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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.

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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

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