The GDU1-C52 series DC voltage transducer is a measuring module that converts the measured DC voltage into a proportional output of DC current or DC voltage signal using the optoelectronic isolation principle. It has the characteristics of high precision, high linearity, high integration, small size, simple structure, long-term stability, and adaptability to various working environments. It is widely used in the system control and detection of electrical equipment in industries such as power, petroleum, coal mining, chemical, railway, communication, and building automation.
The GDU1-C52 series DC voltage transmitter converts measured DC voltage into proportional DC current or voltage signals using optical isolation. It offers high accuracy, linearity, compact size, and stable long‑term operation, suitable for power, petrochemical, mining, railway, communication, and building‑automation applications.
The document includes product introduction, selection information, electrical parameters, mechanical structure, wiring diagrams, output curves, and environmental specifications. It also gives installation precautions, overload capacity, response time, and compliance with relevant standards. This manual is written in Chinese.
| Output options | 4‑20 mA, 0‑20 mA, 0‑5 V, 0‑10 V |
|---|---|
| Accuracy (25 °C) | ±0.5 % |
| Linearity error | ±0.2 % |
| Overload capacity | 150 % |
| Response time | ≈10 ms |
| Power consumption | 50 mA |
| Load resistance | >5000 Ω (voltage), <450 Ω (current) |
| Insulation resistance | ≥200 MΩ |
| Operating temperature range | -10 °C to +70 °C |
| Storage temperature range | -20 °C to +85 °C |
| Weight | ≈200 g |
| Enclosure material compliance | UL94‑V0 |
| Applicable standards | GB/T13850‑1998, IEC 60888‑1992 |
It can output 4‑20 mA, 0‑20 mA, 0‑5 V, or 0‑10 V signals.
The accuracy is ±0.5 % at 25 °C.
The device operates from –10 °C to +70 °C.
Ensure terminal contacts are not exposed, avoid reverse connections, and only qualified engineers should perform wiring.