About this manual
The UT500 series variable‑frequency drives from Unimat focus on core control, offering high stability, precision and fast response for a wide range of industrial loads. The drives support vector control, PID control and V/F control, and include built‑in overload protection and environmental‑resistant designs.
The manual provides application solutions for compressors, fans, pumps, injection molding machines and other equipment, details wiring diagrams, installation dimensions, communication options (RS485 with MODBUS‑RTU and PROFIBUS‑DP) and a full list of configurable function parameters. This manual is written in Chinese.
What's inside
- Introduction
- Product Features
- Control Modes
- Application Solutions
- Wiring and Installation
- Function Parameters
- Technical Specifications
- Ordering Information
Specifications
| Power range | 0.4 kW – 1000 kW |
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| Input voltage tolerance | ±15 % of nominal voltage |
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| Overload capacity | 150 % rated current for 60 s, 180 % for 2 s, 200 % instantaneous |
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| Communication interfaces | RS485 with MODBUS‑RTU and PROFIBUS‑DP |
Frequently asked questions
What communication protocols does the UT500 support?
It supports RS485 communication with MODBUS‑RTU and PROFIBUS‑DP protocols.
What overload capability does the UT500 have?
The drive can handle 150 % of rated current for 60 seconds, 180 % for 2 seconds, and 200 % instantaneous overload.
What is the allowable input voltage variation?
The input voltage may vary up to +15 % of the nominal value.
Which applications are suitable for the UT500 series?
Typical applications include fluid machinery such as fans, water pumps, blowers, as well as compressors, injection molding machines and other high‑torque loads.