Datasheet > AC1040

AC1040

更新时间： 2024-11-05 03:17:35

品牌	Logo	应用领域
NUVOTEM TALEMA		电流互感器
页数	文件大小	规格书
1页	62K
描述
40 Amp Current Transformer

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AC1040 数据手册

AC1040 • 40 Amp Current Transformer

Low Cost 50/60Hz Current Transformers

Applications

• Competitive pricing due to high volume

production

•

Sensing Overload Current

Ground fault detection

Metering

Analog to Digital Circuits

• Manufactured in an ISO-9001:2000,

TS-16949:2002 and ISO-14001:2004

certified Talema facility

• Fully RoHS compliant

ElectricalSpecifications@20°Cambient

Electrical Specifications

Primary Current

40A nom., 125A max.

1000:1 nominal

0.100 V/A

Turns Ratio

Volt per Amp Ratio at 40A for 100 ohm load

Volt per Amp Ratio at 4A for 100 ohm load

DC Resistance at 20°C

0.098 V/A

49.3 ohms

Dielectric Withstanding Voltage (Hi-pot)

4KVrms

Mechanical Specifications

Polycarbonate

Environmental Specifications

Case

Storage Temperature

Insulation Resistance

-55° to +130°C

Encapsulant

Flammibility

Terminals

Epoxy

100 megohms min.

Conforms to UL94-VO

Pins Ø 1.0mm

%RE vs RL at Rated primary current

(AC1040)

TALEMA

10000

1000

100

Date Code (W/Y)

AC1040, Dot at start pin

Marking

Approximate Weight

Tolerance

47.3 grams

±0.2mm

Output Volts vs Input Current

For various ohmic loads

100

Infinity

200

400

Percent ratio error in %

600

800

10K

Typical Excitation Curve

(AC1040~AC1050)

500

100

200

100

0.1

100

Input Current in Amps

Dimensions

0.1

14.30

34.90

0.01

0.1

Sec RMS Exciting Current in mA

Notes:

TALEMAINDIA

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

W/Y

AC1040

5±1mm

Ø14.60

Ø 1.016

25.40

2.08

I - Turn

Primary

R_L

1/4W

100 ohms

40A

4.0V

10.16

40mA

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\AC1040

中文翻译

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