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General| Model | GD20-1R5G-4-EU |
|---|---|
| Enclosure Rating | IP20 |
| Power | 1.5 kW |
| Input Voltage | 3-phase 380-480V AC ±15% |
| Overload Capacity | 150% for 60 seconds |
| Control Method | Vector Control |
| Protection Features | Overcurrent, Overvoltage, Undervoltage, Overheat, Short Circuit |
| Communication Interfaces | RS485, Modbus |
| Operating Temperature | -10°C to +40°C (derating above 40°C) |
| Ambient Humidity | 5% to 95% RH, non-condensing |
| Altitude | ≤1000 m above sea level |
Covers safety precautions during the delivery and installation phases of the VFD.
Safety guidelines for VFD startup, operation, and potential hazards.
Safety rules for VFD maintenance, inspection, and part replacement.
Lists the technical specifications for power input, voltage, and allowable fluctuation.
Lists rated specifications including power, current, and STO function for different models.
Details the mechanical aspects of VFD installation.
Explains standard wiring practices for the VFD.
Provides connection diagrams for the main circuit of different VFD configurations.
Illustrates main circuit terminals and their functions for various VFD models.
Step-by-step instructions for wiring main circuit terminals.
Shows the wiring diagram for the VFD's control circuit.
Displays connection terminal diagrams for control circuits of VFDs ≤2.2kW.
Provides an overview of the STO function and its logic table.
Details basic function parameters like speed control mode and run command channel.
Covers parameters related to VFD start-up and stop modes.
Introduces parameters for motor configuration and data.
Introduces parameters for vector control, including speed loop gains and integral times.
Introduces SVPWM control parameters and V/F curve settings.
Introduces input terminal functions and HDI input selection.
Introduces output terminal selections for Y1 and Relay outputs.
Introduces user password and parameter copy functions.
Introduces Simple PLC modes and memory selection.
Introduces protective parameters for phase loss and frequency drop.
Introduces serial communication parameters like local address and baud rate.
Outlines how to diagnose and resolve VFD faults.
Provides a table of fault codes, causes, and solutions.
Describes the RS485 physical layer, signal definition, and electrical levels.
Explains the RTU mode communication frame format, including code system and error detection.
Details the structure of RTU frames, including start/end bits and data bits.
Explains error detection methods like bit checkout and CRC check for RTU frames.
Describes the ASCII mode communication protocol, coding system, and data formats.
Explains LRC check for ASCII mode and provides a calculation function example.
Details RTU mode command codes.
Explains the 03H command code for reading data in RTU mode.
Explains the 06H command code for writing data in RTU mode.
Explains ASCII mode command codes.
Shows ASCII frame structure for command 03H (reading data).
Shows ASCII frame structure for command 06H (writing data).
Shows ASCII frame structure for command 10H (continuous writing).
Explains data address definitions for controlling the VFD and accessing parameters.
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