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General| Brand | Delta Electronics |
|---|---|
| Model | VFD-EL series |
| Category | Media Converter |
| Language | English |
Detailed circuit diagrams and instructions for connecting power and control wiring to the VFD-EL series AC motor drive.
Instructions for connecting the main power circuit, including terminal functions, precautions, and recommended wiring practices.
Troubleshooting steps for over-current faults, including checks for wiring, load, torque compensation, and acceleration/deceleration times.
Diagnostic procedure for ground fault issues, focusing on checking output circuit grounding and potential drive malfunctions.
Troubleshooting steps for over-voltage faults, involving input voltage checks, DC bus voltage, and deceleration time adjustments.
Guidance for resolving low voltage faults, including checks on input power, voltage specifications, load conditions, and circuit integrity.
Steps to address overheating issues, focusing on heat sink temperature, cooling fan function, ambient conditions, and load.
Troubleshooting for overload conditions, involving checks on motor load, torque compensation settings, and motor drive capacity.
Troubleshooting steps for phase loss faults, covering wiring checks, terminal tightness, and input voltage balance.
A flowchart to diagnose why the motor is not running, covering keypad display, faults, voltage, wiring, and settings.
Troubleshooting steps for issues where the motor runs but speed cannot be changed, checking frequency settings and wiring.
Diagnosing motor stalls during acceleration, considering acceleration time, motor/load inertia, load torque, and compensation settings.
Steps to resolve motor operation issues not meeting expectations, checking parameter settings, load, and output voltage.
Details of various fault codes, their descriptions, and corrective actions to resolve detected issues in the AC motor drive.
A table listing common fault names, their descriptions, and specific corrective actions for troubleshooting.
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