omni instruments | sensors and data acquisition equipment

Sales & Technical Support

Edit Content
Need Help?
QI-V-485 RMS AC/DC Current Transformer Ranges 50 & 300 AMPS RS485 MODBUS
QI-300-V-485

QI-V-485 RMS AC/DC Current Transformer Ranges 50 & 300 AMPS RS485 MODBUS

The QI Series is an isolated, contact-less direct and alternating RMS current transformer. Available with 50A and 300A ranges, the QI series offers 0.5% accuracy with a high resolution 12-bit output. The CT has two outputs, one RS485 Modbus RTU and one 10V DC with dip-switch range setting and DIN rail mounting for easy integration into your project.

View Options

Need help finding the right product?

CONTACT US

Downloads

Datasheet

QI-50-V-485

Datasheet

QI-300-V-485

Description

Features

  • Supply: 12-30vDC, Protection against polarity reversal and over- temperature, Max 20mA
  • Protection:  IP20
  • Accuracy: 0,5% F.S.
  • Resolution: 12 bit
  • Temperature Coefficient: < 200 ppm/°C
  • Response Time: 1000 ms
  • Hysteresis: 0,15% F.S.
  • Working Temperature: -15 to +65°C
  • Measurement: RMS or bipolar
  • Range: ±50 or ±300A rms
  • Crest Factor: 2
  • Frequency: DC or from 20…1000 Hz
  • Isolation: 3 kV on bare wire
  • Over-range: 2.000 A pulse / 300 A continuous
  • Output: 0-10vDC (min. load >2Kohm) and RS485 Modbus RTU

Product

Ref

Price

Product Description

QI-50-V-485

£60.80

QI-50-V-485 single phase RMS current transformer, input range ±50 Amps, power supply 12-30vDC. Accuracy 0.5%FS. Bandwidth 20-1000Hz. RS485 Modbus output, and 0-10vDC output.
MORE INFO
Add to basket
QI-300-V-485

QI-300-V-485

£85.71

QI-300-V-485 single phase RMS current transformer, input range ±300 Amps, power supply 12-30vDC. Accuracy 0.5%FS. Bandwidth 20-1000Hz. RS485 Modbus output, and 0-10vDC output.
MORE INFO
Add to basket

We are here to help

Need help with your products or have a question for us on our custom systems? Use the form below to send us a message and our experts will be in touch to help.

Call us on +44 (0)1382 443000

Enquire now