Преобразователь измерительный ПР-03-ТК
  • Continuous measurement three-phase network with neutral parameters.
  • Программное задание номинального значения тока на измерительных входах.
  • Active, reactive, total power and power factor calculation by three wattmeters method.
  • Transferring results via RS-485 interface (protocol Modbus RTU), and converting to two unified current outputs.
  • Nominal current value programmatically setting up for each current output.
  • RS-485 interface, Modbus RTU protocol.
  • Setting up via control unit PN-01-TK or special software via RS-485 interface.

 

Specification

Nominal input values:

  • voltage Unom, V
  • current Inom, A

 

100/√3
0,5; 1; 2,5; 5

Measured values limits:

  • voltage lower bound, V
  • voltage upper bound, V
  • current lover bound, A
  • current upper bound, A

 

80/√3

120/√3

0,01×Inom

1,2×Inom

Unified current output ranges, mA -5..0..5;
0..2,5..5;
0..5;
0..20;
4..20
Measured value to digital signal transformation reduced error, %, up to ±0.5

Measured value to current output transformation reduced error, %, up to:

  • for 0..20, 4..20 mA ranges
  • 0..5, -5..0..5, 0..2.5..5 mA ranges

 

±0.5

±1.0

Baud rate, kbps 9.6; 19.2; 38.4; 57.6; 115.2
Power supply

(70..300)VDC/(50..250)VAC

24VDC

Operating temperature range +5°С..+50°С
Dust and moisture protection IP40
Overall dimensions (W×H×D), mm 125×60×200

Ordering designation

Measuring transmitter PR-03-TK-XXХY, where
ХXХ – power supply:

«24V» – 24VDC;

«220V» – (70..300) VDC; (50.. 250)VAC 50Hz.

Y – modification:

«U» – modification without current outputs;

no marking – modification with current outputs.