1. Танилцуулга
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. Аюулгүй байдлын урьдчилан сэргийлэх арга хэмжээ
Always observe the following safety precautions to prevent electric shock, fire, or personal injury. Failure to comply may result in severe consequences.
- Мэргэшсэн боловсон хүчин: Installation, wiring, operation, and maintenance must be performed by qualified electrical personnel only.
- Эрчим хүчийг салгах: 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.
- Газардуулга: Ensure the frequency converter is properly grounded according to local electrical codes.
- Байгаль орчны нөхцөл: Do not operate the converter in environments exceeding specified temperature, humidity, or dust levels.
- Хамгаалалтын бүрээс: Do not remove protective covers or touch internal components while power is applied.
3. Бүтээгдэхүүн дууссанview
The VEICHI AC10 series frequency converter features a compact design with an integrated control panel for easy operation and monitoring.

Зураг 3.1: Урд 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. Control Panel Layout
The control panel consists of a digital display and several function buttons:
- Дэлгэц: Shows operational parameters, fault codes, and programming values.
- PRG (хөтөлбөр): Параметр тохируулах горимд орно/гарна.
- ДЭЭШ/ДООШ сумнууд: Navigate through parameters, adjust values.
- ГҮЙ: Моторыг эхлүүлнэ.
- ЗОГСООХ/ДАХИН ТОХИРУУЛАХ: Stops the motor, resets fault conditions.
- SET/SHIFT: Confirms parameter settings, shifts cursor during input.
4. Тохиргоо ба суурилуулалт
4.1. Холбох
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. утас
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).
- Моторын гаралт (U, V, W): Моторын терминалуудтай холбогдоно уу.
- Газар (PE): Connect to a reliable ground point.
- Хяналтын терминалууд: 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. Ашиглалтын заавар
5.1. Анхны эрчим хүч
- 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)
- Тохируулах давтамж: дээр дарна уу PRG button to enter parameter mode. Navigate to the frequency setting parameter (e.g., F0.01) using the ДЭЭШ/ДООШ сумнууд. дарна уу SET/SHIFT to edit, adjust value, then SET/SHIFT Баталгаажуулахын тулд дахин дарна уу. PRG гарах.
- Моторыг эхлүүлэх: дээр дарна уу ГҮЙЦЭ button. The motor will accelerate to the set frequency.
- Моторыг зогсоох: дээр дарна уу ЗОГСОХ/ДААХААХ button. The motor will decelerate and stop.
5.3. Параметрийн тохиргоо
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).
Exampпараметрүүд:
- F0.00: Run command source (keypad, terminal, communication)
- F0.01: Frequency setting source (keypad, analog input, communication)
- F0.03: Хамгийн их гаралтын давтамж
- F0.04: Хурдасгах хугацаа
- F0.05: Бууруулах хугацаа
6. Засвар үйлчилгээ
Regular maintenance ensures the longevity and reliable operation of your frequency converter.
- Цэвэрлэгээ: 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.
- Терминал шалгах: Annually check all wiring terminals for tightness. Loose connections can cause overheating or intermittent operation.
- Байгаль орчны шалгалт: Ашиглалтын орчин нь тогтоосон температур болон чийгшлийн хязгаарт байгаа эсэхийг шалгана уу.
- Сэнс солих: Cooling fans have a limited lifespan. Consider replacing them every 3-5 years, depending on operating conditions, to maintain optimal cooling.
7. Алдаа засах
This section provides common issues and their potential solutions. For complex problems, contact technical support.
| Problem/Fault Code | Боломжит шалтгаан | Шийдэл |
|---|---|---|
| Дэлгэц/Цахилгаан байхгүй | 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. |
| Хэт ихtage (OV) Fault | Оролт ботьtage too high; Rapid deceleration with high inertia load. | Оруулсан боть шалгахtage; Increase deceleration time; Consider braking resistor. |
| Undervoltage (UV) Fault | Оролт ботьtage too low; Power supply dip. | Оруулсан боть шалгахtagд) Тогтвортой цахилгаан хангамжийг хангах. |
| 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 ЗОГСОХ/ДААХААХ button after resolving the cause.
8. Техникийн үзүүлэлтүүд
The following specifications are typical for the VEICHI AC10 series. Specific values may vary slightly by model.
| Параметр | Утга/Муж |
|---|---|
| Оролтын хэмжээtage | Single-phase 220V (AC10-T/S2 models) or Three-phase 380V (AC10-T3 models) |
| Гаралтын давтамжийн хүрээ | 0.00 Гц - 400.00 Гц |
| Хяналтын горим | V/F control, Sensorless vector control |
| Хэт ачааллын багтаамж | 150% of rated current for 60 seconds |
| Хамгаалалтын онцлог | Хэт их гүйдэл, хэт их гүйдэлtage, Undervoltage, Overheat, Overload, Short circuit |
| Ашиглалтын температур | -10°C - 40°C (14°F - 104°F) |
| Чийгшил | Less than 90% RH (non-condensing) |
| Хэмжээ (ойролцоогоор) | Varies by power rating (e.g., 2 x 2 x 2 inches for smaller models) |
| Жин (ойролцоогоор) | 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. Баталгаат хугацаа ба дэмжлэг
9.1. Баталгаат хугацааны мэдээлэл
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. Техникийн дэмжлэг
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.
When contacting support, please be prepared to provide the following information:
- Product Model Number (e.g., AC10-T/S2-1R5G-B-220V)
- Serial Number (if applicable)
- Худалдан авсан огноо
- Detailed description of the problem, including any fault codes displayed.





