This device is a kind of DC voltage isolation transducer, adopts the principle of optoelectronic/treble isolation, can sample the DC voltage, and isolated output 0~5V, 0~20mA or 4~20mA standard signals, electrical isolation between input and output, and complete linear relationship between output signal and input signal. This product with advantages of high precision, rapid response, high voltage isolation, low temperature drift, wide working temperature range, easy for installation, comply with international standards. Can be widely used in real-time detection/monitoring of DC voltage signals, field data collection in computer scene, industrial control, PLC measurement and control, and a variety of automatic control system.

Specifications:

• Test conditions: auxiliary power supply: +12V, room temperature: 25℃;
• Input range: voltage 0~10mV~500V;
• Accuracy: class 0.2, class 0.5 (adopts fiducial error);
• Load capacity: ≥2KΩ( voltage output), ≤300Ω(current output);
• Temperature drift: class 0.2=200ppm/℃, class0.5= 500ppm/℃
• Isolation voltage: 2500 V DC;
• Response time: ≤400 mS;
• Rated power consumption: voltage output≤180mW, current output (4~20mA)≤300Mw;
• Output ripple: ≤10mV;
• Frequency range: none;
• Surge impact immunity:
• Power port three–level 2000V(L-N/2Ω/ integrated wave)
• Analog I /O port three-level 2000V (L-N/40Ω/integrated wave);
• Input overload capacity: 2 times rated input value, 10 times per second;
• Operating condition: temperature: -10~60℃;
• Storage condition: -40~+70℃.