1. Вовед
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. Безбедносни мерки на претпазливост
Always observe the following safety precautions to prevent electric shock, fire, or personal injury. Failure to comply may result in severe consequences.
- Квалификуван персонал: Installation, wiring, operation, and maintenance must be performed by qualified electrical personnel only.
- Исклучување на струја: 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.
- Заземјување: Ensure the frequency converter is properly grounded according to local electrical codes.
- Еколошки услови: Do not operate the converter in environments exceeding specified temperature, humidity, or dust levels.
- Заштитни капаци: Do not remove protective covers or touch internal components while power is applied.
3. Производот завршиview
The VEICHI AC10 series frequency converter features a compact design with an integrated control panel for easy operation and monitoring.

Слика 3.1: Предна страна 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. Распоред на контролната табла
The control panel consists of a digital display and several function buttons:
- Прикажи: Shows operational parameters, fault codes, and programming values.
- PRG (програма): Влегува/излегува од режим на поставување параметри.
- Стрелки нагоре/надолу: Navigate through parameters, adjust values.
- ТРКИ: Го стартува моторот.
- СТОП/РЕСЕТИРАЈ: Stops the motor, resets fault conditions.
- SET/SHIFT: Confirms parameter settings, shifts cursor during input.
4. Поставување и инсталација
4.1. Монтирање
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. Wици
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 или 380V во зависност од моделот).
- Моќност на моторот (U, V, W): Connect to the motor terminals.
- Земја (PE): Connect to a reliable ground point.
- Контролни терминали: 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. Упатства за работа
5.1. Првично вклучување
- 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)
- Поставете фреквенција: Притиснете го PRG button to enter parameter mode. Navigate to the frequency setting parameter (e.g., F0.01) using the ГОРЕ/ДОЛУ стрелките. Притиснете SET/SHIFT to edit, adjust value, then SET/SHIFT again to confirm. Press PRG да излезете.
- Стартување на моторот: Притиснете го ТРЧЕТЕ button. The motor will accelerate to the set frequency.
- Сопирање на моторот: Притиснете го СТОП/РЕСЕТИРАЈ копче. Моторот ќе забави и ќе застане.
5.3. Поставки на параметри
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).
Exampпараметри:
- F0.00: Run command source (keypad, terminal, communication)
- F0.01: Frequency setting source (keypad, analog input, communication)
- F0.03: Максимална излезна фреквенција
- F0.04: Време на забрзување
- F0.05: Време на забавување
6. Одржување
Regular maintenance ensures the longevity and reliable operation of your frequency converter.
- Чистење: 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.
- Проверка на терминал: Annually check all wiring terminals for tightness. Loose connections can cause overheating or intermittent operation.
- Проверка на животната средина: Verify that the operating environment remains within specified temperature and humidity ranges.
- Fan Replacement: Cooling fans have a limited lifespan. Consider replacing them every 3-5 years, depending on operating conditions, to maintain optimal cooling.
7 Смена на проблеми
This section provides common issues and their potential solutions. For complex problems, contact technical support.
| Problem/Fault Code | Можна причина | Решение |
|---|---|---|
| Нема екран/напојување | 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. |
| Overvoltage (OV) Fault | Влез волtage too high; Rapid deceleration with high inertia load. | Проверете го влезниот волуменtage; Зголемете го времето на забавување; Размислете за отпорник за сопирање. |
| Подволtage (UV) Fault | Влез волtage too low; Power supply dip. | Проверете го влезниот волуменtage; 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 СТОП/РЕСЕТИРАЈ button after resolving the cause.
8. Спецификации
The following specifications are typical for the VEICHI AC10 series. Specific values may vary slightly by model.
| Параметар | Вредност/Опсег |
|---|---|
| Влез волуменtage | Single-phase 220V (AC10-T/S2 models) or Three-phase 380V (AC10-T3 models) |
| Излез Опсег на фреквенција | 0.00 Hz - 400.00 Hz |
| Контролен режим | V/F control, Sensorless vector control |
| Капацитет за преоптоварување | 150% of rated current for 60 seconds |
| Карактеристики на заштита | Прекумерна струја, Overvoltage, Undervoltage, Overheat, Overload, Short circuit |
| Работна температура | -10°C до 40°C (14°F до 104°F) |
| Влажност | Less than 90% RH (non-condensing) |
| Димензии (приближно) | Varies by power rating (e.g., 2 x 2 x 2 inches for smaller models) |
| Тежина (приближно) | 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. Гаранција и поддршка
9.1. Информации за гаранцијата
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. Техничка поддршка
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.
Кога контактирате со поддршката, бидете подготвени да ги дадете следните информации:
- Product Model Number (e.g., AC10-T/S2-1R5G-B-220V)
- Serial Number (if applicable)
- Датум на купување
- Detailed description of the problem, including any fault codes displayed.





