1. Муқаддима
This manual provides comprehensive instructions for the installation, operation, and maintenance of the GHHSBO SU700-18.5KW-G1 Single-Phase 220V to Three-Phase 380V Frequency Converter. Please read this manual thoroughly before using the device to ensure safe and efficient operation. Retain this manual for future reference.
2. Дастурамал оид ба бехатарӣ
WARNING: Improper installation or operation can lead to serious injury or equipment damage. Always follow safety guidelines.
- Пеш аз насб, васлкунӣ ё нигоҳдорӣ, боварӣ ҳосил кунед, ки тамоми барқ қатъ карда шудааст.
- Танҳо кормандони соҳибихтисос бояд насб ва васлкуниро анҷом диҳанд.
- Ҳаҷми вурудро тасдиқ кунедtage (Single-Phase 220V) matches the converter's specifications.
- Барои пешгирӣ кардани зарбаи барқ ба заминкании дурустро таъмин кунед.
- Do not operate the converter in environments with excessive dust, moisture, or corrosive gases.
- Avoid touching internal components when power is applied or recently disconnected, as residual voltagд мавҷуд буда метавонад.

Расми 2.1: Пеш view of the GHHSBO SU700 Frequency Converter, showing the digital display, control buttons (PRG, MFK, RUN, STOP, ENTER, Up/Down arrows), and a rotary knob. A "DANGER 5 min" warning label is visible at the bottom.
3. Маҳсулот ба охир расидview
The GHHSBO SU700 series frequency converter is designed to convert single-phase 220V input power to three-phase 380V output power, enabling precise speed control for compatible motors. This model, SU700-18.5KW-G1, is rated for 18.5KW applications.
3.1 Хусусиятҳои асосӣ
- Single-phase 220V input, three-phase 380V output.
- Motor speed control capabilities.
- Digital display for frequency and parameter monitoring.
- Integrated control panel for easy operation.
3.2 Қисмҳо
The frequency converter typically consists of:
- Сафҳаи идоракунӣ: Features a digital display, function buttons (PRG, MFK, RUN, STOP, ENTER), and navigation arrows.
- Терминалҳои барқ: For input power (L, N) and output power (U, V, W) connections.
- Системаи хунуккунӣ: Vents and possibly a fan for heat dissipation.

Figure 3.1: Product parameters and dimensions. Note: While the image references FK700B-18R5G1, the specifications for 18.5KW, 220V input, and 380V output are relevant to the SU700-18.5KW-G1 model.

Figure 3.2: Comparison of two SU700 series frequency converters, illustrating potential size variations within the product line.
4. Танзим ва насб
4.1 Васлкунӣ
Mount the frequency converter vertically on a stable, non-flammable surface. Ensure adequate clearance around the unit for proper ventilation (at least 10 cm on all sides). Avoid direct sunlight or heat sources.
4.2 Ноқилҳо
CAUTION: All wiring must be performed by a qualified electrician. Ensure power is OFF before connecting any wires.
- Input Power (AC 220V Single-Phase): Connect the single-phase 220V AC power supply to the designated input terminals (typically labeled L and N).
- Output Power (AC 380V Three-Phase): Connect the three-phase motor to the output terminals (typically labeled U, V, W).
- Ба заминканӣ: Connect the ground terminal of the converter to a reliable earth ground.
- Control Wiring (Optional): If external control signals (e.g., start/stop, speed reference) are used, connect them to the appropriate control terminals as per the detailed wiring diagram in the full product manual.
Refer to the specific wiring diagram provided with your unit for exact terminal locations and recommended wire gauges.
5. Дастурҳои истифодабарӣ
5.1 Панели идоракунӣview
- Намоиши рақамӣ: Shows current frequency, output voltage, current, or error codes.
- PRG (Program) Button: Enters/exits parameter setting mode.
- MFK (Multi-Function Key) Button: Used for specific functions or parameter navigation.
- Тирҳои боло/поён: Adjust parameter values or navigate menus.
- Тугмаи ENTER: Confirms selections or parameter changes.
- Тугмаи RUN (сабз): Starts motor operation.
- Тугмаи STOP (сурх): Stops motor operation.
- Тугмаи Ротари: Typically used for fine-tuning frequency or speed.
5.2 Амалиёти асосӣ
- Фаъол: Apply single-phase 220V power to the converter. The digital display should illuminate.
- Танзими басомад: Use the rotary knob or the Up/Down arrows to set the desired output frequency. Press ENTER to confirm if required.
- Моторро оғоз кунед: -ро пахш кунед ДАВАД button. The motor should start and accelerate to the set frequency.
- Моторро қатъ кунед: -ро пахш кунед ИСТ тугма. Мотор суст мешавад ва қатъ мешавад.
- Танзими параметр: Press the PRG button to enter parameter setting mode. Use Up/Down arrows to navigate, ENTER to select, and then Up/Down arrows to change values. Press ENTER again to save, and PRG to exit.
For advanced settings and parameter configurations, refer to the detailed programming guide in the complete user manual.
6. Нигоҳдорӣ
WARNING: Disconnect all power before performing any maintenance.
- Тозакунии мунтазам: Keep the converter clean and free from dust. Use a soft, dry cloth. Do not use liquid cleaners.
- Санҷиши вентилятсия: Ensure cooling vents are not obstructed. Clean any dust buildup from the vents and cooling fan (if present) using compressed air.
- Санҷиши терминал: Periodically check all wiring terminals for tightness. Loose connections can cause overheating or intermittent operation.
- Шароити экологӣ: Боварӣ ҳосил кунед, ки муҳити корӣ дар ҳудуди муқарраршудаи ҳарорат ва намӣ боқӣ мемонад.
7. Баррасии мушкилот
This section provides solutions for common issues. For problems not listed here, contact technical support.
| Мушкилот | Сабаби эҳтимолӣ | Ҳалли |
|---|---|---|
| Конвертер фаъол намешавад. | No input power; faulty wiring; internal fault. | Check power supply and connections. Verify input voltage. |
| Мотор ба кор намеояд. | Incorrect parameters; wiring error; motor fault; emergency stop active. | Check motor wiring. Verify frequency setting. Ensure no error codes are displayed. |
| Overcurrent/Overload error. | Motor overloaded; short circuit; incorrect acceleration time. | Reduce motor load. Check motor and output wiring for shorts. Increase acceleration time parameter. |
| Аз ҳад зиёдtagд/Ундерволtage хато. | Ҳаҷми воридотtage fluctuation; incorrect deceleration time. | Check input power supply stability. Increase deceleration time parameter. |
8. Мушаххасоти
| Параметр | Арзиш |
|---|---|
| Модели | SU700-18.5KW-G1 |
| Вуруди ҷилдиtage | Як марҳилаи 220В |
| Натиҷаи ҳаҷtage | Се фаза 380V |
| Қувваи номиналӣ | 18.5КВт |
| Басомади баромад | 50-60Hz (Adjustable) |
| Output Current (Approx.) | 37A (for 18.5KW model, based on image data) |
| Андозаҳо (тақрибан) | 295 x 165 x 201.5 mm (based on image data) |
| Вазн (тақрибан) | 5 kg (based on image data) |
| Истеҳсолкунанда | GHHSBO |
9. Кафолат ва дастгирӣ
For warranty information and technical support, please refer to the documentation included with your purchase or contact your vendor. Keep your purchase receipt as proof of purchase.





