AC Series
•
Current Transformer Quick Reference Guide
Low Cost 50/60Hz Current Transformers
Applications
•
•
•
•
Sensing Overload Current
Ground fault detection
Metering
Analog to Digital Circuits
Features
•
Excellent quality at extremely competetive price
due to high volume production
•
Manufactured in an ISO 9001:2015 and
ISO 14001:2015 certified Talema facility
•
Fully RoHS & REACH Compliant
Schematic
IP
IS
I - Turn
Primary
2
AC Series
Part No.
Terminating
Resistor
RL
Turns
Ratio
Amps
Ohms
Watt
RL VL
3
Electrical Specifications at 20°C
Primary
Current
IP
1
DCR
(Ohms)
•
Standard Accuracy Current Transformers
RCF
Nominal @ 10%
Volts/Amp @ rated IP
for various loads (Ohms)
100
500
2K
Iex
5K
N et
Weight
Vex
µArms Vrms (grams)
Case Dimensions - mm
L
ID
H
W
C
D
A C 1005
5
1000:1
100
0.0025
41.80
1.010
0.10
0.46
1.43
2.01
237
0.66
16.3
--
--
--
--
--
--
A C 1010
10
1000:1
100
0.0100
41.80
1.010
0.10
0.45
1.10
1.42
386
1.32
16.3
--
--
--
--
--
--
A C 1015
15
1000:1
100
0.0230
41.80
1.010
0.10
0.45
0.90
1.12
513
1.99
16.3
--
--
--
--
--
--
A C 1020
20
1000:1
100
0.0400
41.80
1.010
0.10
0.43
0.76
0.93
628
2.65
16.3
--
--
--
--
--
--
A C 1025
25
1000:1
100
0.0630
48.00
1.020
0.10
0.47
1.06
1.31
566
3.65
35.5
30.20 11.40 30.20 14.30 20.32 10.16
A C 1030
30
1000:1
100
0.0900
48.00
1.020
0.10
0.47
0.95
1.16
644
4.38
35.5
30.20 11.40 30.20 14.30 20.32 10.16
A C 1040
40
1000:1
100
0.1600
49.30
1.026
0.10
0.46
0.87
1.05
914
5.82
47.3
34.90 14.60 34.90 14.30 25.40 10.16
A C 1050
50
1000:1
100
0.2500
49.30
1.026
0.10
0.43
0.76
0.90
1090
7.28
47.3
34.90 14.60 34.90 14.30 25.40 10.16
A C 1060
60
1000:1
100
0.3600
24.00
1.001
0.10
0.44
0.66
0.76
1250
7.41
65.2
38.10 14.60 38.10 15.90 33.00 10.16
A C 1075
75
1000:1
100
0.5700
24.00
1.001
0.10
0.39
0.57
0.65
1520
9.26
65.2
38.10 14.60 38.10 15.90 33.00 10.16
AC1100
100
1000:1
100
1.0000
21.30
1.001
0.10
0.34
0.50
0.56
1740
12.00
80.0
44.50 19.05 44.50 14.30 35.56 10.16
AC1150
150
1000:1
100
2.2500
11.00
1.002
0.10
0.37
0.50
0.55
1820
16.60
150.0
55.60 23.80 55.60 20.60 45.72 12.70
A C 1200
200
1000:1
100
4.0000
11.00
1.002
0.10
0.31
0.41
0.45
2340
22.20
150.0
55.60 23.80 55.60 20.60 45.72 12.70
RCF : Ratio correction factor - Multiply current readings by this factor to compensate for transformer losses
Mechanical Drawing
AC1005 - AC1020
AC1025 - AC1200
L
11.12
W
23.80
23.80
H
TALEMA INDIA
W/Y
AC1XXX
TALEMA INDIA
W/Y
AC1XXX
2
3
15.24
1
Ø9.50
5±1mm
2
Ø0.813
1.75
7.62
Dimensional Unit: mm
Dimensional Tolerance: ±0.25mm (Unless Specified)
Pin Pitch Tolerance: ±0.10mm
3
1
ØID
Ø1.016
5±1mm
C
D
Notes:
Dimensional Unit: mm
Dimensional Tolerance: ±0.25mm (Unless Specified)
Pin Pitch Tolerance: ±0.10mm
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) Each part number adjusted to be most accurate at specified load
Talema Group
•
Magnetic Components
•
www.talema.com
Regional Locations - Design, Manufacturing, Sales & Marketing
Talema Group Regional Offices
North America
Asia
United States
India
(Sales & Marketing)
(Design, Manufacturing, Sales & Marketing)
Talema Group, LLC
Administrative Office
Factory Premises
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900 Innovation Drive
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Plot Nos. 30, 31 Electrical and Electronic
Suite 120, Rolla
Missouri 65402
Tel: +1 573-303-3675
E-Mail:
sales@talemagroup.com
Web: www.talema.com
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Tel: +91 427 - 243 3100
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E-Mail: talema@talemaindia.net
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E-Mail: talema@talemaindia.net
Web: www.talema.com
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Germany
Ireland
(Design, Sales & Marketing)
(Design, Sales & Marketing)
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Nuvotem TEO
Units W & X, Gweedore Business Park
82110 Germering
Tel: +49 89 - 841 00 - 0
Derrybeg, Letterkenny, Co. Donegal
Tel: +353 (0) 74 95 48666
Fax: +49 89 - 841 00 25
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E-Mail: info@nuvotem.com
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(Design, Manufacturing, Sales & Marketing)
NT Magnetics s.r.o.
Chebská 27
322 00 Plzeñ
Tel: +420 377 - 338 351
Fax: +420 377 - 338 350
E-Mail: talema@talema.cz
Web: www.ntmagnetics.cz
Locations of Talema Group Regional Offices
Talema Group
•
Magnetic Components
•
www.talema.com
01/20
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