ELECTESLA ES280

ELECTESLA ES280 Mini VFD Variable Frequency Drive Instruction Manual

Model: ES280

Brand: ELECTESLA

1. Introduction

This manual provides essential information for the safe and efficient installation, operation, and maintenance of the ELECTESLA ES280 Mini Variable Frequency Drive (VFD). The ES280 series is an economical VFD designed for precise motor speed control in various industrial and commercial applications.

Two ELECTESLA ES280 Mini VFD units displaying 50.00 Hz and 60.00 Hz, with specifications for 0.4/0.75/1.5/2.2KW power, 220V/380V 1/3 phase input, 3 phase output, and 0-600Hz output frequency.
Figure 1: ELECTESLA ES280 Mini VFD Overview. Key features include 0.4/0.75/1.5/2.2KW power, 220V/380V 1/3 phase input, 3 phase output, and 0-600Hz output frequency.

Please read this manual thoroughly before attempting to install or operate the device. Keep this manual for future reference.

Product Features:

  • Compact and economical design.
  • Detachable control panel for remote operation (extension cables sold separately).
  • V/F control model for stable performance.
  • Wide output frequency range: 0-600Hz.
  • Multiple power options: 0.4KW, 0.75KW, 1.5KW, 2.2KW.
  • Supports 1-phase or 3-phase input (220V/380V) and 3-phase output (220V/380V).
  • Certified with CE, FCC, RoHS standards.

2. Specifications

General Specifications:

Attribute Value
Brand Name ELECTESLA
Model Number ES280
Type DC/AC Inverters
Output Type Triple Phase
Control Model V/F control
Input Voltage 220V/380V
Output Voltage 220V/380V
Output Frequency 0-600Hz
Weight Approx. 1.5kgs
Certification CE, FCC, RoHS

Dimensions and Installation:

Table showing power, power supply, output current, overall dimensions (L*W*H in mm), and installation dimensions (mounting screw) for various VFD models from 0.4KW to 7.5KW, including single-phase and three-phase options.
Figure 2: Detailed dimensions and installation specifications for the ES280 series VFDs.

Refer to Figure 2 for detailed dimensions and mounting screw specifications based on the VFD's power rating and power supply configuration.

3. Installation

WARNING: Ensure all power is disconnected before performing any wiring. Incorrect wiring can lead to severe damage or injury.

3.1 Wiring Diagrams:

3.1.1 280S Series (1-Phase 220V Input to 3-Phase 220V Motor):

Wiring diagram for 280S Series VFD, showing single-phase AC220V power supply connected to L and N terminals, and 3-phase 220V motor connected to U, V, W terminals. A GND connection is also shown.
Figure 3: Wiring for 280S Series VFD (1-phase 220V input, 3-phase 220V output). Connect L and N for input, U, V, W for motor output, and ensure proper grounding (GND).
  • Input Power (AC220V): Connect to terminals L and N.
  • Motor Output (3-Phase 220V): Connect to terminals U, V, W.
  • Ground: Connect to GND terminal.

3.1.2 280T Series (3-Phase 380V Input to 3-Phase 380V Motor):

Wiring diagram for 280T Series VFD, showing 3-phase AC380V power supply connected to R, S, T terminals, and 3-phase 380V motor connected to U, V, W terminals. A GND connection is also shown.
Figure 4: Wiring for 280T Series VFD (3-phase 380V input, 3-phase 380V output). Connect R, S, T for input, U, V, W for motor output, and ensure proper grounding (GND).
  • Input Power (AC380V): Connect to terminals R, S, T.
  • Motor Output (3-Phase 380V): Connect to terminals U, V, W.
  • Ground: Connect to GND terminal.

3.2 Detachable Control Panel:

The ES280 VFD features a detachable control panel, allowing for remote operation and easier parameter adjustments. An extension cable (purchased separately) is required for remote use.

Image showing the detachable control panel of the VFD separated from the main unit, connected by an extension cable. The internal wiring terminals are visible.
Figure 5: Detachable Control Panel. The panel can be removed and connected via an extension cable for remote control.
A hand holding the compact detachable control panel of the VFD, with other VFD units in the background.
Figure 6: The compact and user-friendly detachable control panel.

