanding Voltage (Hi-pot)
4KVrms
Mechanical Specifications
C a se
Encapsulant
Flammibility
Terminals
Marking
Approximate Weight
Tolerance
Polycarbonate
Epoxy
Conforms to UL94-VO
Pins 脴 1.0mm
TALEMA
Date Code (W/Y)
AC1100, Dot at start pin
E n viro n men tal S p ecificatio n s
Storage Temperature
Insulation Resistance
-55擄 to +130擄C
100 megohms min.
%RE vs RL at Rated primary current
(AC1100)
10000
Output Volts vs Input Current
For various ohmic loads
80 grams
鹵0.2mm
Load Resistance RL in ohms
1000
100
100
Output Voltage in Volts
Infinity
10K
5K 2K
1K
500
10
0
200
400
600
800
1000
1200
1400
1600
Percent ratio error in %
10
200
100
Typical Excitation Curve
(AC1100)
Sec RMS Exciting Voltage in Volts
100
50
1
10
100
1000
10
Input Current in Amps
Dimensions
44.50
14.30
1
0.1
0.01
44.50
0.1
1
10
100
Sec RMS Exciting Current in mA
TALEMA INDIA
W/Y
AC1100
脴19.05
5鹵1mm
脴 1.016
2
3
35.56
1
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
I - Turn
Primary 100A
100mA
2
3
R
L
1W
10V
100 ohms
2.07
10.16
Germany: Int.+49 89 - 841 00-0 鈥?Ireland: Int.+35 374 - 954 8666 鈥?Czech Rep: Int.+420 377 - 338 351 鈥?India: Int.+91 427 - 244 1325
http://www.talema-nuvotem.com
(06-06)CT鈥檚\AC1100
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