1. Sarrera
This manual provides essential information for the safe and efficient installation, operation, and maintenance of the VEICHI AC10 series frequency converters. Please read this manual thoroughly before using the product to ensure proper handling and to prevent damage or injury.
The VEICHI AC10 series frequency converters are designed for general-purpose applications, offering reliable motor control and energy efficiency. This manual covers models such as AC10-T/S2-R75G-B-220V, AC10-T/S2-1R5G-B-220V, AC10-T/S2-2R2G-B-220V, AC10-T3-R75G-B-380V, and AC10-T3-1R5G-B-380V.
2. Segurtasun-neurriak
Always observe the following safety precautions to prevent electric shock, fire, or personal injury. Failure to comply may result in severe consequences.
- Pertsonal kualifikatua: Installation, wiring, operation, and maintenance must be performed by qualified electrical personnel only.
- Potentzia deskonexioa: Always disconnect all power sources before performing any wiring or maintenance. Wait at least 5 minutes after power off for the capacitor discharge indicator to extinguish.
- Lurreratzea: Ensure the frequency converter is properly grounded according to local electrical codes.
- Ingurumen-baldintzak: Do not operate the converter in environments exceeding specified temperature, humidity, or dust levels.
- Babes-estalkiak: Do not remove protective covers or touch internal components while power is applied.
3. Produktua amaitu daview
The VEICHI AC10 series frequency converter features a compact design with an integrated control panel for easy operation and monitoring.

3.1. irudia: Aurrealdea view of the VEICHI AC10 Frequency Converter. This image displays the main unit, highlighting the digital display for parameters, control buttons for programming and operation, and the various terminal blocks for power and control wiring. A screwdriver is visible in the side compartment.
3.1. Kontrol-panelen diseinua
The control panel consists of a digital display and several function buttons:
- Pantaila: Shows operational parameters, fault codes, and programming values.
- PRG (programa): Parametroak ezartzeko modua sartzen/irteten du.
- GORA/BEHERA geziak: Navigate through parameters, adjust values.
- KORRIKA EGIN: Motorra abiarazten du.
- GELDITU/BERREZARRI: Stops the motor, resets fault conditions.
- SET/SHIFT: Confirms parameter settings, shifts cursor during input.
4. Konfigurazioa eta instalazioa
4.1. Muntaketa
Mount the frequency converter vertically on a flat, non-flammable surface. Ensure adequate ventilation space around the unit (at least 10 cm above and below, 5 cm on sides) for heat dissipation.
4.2. Kableatua
Refer to the wiring diagram provided with your specific model for detailed connections. General wiring guidelines:
- Power Input (R, S, T or L1, L2): Connect to the main power supply. Ensure correct voltage (220V or 380V depending on model).
- Motorraren irteera (U, V, W): Konektatu motorraren terminaletara.
- Lurra (PE): Connect to a reliable ground point.
- Kontrol terminalak: For external control signals (e.g., start/stop, speed reference, fault output).
Warning: Incorrect wiring can lead to severe damage to the unit or personal injury. Consult a qualified electrician if unsure.
5. Funtzionamendu-argibideak
5.1. Hasierako piztea
- After completing all wiring, apply power to the frequency converter.
- The display will light up, typically showing "0.00" or a default frequency.
5.2. Basic Operation (Keypad Control)
- Ezarri maiztasuna: Sakatu PRG button to enter parameter mode. Navigate to the frequency setting parameter (e.g., F0.01) using the GORA/BEHERA geziak. Sakatu SET/SHIFT to edit, adjust value, then SET/SHIFT again to confirm. Press PRG irteteko.
- Abiarazi motorra: Sakatu KORRIKA button. The motor will accelerate to the set frequency.
- Motorra gelditu: Sakatu STOP / RESET botoia. Motorra moteldu eta gelditu egingo da.
5.3. Parametroen ezarpenak
The AC10 series has a comprehensive set of parameters for various functions. Refer to the detailed parameter list in the full product manual for advanced configurations (e.g., acceleration/deceleration times, motor parameters, control modes).
