This document is the user manual for EV3000 high-performance vector control inverter, which introduces the installation, wiring, operation, and function parameters of the inverter.
The Emerson EV3000 series is a high‑performance vector‑control variable frequency drive designed for a wide range of motor applications. It offers features such as automatic motor parameter tuning, multiple speed‑setting methods, built‑in PLC and PID control, and extensive I/O options.
The manual covers safety precautions, mechanical dimensions, installation and wiring, basic operation, detailed function descriptions, fault diagnosis, regular maintenance, optional accessories, and warranty information. It also includes technical specifications, wiring diagrams and tables of function parameters to aid users and service technicians. This manual is written in Chinese.
| Rated voltage / frequency | Three‑phase 380 V, 50 Hz/60 Hz |
|---|---|
| Input voltage range | 320 V – 460 V |
| Output voltage range | Three‑phase 0 V – 380 V |
| Output frequency range | 0 Hz – 400 Hz |
| Overload capacity | 150 % of rated current for 2 min, 180 % for 10 s |
| Modulation method | Optimized Space Vector PWM |
| Control methods | PG‑feedback vector, non‑PG vector, V/F control |
| Speed setting accuracy (digital) | ±0.01 % |
Install the inverter on non‑combustible metal, keep it away from flammable materials, ensure proper grounding, and only qualified personnel should perform wiring.
The warranty period is eighteen months from the manufacturing date and covers the inverter body.
The EV3000 series includes a built‑in braking unit; an external braking resistor may be added as described in the optional accessories chapter.