Current transformer

The 2000.35.013/.022 is a DC and AC transformer, galvanically isolated from the measuring circuit. The device is in function and appearance quite similar to a standard active CT, but capable of measuring the direct and alternating TRMS component.The transformer is loop-powered with 4-20mA current and therefore does not require a direct power supply. It is the first loop-powered Hall-effect transformer with 0.5 % accuracy on the market.


On the version with RS485 Modbus serial output (2000.35.014/.033) and 0-10V analogue output, it is possible to freely configure the span, zero and assign the Modbus address; it is easy to configure it using the appropriate library on the Pixsys HMi Development Tools.

  • Dimensions
    Version 50A: 46,1 x 63 x 26,4 mm (terminal block excluded). Version 300A: 89,1 x 99,25 x 26,4 mm (terminal block excluded)
  • Material
    Gray PBT, epoxy resin filling
  • Weight
    Version 50A: Approx. 72 gr Version 300A: Approx. 370 gr
  • Sealing
    Box and terminal blocks: IP20
  • Operating conditions
    Temperature -40+85 °C, humidity 10..90 uR%
  • Certifications
    CE

ORDERING CODES

2000.35.013

2000.35.022

2000.35.014

2000.35.033

Power supply

Loop powered, 11 .. 30V DC

12..30 V DC

Consumption

max 20 mA

max 20 mA

Measure type

TRMS

TRMS

Accuracy

0,5% F.S. - Resolution 12 bit

0,5% F.S. - Resolution 12 bit

Capacity

50 Arms or 25 Arms selectable by Dip-Switch, bipolar (+/-50A dc or +/-25A dc)

300 Arms or 125 Arms selectable by dip-switch, bipolar (+/- 300A DC o +/-150A DC)

50 Arms or 25 Arms selectable by
dip-switch, bipolar (+/- 50A DC o +/-25A DC)

300 Arms or 125 Arms selectable by
dip-switch, bipolar (+/- 300A DC or +/-150A DC)

Passband

DC or 20..2000 Hz

Response speed

1000 ms

Isolation

3 kV on bare cable

Analogue output

4..20 mA

0..10 V DC

 

Serial communication

-

RS485 (1200..115200 Baud)

  • 2000.35.013
    TRANSF. AMPEROMETRIC TRMS 50A AC/DC 1PH - LOOP POWERED 4..20mA
  • 2000.35.014
    TRANSF. AMPEROMETRIC TRMS 50A AC/DC 1PH - 0...10V/RS485 Modbus
  • 2000.35.022
    TRANSF. AMPEROMETRIC TRMS 300A AC/DC 1PH - LOOP POWERED 4..20mA
  • 2000.35.033
    TRANSF. AMPEROMETRIC TRMS 300 AC/DC 1PH - 0...10V/RS485 MODBUS