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Signal Isolators

Intelligent signal isolator for voltage/current

LiquiLevel Signal Isolator utilized in automated control systems is a kind of instrument for transformation & distribution, isolation, transmission, operation of a variety of industrial signals, it can also be used with all kinds of industrial sensors to retrieve parameters of signals, isolation, transformation and transmission for remote monitoring local data collection.

Features

  • Input / output: 0(4)mA~20mA;0mA~10mA; 0(1) V~5V;0V~10V
  • Accuracy: ±0.1%F∙S(25℃±2℃)
  • Temperature drift: 40ppm/℃
  • Response time: ≤0.5s

Advantages

  • Dielectric strength (leakage current 1mA, with test time of 1 minute): ≥1500VAC (among input/output/power supply)
  • Insulation resistance: ≥100MΩ (among input/output/power supply)
  • EMC: EMC conforms to IEC61326-3
  • Power supply: DC 18~32V (typical value 24V DC)
  • Full-load power: Single-channel input, single-channel output  0.6W, Single-channel input, double-channel output 1.5W

Specification

  • Allowed input signal: DC: 0(4)mA~20mA;0mA~10mA Other signal types may be customized as required, see the product label for details; 
  • Input impedance: about 100Ω
  • Allowed output signal: Current: 0(4)mA~20mA;0mA~10mA
  • Voltage: 0(1) V~5V;0V~10V Other signal types may be customized as required, see the product label for the specific signal types;
  • Output load capacity: 0(4)mA~20mA:≤550Ω;0mA~10mA:≤1.1kΩ 0(1)V~5V ≥1MΩ; 0V~10V:≥2M Other load demands may be customized as required, see the product label for details.
  • Distribution output voltage: No-load voltage≤26V, full-load voltage≥23VAccuracy of isolated transmission: ±0.1%F∙S(25℃±2℃)
  •  Temperature drift: 40ppm/℃
  •  Response time: ≤0.5s

 

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