1. Ifihan
This manual provides essential information for the safe and efficient installation, operation, and maintenance of the OUMIFAND SU600 Series Variable Frequency Drive (VFD). The SU600 VFD is designed to convert single-phase 220V input power to three-phase 380V output, enabling precise speed control for three-phase motors ranging from 0.75KW to 5.5KW. Please read this manual thoroughly before using the product.
2. Alaye Aabo
Nigbagbogbo ṣe akiyesi awọn iṣọra ailewu atẹle lati yago fun ipalara ti ara ẹni tabi ibajẹ si ẹrọ naa:
- Ewu Itanna: Ensure all power is disconnected before installation, wiring, or maintenance. Only qualified personnel should perform electrical work.
- Ilẹ: The VFD must be properly grounded to prevent electric shock.
- Idaabobo Apọju: Do not exceed the rated current or power of the VFD and connected motor.
- Ayika: Install the VFD in a clean, dry, and well-ventilated area, away from direct sunlight, corrosive gases, and excessive vibration.
- Ìtújáde Kapasito: Wait at least 5 minutes after disconnecting power before touching internal components, as capacitors may retain a dangerous charge.
3. Ọja Ipariview
The OUMIFAND SU600 VFD is a robust frequency converter designed for industrial applications. It features a compact design and a user-friendly interface for controlling motor speed and torque.

Figure 3.1: SU600 VFD Product Parameters. This image displays the OUMIFAND SU600 Variable Frequency Drive, highlighting its model number SU600-0R75G1, adapted motor power of 0.75KW (1HP), input voltage of single-phase 220V, output voltage of three-phase 380V, current of 2.5A, dimensions of 147x72x118.4mm, and a weight of 0.72Kg.

Figure 3.2: Inverter Components Display. This image shows the internal components of the SU600 VFD, emphasizing the main board's characteristics: waterproof, moisture-proof, and mildew-proof design for enhanced durability in various environments.
4. Eto ati fifi sori
Proper installation is crucial for the VFD's performance and safety. Follow the wiring diagram carefully.
4.1 Wiring aworan atọka
Connect the input power, motor, and optional brake resistor according to the diagram below. Ensure all connections are secure and correctly polarized.

Figure 4.1: SU600 VFD Wiring Diagram. This diagram illustrates the connection points for the OUMIFAND SU600 VFD. It shows the input power connection (R, S/L1, T/L2), output power connection to the motor (U, V, W), brake resistor connection (P+, PB), and the essential ground wire connection.
- Agbara titẹ sii: Connect single-phase 220V AC power to terminals R and S/L1.
- Iṣajade mọto: Connect the three-phase motor to terminals U, V, and W.
- Ilẹ: Connect the ground wire to the designated ground terminal.
- Brake Resistor (Optional): For applications requiring rapid deceleration, connect an external brake resistor to terminals P+ and PB.
5. Awọn ilana Iṣiṣẹ
The SU600 VFD features a control panel for easy operation and parameter setting.
5.1 Iṣakoso igbimo Loriview
Familiarize yourself with the buttons and indicators on the VFD's control panel.

Figure 5.1: Operation and Display Interface. This image details the control panel of the SU600 VFD. It labels the Forward (FWD), Reverse (REV), Frequency (Hz), Current (A), Voltage (V), and Alarm (ALM) indicators. Key buttons include Programming (PRG), Confirm (ENT), Run, Stop, Incremental, and Decrement keys. An external network port and an optional external operation panel are also shown.
5.2 Ipilẹ isẹ
- Agbara Tan: After ensuring all wiring is correct, apply power to the VFD. The display will light up.
- Ibẹrẹ Motor: Tẹ awọn RUN button to start the motor.
- Adjust Frequency/Speed: Lo awọn Ilọsiwaju ati Idinku keys to adjust the output frequency, thereby controlling the motor speed.
- Mọto Duro: Tẹ awọn DURO bọtini lati da awọn motor.
- Eto paramita: Tẹ awọn PRG (Programming) key to enter the parameter setting mode. Use the Incremental/Decrement keys to navigate and the ENT (Confirm) key to select and save parameters.
6. Itọju
Itọju deedee n ṣe idaniloju gigun ati iṣẹ igbẹkẹle ti VFD rẹ.
- Ninu: Keep the VFD clean and free from dust. Use a soft, dry cloth for cleaning. Do not use liquid cleaners.
- Afẹfẹ: Ensure proper airflow around the VFD. Regularly check and clean cooling fans and vents.
- Awọn isopọ: Lokọọkan ṣayẹwo gbogbo awọn asopọ itanna fun wiwọ ati awọn ami ti ibajẹ.
- Ṣayẹwo Ayika: Monitor the operating environment to ensure it remains within the specified temperature and humidity ranges.
7. Laasigbotitusita
Apá yìí pèsè àwọn ìgbésẹ̀ ìṣàtúnṣe ìpìlẹ̀ fún àwọn ìṣòro tó wọ́pọ̀. Fún àwọn ìṣòro tó díjú, kan sí ìrànlọ́wọ́ ìmọ̀-ẹ̀rọ.
| Isoro | Owun to le Fa | Ojutu |
|---|---|---|
| VFD ko ni agbara lori | No input power; Incorrect wiring | Check power supply; Verify wiring connections |
| Mọto ko bẹrẹ | Incorrect parameters; Motor overload; Emergency stop active | Check parameter settings; Reduce load; Reset emergency stop |
| Aṣiṣe lọwọlọwọ | Motor short circuit; Sudden load change; Acceleration time too short | Check motor and wiring; Adjust acceleration time; Reduce load |
| Apọjutage ẹbi | Iwọn titẹ siitage too high; Deceleration time too short; No brake resistor | Ṣayẹwo igbewọle voltage; Increase deceleration time; Install brake resistor |
8. Awọn pato
Detailed technical specifications for the OUMIFAND SU600 Series VFD.
| Paramita | Iye |
|---|---|
| Brand | OUMIFAND |
| Awoṣe Awoṣe | SU600 |
| Iṣagbewọle Voltage | Nikan-alakoso 220V |
| O wujade Voltage | Mẹta-alakoso 380V |
| Ibiti Iwọn Igbohunsafẹfẹ | 50-400Hz |
| O wu Power Range | 0.75KW - 5.5KW |
| Ijade lọwọlọwọ Range | 2.5A - 13A (varies by model power) |
| Iru | DC / AC ẹrọ oluyipada |
| Dimensions (0.75KW model) | 147mm (L) x 72mm (W) x 118.4mm (H) |
| Weight (0.75KW model) | 0.72 kg |
| General Dimensions Range | 147x72x119mm to 185x87x138mm |
| General Weight Range | 1-2 Kg |
| Ilu isenbale | China |
9. Atilẹyin ọja ati Support
For warranty information and technical support, please refer to the documentation provided with your purchase or contact OUMIFAND customer service. Keep your purchase receipt as proof of purchase.