- 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:
|
100/√3 |
Measured values limits:
|
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:
|
±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-XXХ–Y, 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.