NOVUS DigiRail-VA - Manual (Page 3)

DigiRail-VA
NOVUS AUTOAMTION 3/19
SPECIFICATIONS
Power Supply: 10 to 40 Vdc. Typical consumption: 50 mA @ 24 V.
Operation Temperature: 0 to 60 °C.
Dimensions: 99.5 x 114.0 x 17.5 mm
Weight: 96 g
Enclosure: PA66, with metallic attachment for 35 mm DIN track.
Internal protection against polarity inversion of the power supply voltage.
Wire gauge: AWG 28 to 12.
Recommended torque: 4 kgf·cm.
Voltage input range: 0 to 300 Vac (RMS).
Current input range: 0 to 5 Aac (RMS).
Frequency input range: between 45 to 65 Hz.
Analog outputs: 4-20 mA and 0-10 V.
Analog outputs retransmission zoom: 10:1. A bigger zoom is allowed, but with accuracy loss.
RS485 Serial Interface: Modbus RTU Protocol – 3 wires.
The inputs are isolated from the outputs and communication interfaces. Isolation: 2500 Vac / 1 minute.
Accuracy:
•
Reading by RS485
o RMS voltage, RMS current, active power (real), apparent power and reactive power: 0.25% (True- RMS).
o Power factor and frequency: 0.5 %.
•
Reading by the 4-20 mA output
o RMS voltage, RMS current, active power (real), apparent power and reactive power: 0.5% (True- RMS).
o Power factor and frequency: 1.0 %.
•
Reading by the 0-10 V output
o RMS voltage, RMS current, active power (real), apparent power and reactive power: 0.5% (True- RMS).
o Power factor and frequency: 1.0 %.