current sensor AC/DC transmitter aperture 20mm input AC0.5A~300A

Product Features

PRODUCT OVERWIEW
A new type of current sensor developed by applying the principle of magnetic modulation. The primary current is compensated by the current generated by the internal oscillator to achieve the balance of the magnetic field. At this time, the secondary voltage can accurately reflect the primary current.
Product Features

Small current measurement performance is stable

Excellent accuracy, good linearity

Wide measuring range and strong overload capacity

Perforated structure, no insertion loss

Scope of Application

The signal system

Line detection

Leakage Monitoring System

Current difference measurement

Technical Parameter

Application examples

Example 1

Universal two isolation common ground output (one in, one out) is often used in this situation, where the power supply of the signal acquisition device is the same as that of the current transmitter, or the power supply of the current transmitter is directly provided by the signal acquisition device.


Example 2

The two-wire output (DC4~20mA) only requires 2 wires for output and power supply, which can save 1 wire compared to a general transmitter, reduce wire costs, and improve the reliability of the transmitter.




Product Parameters

Main performance parameters

Installation method: Fixed with flat screws

Primary rated current: 0.5A, 1A, 5A, 10A, 20A, 50A, 100A, 200A, 300A

Rated output: 1V, 2V, 5V, 10V, DC0-20mA, DC4-20mA, two-wire output, RS485

Auxiliary power supply: DC+24V; DC+15V,DC+12V;DC+5V;DC±12V; DC±15V; DC48V

Load capacity: Voltage output -5mA; Current output -6V

Accuracy: 0.1%; 0.2%; 0.5%

Overload capacity: 10 times nominal input

Isolation withstand voltage: 3KV/50Hz, 2mA, 1Min

Unbalanced voltage: ≤ 10mV

Temperature drift: ≤ 100PPM/° C

Linearity: 0.1%

Band width: 20~5KHz

Consumption current:<5mA+output current

Response time: Follow output<1mS, DC transmission output<250mS

Working temperature: -20 ° C~+80 ° C

Storage temperature: -25 ° C~+85 ° C

Can be made according to user requirements

Shape and Installation Dimension

Terminal output

Analog output
1: Positive power supply
2: Negative power supply (empty)
3: Output positive
4: Public's
*When outputting binary, pins 2 and 4 are empty

Rs485 output
1: Power supply positive
2:OUT+(A)
3:OUT -(B)
4: Negative power supply

Lead output

Analog output
Red: Positive power supply
Black: Negative power supply (empty)
Yellow: Output positive
Green: Public
*Black and green are empty when outputting in a two-wire system

Rs485 output
Red: Power supply positive
Black:OUT+(A)
Yellow:OUT -(B)
Green: Negative power suppl

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