active passive one in one out signal isolator hign accuracy analog 4-20ma signal isolator
Provide isolated working power to the transmitter at the same time, detect the current / voltage signal in the loop, and transform and output the isolated current / voltage signal to realize the three-terminal isolation between input, output and power. The device has the advantages of fast response speed, low power consumption, and good temperature characteristics.
Provide isolated working power to the transmitter at the same time, detect the current / voltage signal in the loop, and transform and output the isolated current / voltage signal to realize the three-terminal isolation between input, output and power. The device has the advantages of fast response speed, low power consumption, and good temperature characteristics.
l This product is intelligently designed, and uses many advanced technologies such as digital adjustment, potentiometer, and automatic zero calibration. It can be used with various types of instruments and DCS, PLC and other equipment. It is widely used in major projects in the petroleum, petrochemical, manufacturing, power, metallurgy and other industries.
lIt can be used in conjunction with modular meters and DCS, PLC and other systems to provide signal isolation, signal conversion, signal distribution, and signal processing functions for field instruments, which enhances the anti-interference ability of the automatic control system in the industrial production process, ensuring the Stability and reliability.
Technical Parameters
| Technical Parameters | |||||
| Accuracy | ±0.1%F.S(25ºC±2ºC) | ||||
| Response time | ≤0.2s | ||||
| Input impedance | About 100Ω | ||||
| Temperature drift | 40ppm/ºC | ||||
| Switch output voltage | no-load voltage≤26V,full-load voltage≥23V | ||||
| Output load capacity | 0(4)mA~20mA:≤550Ω:; 0(1)V~5V:≥1MΩ;0V~10V:≥2MΩ | ||||
| Power supply | 18~32VDC (24V DC) 85~265V AC (OR 120~360V DC) | ||||
| Full load strength | 1 in 1 out | 1 in 2 out | 1 in 4 out | 2 in 2 out | |
| 24V DC | 0.4W | 0.6W | 3.0W | 2.5W | |
| 220V AC | 1.0W | 1.2W | |||
| Insulation resistance | ≥100MΩ,600VDC(between input / output / power) | ||||
| Dielectric strength(leakage current 1mA, test time 1 minute) | |||||
| ≥2500V AC/DC(between input / output / power) | |||||
| Ambient temperature during operation | −20ºC~+60ºC | ||||
| Electromagnetic Compatibility | IEC 61000-4 | ||||
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