AC1200 鈥?200 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
200A nom., 500A max.
Turns Ratio
1000:1 nominal
loVdlt per Amp Ratio at 200A for 100 ohm
ao
0.100 V/A
Volt per Amp Ratio at 20A for 100 ohm load
0.0991 V/A
DC Resistance at 20擄C
11 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)
AC1200, 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.
10000
%RE vs RL at Rated primary current
(AC1200)
150 grams
鹵0.2mm
For various ohmic loads
Load Resistance RL in ohms
1000
Output Volts vs Input Current
100
1000
Output Voltage in Volts
10
100
0
500
1000
1500
2000
2500
Infinit
10K
5K
1K
Percent ratio error in %
2K
500
10
Typical Excitation Curve
(AC1150~AC1200)
Sec RMS Exciting Voltage in Volts
100
200
100
50
1
10
100
Input Current in Amps
1000
10
1
Dimensions
55.60
20.60
0.1
0.01
0.1
1
10
100
Sec RMS Exciting Current in mA
55.60
TALEMA INDIA
W/Y
AC1200
脴23.80
5鹵1mm
脴 1.016
2
3
45.72
1
3.95
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
12.70
I - Turn
Primary 200A
200mA
3
2
R
L
5W
20V
100 ohms
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\AC1200
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