VEICHI AC10 Series (specifically AC10-T/S2-1R5G-B-220V and compatible variants)
VEICHI AC10 Series Frequency Converter User Manual
Model: AC10-T/S2-1R5G-B-220V and Compatible Variants
1. Johdanto
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. Turvaohjeet
Always observe the following safety precautions to prevent electric shock, fire, or personal injury. Failure to comply may result in severe consequences.
- Pätevä henkilöstö: Installation, wiring, operation, and maintenance must be performed by qualified electrical personnel only.
- Virran katkaisu: 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.
- Maadoitus: Ensure the frequency converter is properly grounded according to local electrical codes.
- Ympäristöolosuhteet: Do not operate the converter in environments exceeding specified temperature, humidity, or dust levels.
- Suojakuoret: Do not remove protective covers or touch internal components while power is applied.
3. Tuote ohiview
The VEICHI AC10 series frequency converter features a compact design with an integrated control panel for easy operation and monitoring.

Kuva 3.1: Etuosa 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. Ohjauspaneelin asettelu
The control panel consists of a digital display and several function buttons:
- Näyttö: Shows operational parameters, fault codes, and programming values.
- PRG (ohjelma): Siirtyy parametrien asetustilaan/sulkee sen.
- YLÖS/ALAS-nuolet: Navigate through parameters, adjust values.
- JUOSTA: Käynnistää moottorin.
- PYSÄYTÄ/NOLLAA: Stops the motor, resets fault conditions.
- SET/SHIFT: Confirms parameter settings, shifts cursor during input.
4. Asennus ja asennus
4.1. Asennus
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. Johdotus
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).
- Moottorin lähtö (U, V, W): Kytke moottorin liittimiin.
- Maadoitus (PE): Yhdistä luotettavaan maadoituspisteeseen.
- Ohjauspäätteet: 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. Käyttöohjeet
5.1. Ensimmäinen käynnistys
- 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)
- Aseta taajuus: Paina PRG button to enter parameter mode. Navigate to the frequency setting parameter (e.g., F0.01) using the YLÖS/ALAS nuolet. Lehdistö SET/SHIFT to edit, adjust value, then SET/SHIFT again to confirm. Press PRG poistuaksesi.
- Käynnistä moottori: Paina RUN -painiketta. Moottori kiihtyy asetettuun taajuuteen.
- Pysäytä moottori: Paina STOP/RESET -painiketta. Moottori hidastuu ja pysähtyy.
5.3. Parametriasetukset
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).
Exampparametrit:
- F0.00: Run command source (keypad, terminal, communication)
- F0.01: Frequency setting source (keypad, analog input, communication)
- F0.03: Suurin lähtötaajuus
- F0.04: Kiihtyvyysaika
- F0.05: Hidastusaika
6. Huolto
Regular maintenance ensures the longevity and reliable operation of your frequency converter.
- Puhdistus: 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.
- Terminaalin tarkistus: Annually check all wiring terminals for tightness. Loose connections can cause overheating or intermittent operation.
- Ympäristötarkastus: Verify that the operating environment remains within specified temperature and humidity ranges.
- Tuulettimen vaihto: Cooling fans have a limited lifespan. Consider replacing them every 3-5 years, depending on operating conditions, to maintain optimal cooling.
7. Vianmääritys
This section provides common issues and their potential solutions. For complex problems, contact technical support.
| Problem/Fault Code | Mahdollinen syy | Ratkaisu |
|---|---|---|
| Ei näyttöä/virtaa | Ei syöttövirtaa; Palanut sulake; Sisäinen vika. | 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. |
| Overvoltage (OV) Fault | Tulo voltage too high; Rapid deceleration with high inertia load. | Tarkista sisääntulo voltage; Lisää hidastuvuusaikaa; Harkitse jarruvastusta. |
| Undervoltage (UV) Fault | Tulo voltage too low; Power supply dip. | Tarkista sisääntulo voltage; 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. Tekniset tiedot
The following specifications are typical for the VEICHI AC10 series. Specific values may vary slightly by model.
| Parametri | Arvo/alue |
|---|---|
| Tulo Voltage | Single-phase 220V (AC10-T/S2 models) or Three-phase 380V (AC10-T3 models) |
| Lähtötaajuusalue | 0.00 Hz–400.00 XNUMX Hz |
| Ohjaustila | V/F control, Sensorless vector control |
| Ylikuormituskapasiteetti | 150% of rated current for 60 seconds |
| Suojausominaisuudet | Ylivirta, ylivoltage, Undervoltage, Overheat, Overload, Short circuit |
| Käyttölämpötila | -10 °C - 40 °C (14 °F - 104 °F) |
| Kosteus | Less than 90% RH (non-condensing) |
| Mitat (noin) | Varies by power rating (e.g., 2 x 2 x 2 inches for smaller models) |
| Paino (noin) | 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. Takuu ja tuki
9.1. Takuutiedot
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. Tekninen tuki
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.
Kun otat yhteyttä tukeen, ole hyvä ja valmistaudu antamaan seuraavat tiedot:
- Product Model Number (e.g., AC10-T/S2-1R5G-B-220V)
- Serial Number (if applicable)
- Ostopäivämäärä
- Detailed description of the problem, including any fault codes displayed.
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