1. Úvod
This manual provides essential information for the safe and efficient operation of your SPORTARC Single-Phase to Three-Phase Inverter. This device is designed to convert a 220V single-phase input into a 220V three-phase output, making it suitable for various three-phase motors in industrial applications. It features a power rating of 750W/1100W and a frequency range of 1.0 to 99 Hz, ensuring reliable performance.
Key features include multiple safety protections against overvoltage, short-circuits, and overcurrent, an intuitive digital display for monitoring and control, and flexible voltage management (80-280V input) for adaptability in diverse electrical environments.
2. Bezpečnostní informace
VAROVÁNÍ: Improper installation or operation can lead to serious injury or equipment damage. Read all instructions carefully before use.
- Ensure all wiring is performed by a qualified electrician in accordance with local and national electrical codes.
- Před zahájením jakékoli instalace, zapojení nebo údržby vždy odpojte napájení.
- Ověřte, že vstupní objemtage matches the inverter's specifications (220V single-phase).
- Ensure proper grounding of the inverter and the connected motor.
- Do not operate the inverter in wet or humid conditions, or in environments with flammable gases or liquids.
- Avoid touching internal components when the inverter is powered on or recently powered off, as residual voltage může být přítomno.
- Do not exceed the rated power capacity of the inverter (750W/1100W).
- Keep children and unauthorized personnel away from the operating inverter.
3. Nastavení a instalace
3.1 Fyzická instalace
Mount the inverter in a well-ventilated area, away from direct sunlight, excessive dust, moisture, and corrosive substances. Ensure sufficient clearance around the unit for proper heat dissipation, especially around the cooling fan.

Obrázek 3.1: Strana view of the inverter, highlighting cooling vents and fan for proper heat dissipation.
3.2 Zapojení kabeláže
Refer to the wiring diagram below for correct electrical connections. Ensure all connections are secure and properly insulated.

Figure 3.2: Wiring diagram for the inverter. Connect AC 220V input to L and N terminals. Connect the motor to U, V, W output terminals. Ensure the ground connection (FG) is properly established.
- Input (AC 220V): Connect the single-phase 220V power supply to the 'L' and 'N' terminals.
- Výkon (U, V, W): Connect the three-phase motor to the 'U', 'V', and 'W' terminals.
- Ground (FG): Connect the ground wire to the 'FG' terminal for safety.
- Dálkové ovládání (volitelné): If using a remote control, connect it to the designated terminals (RS+, RS-, GND, VI, +5V, COM, X1-X4) as per the diagram.

Figure 3.3: The inverter unit shown alongside its remote control.
4. Návod k obsluze
4.1 Ovládací panel Overview
The inverter features an intuitive digital display and control buttons for easy operation and parameter adjustment.

Figure 4.1: Front panel of the inverter, showing the digital display, control buttons (P-K/SHIFT, MENU/ESC, SAVE/LOCK, FWD/REV, RUN/STOP, Up/Down arrows), and speed control knob.
- Digitální displej: Zobrazuje provozní stav, frekvenci a hodnoty parametrů.
- P-K/SHIFT: Used for parameter selection and shifting digits during value input.
- MENU/ESC: Enters/exits the menu and cancels current operation.
- SAVE/LOCK: Saves parameter settings and locks/unlocks the keypad.
- FWD/REV: Changes the motor rotation direction (Forward/Reverse).
- RUN/STOP: Starts and stops the motor.
- Šipky nahoru/dolů: Adjusts frequency or parameter values.
- Knoflík pro regulaci rychlosti: Provides analog control for motor speed adjustment.

Figure 4.2: Control panel features, emphasizing programmable motor speed control, efficient MPU, and built-in safety protections.
4.2 Základní obsluha
- Zapnutí: After ensuring all connections are correct and secure, apply single-phase 220V power to the inverter. The digital display will illuminate.
- Nastavení frekvence/rychlosti: Use the Up/Down arrow buttons or the speed control knob to set the desired operating frequency for the motor. The display will show the current frequency.
- Spouštěcí motor: Stiskněte tlačítko BĚH tlačítko pro spuštění motoru. Motor zrychlí na nastavenou frekvenci.
- Změnit směr: Stiskněte tlačítko FWD/REV button to toggle the motor's rotation direction.
- Zastavení motoru: Stiskněte tlačítko ZASTÁVKA button to stop the motor. The motor will decelerate and come to a halt.
- Úprava parametrů: To access and modify advanced parameters, press the MENU/ESC button. Use P-K/SHIFT and Up/Down arrows to navigate and adjust values. Press SAVE/LOCK to save changes.
5. Údržba
Regular maintenance ensures the longevity and reliable operation of your inverter.
- Čištění: Periodically clean the exterior of the inverter with a soft, dry cloth. Ensure cooling vents are free from dust and debris to prevent overheating. Do not use liquid cleaners.
- Inspekce: Regularly inspect all wiring connections for tightness and signs of wear or damage. Check for any unusual noises or odors during operation.
- Prostředí: Udržujte čisté, suché a dobře větrané provozní prostředí.
- Cyklus napájení: If the inverter is not in use for an extended period, disconnect it from the power supply.
6. Řešení problémů
Tato část obsahuje řešení běžných problémů. V případě problémů, které zde nejsou uvedeny, se obraťte na kvalifikovaný servisní personál.
| Problém | Možná příčina | Řešení |
|---|---|---|
| Měnič se nezapne. | No input power; loose connections; internal fault. | Check power supply; verify all wiring connections; contact support if power is present but unit remains off. |
| Motor se nespustí. | Incorrect wiring; motor fault; inverter in fault state; frequency set to 0. | Verify motor wiring (U, V, W); check motor for issues; clear any inverter fault codes; ensure frequency is set above 0. |
| Motor runs erratically or at incorrect speed. | Incorrect parameter settings; unstable input voltage; přetížení motoru. | Review and adjust frequency/speed parameters; check input voltage stability; reduce motor load. |
| Overcurrent/Overload error. | Motor overload; short circuit in motor or wiring; incorrect motor parameters. | Reduce motor load; inspect motor and wiring for short circuits; verify motor parameters in inverter settings. |
| Přepětítage/Undervoltage chyba. | Vstupní objemtage outside specified range (80-280V). | Check and stabilize the input power supply voltage. |
7. Specifikace
Technical specifications for the SPORTARC Single-Phase to Three-Phase Inverter.
| Funkce | Specifikace |
|---|---|
| Značka | SPORTARC |
| Název modelu | UX-52-100-750W |
| Číslo modelu | AOIUOP7K46XL3448N82F |
| Vstupní objemtage | Single-phase 220V AC (Range: 80-280V) |
| Výstupní objemtage | Three-phase 220V AC |
| Jmenovitý výkon | 750W / 1100W |
| Výstupní špičkový výkon | 1200W |
| Frekvenční rozsah | 1.0 - 99 Hz |
| Rozměry (D x Š x V) | 14.7 cm x 14.7 cm x 10.2 cm |
| Hmotnost | 400 gramů |
| Materiál | ABS |
| Doporučené použití | Průmyslové aplikace |