AC1025 Transformer Datasheet

AC1025 Datasheet, PDF, Equivalent


Part Number

AC1025

Description

25 Amp Current Transformer

Manufacture

Nuvotem Talema

Total Page 1 Pages
Datasheet
Download AC1025 Datasheet


AC1025
AC1025 • 25 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
Electrical Specifications
Primary Current
25A nom., 75A max.
Turns Ratio
1000:1 nominal
www.DataSheVeto4ltUp.ecor mAmp Ratio at 25A for 100 ohm load
Volt per Amp Ratio at 2.5A for 100 ohm load
0.100 V/A
0.098 V/A
DC Resistance at 20°C
48 ohms
Dielectric Withstanding Voltage (Hi-pot)
4KVrms
Mechanical Specifications
Case
Polycarbonate
Encapsulant
Epoxy
Flammibility
Conforms to UL94-VO
Terminals
Pins Ø 1.0mm
Marking
TALEMA
Date Code (W/Y)
AC1025, Dot at start pin
Approximate Weight
35.5 grams
Tolerance
±0.2mm
Output Volts vs Input Current
For various ohmic loads
100
Environmental Specifications
Storage Temperature
-55° to +130°C
Insulation Resistance
100 megohms min.
10000
%RE vs RL at Rated primary current
(AC1025)
1000
100
10
1
0.1
1
Infinity
10K
5K
2K
1K
500
200
100
50
10
Input Current in Amps
10
0
100
100 200 300 400
Percent ratio error in %
Typical Excitation Curve
(AC1025~AC1030)
500
10
100
1
600
30.20
Dimensions
14.30
0.1
0.01
0.1 1 10
Sec RMS Exciting Current in mA
100
231
20.32
Ø11.40
2.08
10.16
TALEMA INDIA
W/Y
AC1025
5±1mm
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
I - Turn
Primary 25A
1
3
25mA
2
RL 1/8W
2.5V
100 ohms
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\AC1025


Features AC1025 • 25 Amp Current Transformer Lo w Cost 50/60Hz Current Transformers App lications • Sensing Overload Current • Ground fault detection • Metering • Analog to Digital Circuits • Com petitive pricing due to high volume pro duction • Manufactured in an ISO-9001 :2000, TS-16949:2002 and ISO-14001:2004 certified Talema facility • Fully Ro HS compliant Electrical Specifications @ 20°C ambient E lectrical S p ecific atio n s Primary Current Turns Ratio Vo lt per Amp Ratio at 25A for 100 ohm loa d www.DataSheet4U.com Volt per Amp Rati o at 2.5A for 100 ohm load DC Resistanc e at 20°C Dielectric Withstanding Volt age (Hi-pot) C a se Encapsulant Flammib ility Terminals Marking Approximate Wei ght Tolerance 25A nom., 75A max. 1000:1 nominal 0.100 V/A 0.098 V/A 48 ohms 4K Vrms E n viro n men tal S p ecificatio n s Storage Temperature Insulation Resi stance -55° to +130°C 100 megohms min . Mechanical Specifications Polycarbon ate Epoxy Conforms to UL94-VO Pins Ø 1.0mm TALEMA Date Code (W/Y) AC1025, Dot at st.
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