Features:
1. High precision standard DIN rail-mounted package.
2. External potentiometer, gain and zero adjustment are not required.
3. High precision 4-20mA current input and output (distortion <0.2%).
4. High linearity in full measuring range (non-linearity <0.2%).
5. 3KVDC high isolation between signal input and output.
6. Low impedance (overall pressure drop <2V), external components and power are not required.
7. 4-20mA signal extra-wide voltage input range: 8.5~28VDC.
8. Frequency response (small signal bandwidth): 2KHZ(Io=20mA).
9. Industrial temperature range: - 25ºC ~ + 70ºC.
Applications:
1. Industrial site 4-20mA current loop isolation and long distance transmission.
2. PLC, DCS input channel signal isolated collection and anti-interference.
3. Ground wire interference inhibition.
4. Monitoring and controlling signals from metering and instruments to sensors.
5. Analog signal data acquisition and long-distance transmission without distortion.
6. Electric meters, medical equipments monitoring.
7. Isolated safety bar for mining or explosion-proof equipments.
Specification:
| Item | Sunyuan Low Cost Two Wire Passive Loop Powered 4-20mA Signal Isolator Circuit IC |
| Model No. | DIN 1x1 ISO 4-20mA |
| Input | 0-20mA/4-20mA |
| Output | 0-20mA/4-20mA |
| Power supply | Loop powered |
| Isolation voltage | 3KVDC isolation between input and output |
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