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General| Power | 22kW |
|---|---|
| Output Power | 22kW |
| Output Current | 45A |
| Cooling Method | Forced air cooling |
| Enclosure Rating | IP20 |
| Control Mode | V/F control |
| Protection Features | Overvoltage, undervoltage, overcurrent, short circuit, overload, overheating |
| Communication Interface | Modbus RTU |
| Operating Temperature | -10~50°C |
| Storage Temperature | -20~60°C |
| Humidity | 5% to 95% (non-condensing) |
| Altitude | Up to 1000 m |
Defines the meaning of WARNING, CAUTION, and NOTE symbols used throughout the manual for safety.
Emphasizes the extreme care required when working with AC drives due to high voltages, which can be lethal.
Highlights responsibilities for safe system design, installation, and maintenance, stating the AC drive is not a safety device.
Details safety precautions for electrical installation, including high DC voltage, stored charge, and isolation switch requirements.
Explains backplate mounting and through-hole mounting methods, including safety precautions and steps for installation.
Illustrates a typical system connection for the MD500 AC drive, showing input power, motor, braking unit, and control circuits.
Details the main circuit terminals, their arrangement for different housing types, and terminal functions.
Explains the control circuit terminal arrangement and functions, including power supply, analog inputs/outputs, and digital inputs/outputs.
Details the components of the LED operating panel, including command source indicators, status indicators, and keys.
Provides a step-by-step flowchart for initial setup, including installation, parameter initialization, motor setup, and command source selection.
Explains three control methods (operating panel, terminal I/O, serial communication) for start/stop commands via parameter F0-02.
Details four methods for setting frequency reference: main, auxiliary, main & auxiliary calculation, and command source + channel.
Explains static auto-tuning 1, dynamic auto-tuning, and static auto-tuning 2 methods for obtaining motor parameters.
Details motor overload, phase loss, fault reset, and various protection functions to ensure safe operation.
Provides critical safety precautions to be followed before performing any troubleshooting or maintenance activities.
Offers solutions for common problems encountered during trial runs, such as oscillation, poor response, and motor noise.
Provides a table to diagnose faults based on operating panel display, fault name, cause, and possible solutions.
Lists common operating symptoms and their causes, guiding users on troubleshooting steps for various issues.
