1. Pengenalan
This manual provides essential information for the safe and efficient operation of the INVT GD10-0R7G-S2-B Single-Phase 230V 0.75KW VFD Frequency AC Drive. The GD10 series min-economy inverters are designed for small power OEM applications, offering advanced features such as vectorization V/F control, PID function, multi-step speed control, DC braking, and Modbus communication, all within a compact design. Please read this manual thoroughly before installation, operation, or maintenance.
2. Maklumat Keselamatan
⚠ WARNING: Risk of electric shock.
- Read this manual completely before installing or operating the device.
- Wait at least 5 minutes after disconnecting power before proceeding with any work on the unit to allow capacitors to discharge.
⚠ WARNING: Hot surfaces.
- The surfaces of the base are hot during and after operation. Do not touch the device during operation or immediately after power-off.
Only qualified personnel should perform installation, wiring, and maintenance. Ensure all local and national electrical codes are followed.
3. Produk Lebihview

Figure 3.1: INVT GD10-0R7G-S2-B VFD Front Panel
The image displays the front panel of the INVT GD10-0R7G-S2-B VFD. It features a digital display for operational data, navigation buttons (PRG/ESC, DATA/ENT, QUICK JOG, SHIFT, UP, DOWN arrows), and dedicated RUN and STOP/RST buttons for direct control. Below the control interface, important safety warnings regarding electric shock and hot surfaces are clearly visible. The device is labeled "Goodrive10" at the bottom.
Ciri-ciri Utama:
- V/F control mode for versatile motor speed regulation.
- Natural cooling design, suitable for environments with cotton and dust, reducing maintenance needs.
- Compact, mini structure for less installation space.
- Advanced functions including vectorization V/F control, PID function, multi-step speed control, DC braking, and Modbus communication.
4. Persediaan dan Pemasangan
Proper installation is critical for the safe and reliable operation of the VFD.
4.1. Pemasangan:
Mount the VFD in a vertical position on a flat, non-flammable surface, ensuring adequate ventilation. Maintain sufficient clearance around the unit for heat dissipation, especially given its natural cooling design.
4.2. Pendawaian:
Connect the input power to the designated terminals. For the GD10-0R7G-S2-B model, ensure a single-phase 230V AC power supply. Connect the motor to the output terminals. All wiring must comply with local electrical codes and standards. Use appropriate wire gauges for the rated current.
- Input Voltage: Single-phase 230V (±10%)
- Kekerapan Input: 50Hz or 60Hz (Allowed range: 47~63Hz)
- Keluaran Voltage: Sama dengan input voltage with deviation less than 5%
- Kekerapan Output: 50Hz/60Hz (Fluctuation range: 5%)
Refer to the detailed wiring diagrams in the complete product manual for specific terminal connections and safety grounding instructions.
5. Arahan Operasi
The VFD features an intuitive control panel for easy operation.
5.1. Fungsi Panel Kawalan:
- paparan: Shows operational parameters such as frequency, current, voltage, and RPM.
- PRG/ESC: Enters/exits programming mode, or cancels current operation.
- DATA/ENT: Confirms parameter settings or enters data.
- ▲ (Up) / ▼ (Down): Navigates menus, adjusts parameter values.
- QUICK JOG: Initiates a quick jog operation (specific function depends on parameter settings).
- SHIFT: Shifts cursor position during parameter editing.
- JALANKAN: Memulakan motor.
- STOP/RST: Stops the motor or resets fault conditions.
5.2. Operasi Asas:
- Ensure the VFD is properly wired and powered on.
- The display will show the current operating status or default frequency.
- Tekan ke LARI butang untuk menghidupkan motor.
- Gunakan ▲ dan ▼ buttons to adjust the output frequency (and thus motor speed) if configured for panel control.
- Tekan ke STOP/RST butang untuk menghentikan motor.
For advanced settings, such as PID control, multi-step speed, or Modbus communication, refer to the detailed programming section of the full INVT GD10 series manual.
6. Penyelenggaraan
Penyelenggaraan yang kerap memastikan ketahanan dan prestasi optimum VFD anda.
- Pembersihan: Pastikan VFD bersih dan bebas daripada habuk dan serpihan. Gunakan kain lembut dan kering untuk membersihkan. Jangan gunakan pembersih cecair.
- Pengudaraan: Ensure that the ventilation openings are not obstructed to allow for proper natural cooling.
- Sambungan: Periodically check all electrical connections for tightness. Loose connections can cause overheating and malfunction.
- Persekitaran: Operate the VFD within its specified environmental conditions (temperature, humidity, dust level).
- Pemeriksaan: Periksa unit secara visual untuk sebarang tanda kerosakan, perubahan warna atau bau yang luar biasa.
Always disconnect power and wait for at least 5 minutes before performing any maintenance.
7. Penyelesaian masalah
If you encounter issues with your VFD, consider the following basic troubleshooting steps:
- Tiada Kuasa: Check the input power supply and all circuit breakers. Ensure connections are secure.
- Motor Tidak Berjalan: Verify that the RUN command is active. Check motor wiring and ensure the motor is not overloaded.
- Overload Trip: Reduce the load on the motor. Check for mechanical issues with the motor or driven equipment. The VFD has an overload capability of 150% of rated current for 1 minute.
- Bunyi/Getaran Luar Biasa: Check motor mounting, coupling, and VFD installation.
- Ralat Paparan: If the display shows an error code, consult the comprehensive INVT GD10 series manual for specific fault code definitions and corrective actions.
If the problem persists after basic troubleshooting, contact qualified technical support. Do not attempt to repair the unit yourself.
8. Spesifikasi
8.1. Rated Specifications (Single-Phase 230V GD10 Series)
| Model | Kuasa Output (kW) | Input Arus (A) | Arus Keluaran (A) |
|---|---|---|---|
| GD10-0R2G-S2-B | 0.2 | 4.9 | 1.6 |
| GD10-0R4G-S2-B | 0.4 | 6.5 | 2.5 |
| GD10-0R7G-S2-B | 0.75 | 9.3 | 4.2 |
| GD10-1R5G-S2-B | 1.5 | 15.7 | 7.5 |
| GD10-2R2G-S2-B | 2.2 | 24 | 11 |
8.2. Spesifikasi Teknikal
- Mod Kawalan: Kawalan V / f
- Maximum Output Frequency: 200Hz
- Adjustable-Speed Ratio: 0.111111111
- Keupayaan Lebihan: 150% arus terkadar selama 1 minit
- Analog Input Resolution: <=20mV
- Digital Input Resolution: <= 2ms
- Input/Output Analog: Input 0-10V or 0-20mA, Output 0-10V
8.3. Spesifikasi Fizikal
- Dimensi Pakej: 1.18 x 0.79 x 0.39 inci
- Berat Barang: 1.76 auns (50 Gram)
- Nama Model: EFZRZYJ
- Pengeluar: EFZRZYJ
9. Waranti dan Sokongan
For information regarding product warranty, please refer to the warranty card included with your purchase or contact the seller directly.
For technical support, troubleshooting assistance beyond this manual, or spare parts inquiries, please contact the manufacturer or your authorized distributor. Provide your product model number (GD10-0R7G-S2-B) and serial number (if applicable) when seeking support.