Example parametroak:
- F0.00: Run command source (keypad, terminal, communication)
- F0.01: Frequency setting source (keypad, analog input, communication)
- F0.03: Irteerako maiztasun maximoa
- F0.04: Azelerazio denbora
- F0.05: Desazelerazio denbora
6. Mantentzea
Regular maintenance ensures the longevity and reliable operation of your frequency converter.
- Garbiketa: Periodically clean the cooling fins and fan to prevent dust accumulation, which can hinder heat dissipation. Use compressed air or a soft brush. Ensure power is off before cleaning.
- Terminalaren egiaztapena: Annually check all wiring terminals for tightness. Loose connections can cause overheating or intermittent operation.
- Ingurumen-kontrola: Verify that the operating environment remains within specified temperature and humidity ranges.
- Haizagailuaren ordezkapena: Cooling fans have a limited lifespan. Consider replacing them every 3-5 years, depending on operating conditions, to maintain optimal cooling.
7. Arazoak
This section provides common issues and their potential solutions. For complex problems, contact technical support.
| Problem/Fault Code | Kausa posiblea | Irtenbidea |
|---|---|---|
| Pantailarik/Energiarik ez | No input power; Blown fuse; Internal fault. | Check power supply; Check fuses; Contact support. |
| Overcurrent (OC) Fault | Motor overload; Short circuit in motor wiring; Rapid acceleration/deceleration. | Check motor load; Inspect motor wiring; Increase acceleration/deceleration time. |
| Overboltage (OV) Fault | Sarrerako bolumenatage too high; Rapid deceleration with high inertia load. | Egiaztatu sarrera bolumenatage; Increase deceleration time; Consider braking resistor. |
| Azpikontrolatage (UV) Fault | Sarrerako bolumenatage too low; Power supply dip. | Egiaztatu sarrera bolumenatage; Ensure stable power supply. |
| Overheat (OH) Fault | Ambient temperature too high; Fan failure; Blocked ventilation. | Improve ventilation; Clean cooling fins; Check fan operation. |
To reset a fault, press the STOP / RESET button after resolving the cause.
8. Zehaztapenak
The following specifications are typical for the VEICHI AC10 series. Specific values may vary slightly by model.
| Parametroa | Balioa/Barrutia |
|---|---|
| Sarrera boltage | Single-phase 220V (AC10-T/S2 models) or Three-phase 380V (AC10-T3 models) |
| Irteera maiztasuna barrutia | 0.00 Hz - 400.00 Hz |
| Kontrol modua | V/F control, Sensorless vector control |
| Gainkarga-gaitasuna | 150% of rated current for 60 seconds |
| Babes-eginbideak | Overcurrent, Overboltage, Undervoltage, Overheat, Overload, Short circuit |
| Funtzionamendu-tenperatura | -10 °C eta 40 °C (14 °F eta 104 °F) |
| Hezetasuna | Less than 90% RH (non-condensing) |
| Neurriak (gutxi gorabehera) | Varies by power rating (e.g., 2 x 2 x 2 inches for smaller models) |
| Pisua (gutxi gorabehera) | Varies by power rating (e.g., 4.41 Pounds for smaller models) |
Note: For precise specifications of your specific model, refer to the product label or the comprehensive technical datasheet.
9. Bermea eta Laguntza
9.1. Bermearen informazioa
This product is typically covered by a manufacturer's warranty against defects in materials and workmanship for a period specified at the time of purchase. Please retain your proof of purchase for warranty claims. The warranty does not cover damage caused by improper installation, misuse, unauthorized modification, or operation outside of specified environmental conditions.
For specific warranty terms and conditions, please refer to the documentation provided with your purchase or contact the seller.
9.2. Laguntza Teknikoa
If you encounter issues that cannot be resolved using the troubleshooting guide, or require further technical assistance, please contact your supplier or the manufacturer's authorized service center.
Laguntzarekin harremanetan jartzean, mesedez, prest egon honako informazio hau emateko:
- Product Model Number (e.g., AC10-T/S2-1R5G-B-220V)
- Serie zenbakia (aplikagarria bada)
- Erosteko data
- Detailed description of the problem, including any fault codes displayed.





