FR-A500 is a frequency inverter produced by Mitsubishi. It has functions such as anti-electric shock, fire prevention, and damage prevention. When using it, attention should be paid not to open the front cover when it is energized or running, so as to avoid electric shock accidents. Attention should also be paid to the installation, wiring, etc. of the inverter to avoid accidents.
This manual explains the safety precautions that must be observed before installing or operating the FR‑A500 inverter, including protection against electric shock, fire, and mechanical injury. It also describes proper handling, grounding, and environmental limits for reliable operation.
The document covers installation steps, wiring diagrams for power and control circuits, parameter settings, protection functions, routine maintenance, and specifications such as temperature range, altitude limits, and input voltage requirements. This manual is written in Chinese.
| Operating temperature range | -10 °C to +50 °C |
|---|---|
| Storage temperature range | -20 °C to +65 °C |
| Maximum installation altitude | up to 1 000 m (5.9 m/s²) |
| Input voltage | 380 V‑415 V AC, three‑phase, 50/60 Hz |
Read the entire manual, ensure the unit is grounded, never open the front cover while power is applied, and follow the handling and environmental guidelines.