Talema AC1200 200 amp current transformer Datasheet

AC1200 • 200 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
200A nom., 500A max.
Turns Ratio
1000:1 nominal
loVd
aolt per Amp Ratio at 200A for 100 ohm
0.100 V/A
Volt per Amp Ratio at 20A for 100 ohm load
0.0991 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
Storage Temperature
Insulation Resistance
TALEMA
Date Code (W/Y)
AC1200, Dot at start pin
10000
Marking
Approximate Weight
Tolerance
Load Resistance RL in ohms
C a se
Encapsulant
Flammibility
Terminals
150 grams
±0.2mm
Output Volts vs Input Current
For various ohmic loads
%RE vs RL at Rated primary current
(AC1200)
1000
100
10
0
100
Infinit
10K
5K
500
1000
1500
2000
2500
Percent ratio error in %
2K
1K
Typical Excitation Curve
(AC1150~AC1200)
500
10
200
100
50
1
10
100
Input Current in Amps
1000
Dimensions
20.60
55.60
Sec RMS Exciting Voltage in Volts
Output Voltage in Volts
1000
-55° to +130°C
100 megohms min.
100
10
1
0.1
0.01
0.1
1
10
100
55.60
Sec RMS Exciting Current in mA
TALEMA INDIA
W/Y
AC1200
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
3.95
1
12.70
I - Turn
Primary 200A
3
200mA
RL
5W
20V
100 ohms
2
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\AC1200
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