Talema AC1150 150 amp current transformer Datasheet

AC1150 • 150 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
150A nom., 500A max.
Turns Ratio
1000:1 nominal
Volt per Amp Ratio at 150A for 100 ohm load
0.100 V/A
Volt per Amp Ratio at 15A for 100 ohm load
0.0990 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
Marking
TALEMA
Date Code (W/Y)
AC1150, Dot at start pin
Approximate Weight
Tolerance
Storage Temperature
Insulation Resistance
10000
150 grams
±0.2mm
Output Volts vs Input Current
For various ohmic loads
1000
1000
100
10
0
100
Infinit
10K
5K
500
200
100
50
1
100
Input Current in Amps
1000
Dimensions
20.60
55.60
2000
10
100
Typical Excitation Curve
(AC1150~AC1200)
500
10
1500
2K
1K
10
1000
Percent ratio error in %
Sec RMS Exciting Voltage in Volts
Output Voltage in Volts
-55° to +130°C
100 megohms min.
%RE vs RL at Rated primary current
(AC1150)
Load Resistance RL in ohms
C a se
Encapsulant
Flammibility
Terminals
100
10
1
0.1
0.01
0.1
1
55.60
Sec RMS Exciting Current in mA
TALEMA INDIA
W/Y
AC1150
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
1
3.95
12.70
I - Turn
Primary 150A
3
150mA
RL
5W
15V
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\AC1150
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