User manual for Fuji Electric FRENIC‑MEGA series inverter, covering safety, installation, wiring, operation and maintenance.
The FRENIC‑MEGA series is a high‑performance, multifunctional inverter used to control three‑phase induction motors. This manual provides essential safety precautions, installation and wiring requirements, operating instructions, and maintenance procedures to ensure reliable and safe operation.
It also includes detailed information on compliance with European Low‑Voltage Directive, UL/cUL standards, recommended fuse and circuit‑breaker selections, grounding, and environmental considerations. Follow the guidelines to prevent hazards such as electric shock, fire, or equipment damage. This manual is written in Chinese.
| Minimum power rating | 30 kW |
|---|---|
| Input voltage | Three‑phase 400 V |
| Required grounding | Ground terminal G must be fully connected |
| LD and HD specifications | LD up to 55 kW, HD 30 kW+ requires DC reactor |
Ensure the power supply is completely disconnected and only qualified personnel should carry out wiring.
Connect the grounding wire to terminal G and make sure it is fully grounded.
Install it on non‑combustible metal surfaces and keep it away from flammable materials.