Installation and operation guide for the Acrel ASD switch cabinet integrated measuring and control device.
The ASD series from Acrel provides integrated measuring and control functions for 3‑35 kV indoor switch cabinets, including primary circuit analog charts, HV live display, temperature/humidity control, wireless temperature sensing, voice prompts, and RS‑485 communication.
This manual covers product overview, model options, technical specifications, installation steps, wiring diagrams, operation instructions, communication protocol details, and troubleshooting of common faults. This manual is written in Chinese.
| Rated Input Voltage | 100 V |
|---|---|
| Rated Input Current | 5 A |
| Frequency | 50 Hz |
| Operating Temperature | -10 °C ~ 55 °C |
| Communication Protocol | MODBUS‑RTU |
| Temperature Measurement Range | -50 °C ~ +125 °C |
The device uses the MODBUS‑RTU protocol.
The sensor measures from –50 °C to +125 °C.
The device can be powered from AC 85‑265 V or DC 100‑300 V.
The rated input current is 5 A.