4. Operation

4.1 Control Panel Functions:

The control panel features a digital display, function buttons (PRG, FUNC, ENTER), navigation arrows, and RUN/STOP buttons for direct control and parameter setting.

4.2 Terminal Functions and Settings:

The VFD provides various terminals for external control and signal input. Below is a table detailing their functions and corresponding parameter settings.

Table detailing VFD terminals: X1, X2, X3 (Digital inputs), X4/485+, X5/485- (Digital inputs/RS485), GND (Signal public terminal), AVI (0-10V signal input), 10V (Potentiometer power source), ACI (0-20mA analog input), AO (Analog output), TB TB TC (Relay output). Each terminal has a function description and corresponding parameter setting instructions.
Figure 7: Terminal Functions and Parameter Settings for the ES280 VFD.
Terminal Function Setting and Instruction
X1 Digital input X1 Set according to parameter F5.02, and factory set defaults to FWD
X2 Digital input X2 Set according to parameter F5.03, and factory set defaults to REV
X3 Digital input X3 Set according to parameter F5.04, and factory set defaults to be the first one of multistage speed
X4/485+ Digital input X4 RS485+ If it is not the RS485+, it set according to parameter F5.05, and factory set defaults to be the second one of multistage speed
X5/485- Digital input X5 RS485- If it is not the RS485+, it set according to parameter F5.06, and factory set defaults to be external RST
GND Signal public terminal Zero potential of analog input signal
AVI 0-10V signal input 0-10V, input resistance: >50KΩ
10V Frequency Setting potentiometer power source +10V, the maximum is 10mA
ACI 0-20mA analog input 0-20mA, input resistance: 1000Ω
AO Analog output Set according to parameter F6.10
TB TB TC Relay output Set according to parameter F5.07 Contact rating: AC 250V/3A DC 24V/2A

For detailed parameter programming, refer to the full user manual (PDF) or contact technical support.

5. Maintenance

Regular maintenance ensures the longevity and optimal performance of your VFD. Always disconnect power before performing any maintenance.

5.1 General Care:

  • Keep the VFD clean and free from dust and debris.
  • Ensure proper ventilation and avoid blocking cooling vents.
  • Periodically check wiring connections for tightness and signs of wear.
  • Operate within specified environmental conditions (temperature, humidity).

5.2 Factory Reset:

If you encounter persistent issues or need to revert to default settings, a factory reset may be necessary. This process will erase all user-defined parameters.

Video 1: How to restore factory settings on the ES280 VFD. This video demonstrates the steps to reset the inverter to its default configuration.

For detailed steps on performing a factory reset, please watch the instructional video above.

6. Troubleshooting

This section provides guidance on common issues you might encounter with the ES280 VFD.

Common Issues and Solutions:

  • VFD not powering on: Check input power connections (L, N for 220V; R, S, T for 380V) and ensure they are secure. Verify the power supply voltage matches the VFD's rating.
  • Motor not running:
    • Check motor wiring (U, V, W) for correct connections.
    • Verify VFD parameters (e.g., F5.02 for FWD, F5.03 for REV) are set correctly for the desired operation.
    • Ensure the RUN command is active.
  • Incorrect motor speed:
    • Check frequency setting parameters.
    • If using analog input (AVI or ACI), verify the input signal (0-10V or 0-20mA) is within the expected range and correctly scaled.
  • Overload or fault errors: Refer to the VFD's display for specific error codes. Consult the full user manual for a comprehensive list of error codes and their remedies.
  • Unresponsive control panel: Ensure the control panel is properly seated or the extension cable is securely connected. If issues persist, consider a factory reset (refer to Section 5.2).

If problems persist after attempting these solutions, please contact technical support.

7. User Tips

  • Parameter Backup: Before making significant changes to parameters, it is advisable to record your current settings. This allows for easy restoration if unintended behavior occurs.
  • Cooling: Ensure adequate airflow around the VFD, especially in enclosed spaces, to prevent overheating and extend its lifespan.
  • Motor Compatibility: Always ensure the VFD's power rating and voltage match your motor's specifications for optimal performance and to prevent damage.

8. Warranty and Support

For warranty information, technical support, or further assistance, please contact ELECTESLA Official Store directly. Ensure you have your product model (ES280) and any relevant purchase details available when contacting support.

Contact Information:

  • WhatsApp: +8615665610693
  • Email: sales02@jinqu-electric.com

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