1. تعارف
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. حفاظتي هدايتون
WARNING: Improper installation or operation can lead to serious injury or equipment damage. Always follow safety guidelines.
- انسٽاليشن، وائرنگ، يا سار سنڀال کان اڳ پڪ ڪريو ته سڀ بجلي بند ٿيل آهي.
- صرف قابل عملدار کي انسٽاليشن ۽ وائرنگ ڪرڻ گهرجي.
- تصديق ڪريو ان پٽ حجمtage (Single-Phase 220V) matches the converter's specifications.
- برقي جھٽڪو کي روڪڻ لاءِ مناسب گرائونڊنگ کي يقيني بڻايو وڃي.
- 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 voltage موجود ٿي سگھي ٿو.

شڪل 2.1: سامهون 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. پراڊڪٽ ختمview
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 اهم خاصيتون
- 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 اجزاء
The frequency converter typically consists of:
- ڪنٽرول پينل: Features a digital display, function buttons (PRG, MFK, RUN, STOP, ENTER), and navigation arrows.
- پاور ٽرمينلز: For input power (L, N) and output power (U, V, W) connections.
- کولنگ سسٽم: 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. سيٽ اپ ۽ تنصيب
4.1 چڙهڻ
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 وائرنگ
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).
- گرائونڊنگ: 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. آپريٽنگ هدايتون
5.1 ڪنٽرول پينل ختمview
- ڊجيٽل ڊسپلي Shows current frequency, output voltage, current, or error codes.
- PRG (پروگرام) بٽڻ: پيرا ميٽر سيٽنگ موڊ ۾ داخل ٿئي ٿو/نڪرندو آهي.
- MFK (Multi-Function Key) Button: Used for specific functions or parameter navigation.
- مٿي/هيٺ تير: Adjust parameter values or navigate menus.
- داخل ڪريو بٽڻ: Confirms selections or parameter changes.
- رن بٽڻ (سائو): موٽر هلائڻ شروع ڪري ٿو.
- اسٽاپ بٽڻ (ڳاڙهو): موٽر جي آپريشن کي روڪي ٿو.
- روٽري نوب: Typically used for fine-tuning frequency or speed.
5.2 بنيادي آپريشن
- پاور آن: Apply single-phase 220V power to the converter. The digital display should illuminate.
- تعدد مقرر ڪريو: Use the rotary knob or the Up/Down arrows to set the desired output frequency. Press ENTER to confirm if required.
- موٽر شروع ڪريو: کي دٻايو رن button. The motor should start and accelerate to the set frequency.
- موٽر روڪيو: کي دٻايو اسٽاپ بٽڻ. موٽر سست ٿي ويندي ۽ بند ٿي ويندي.
- پيٽرول جي ترتيب: 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. سار سنڀال
WARNING: Disconnect all power before performing any maintenance.
- باقاعده صفائي: Keep the converter clean and free from dust. Use a soft, dry cloth. Do not use liquid cleaners.
- وينٽيليشن چيڪ: Ensure cooling vents are not obstructed. Clean any dust buildup from the vents and cooling fan (if present) using compressed air.
- ٽرمينل انسپيڪشن: Periodically check all wiring terminals for tightness. Loose connections can cause overheating or intermittent operation.
- ماحولياتي حالتون: پڪ ڪريو ته آپريٽنگ ماحول مخصوص درجه حرارت ۽ نمي جي حدن اندر رهي.
7. مسئلا حل ڪرڻ
This section provides solutions for common issues. For problems not listed here, contact technical support.
| مسئلو | ممڪن سبب | حل |
|---|---|---|
| Converter does not power on. | No input power; faulty wiring; internal fault. | Check power supply and connections. Verify input voltage. |
| موٽر شروع نٿو ٿئي. | 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. |
| اوور وولtagاي / انڊرولtage غلطي. | ان پٽ Voltage fluctuation; incorrect deceleration time. | Check input power supply stability. Increase deceleration time parameter. |
8. وضاحتون
| پيرا ميٽر | قدر |
|---|---|
| ماڊل | SU700-18.5KW-G1 |
| انٽ واليمtage | سنگل-مرحلو 220V |
| اوٽ وولٽtage | ٽي-مرحلو 380V |
| درجه بندي پاور | 18.5 ڪلوواٽ |
| ٻاھر نڪرندڙ فريڪئنسي | 50-60Hz (ايڊجسٽبل) |
| Output Current (Approx.) | 37A (for 18.5KW model, based on image data) |
| طول و عرض (تقريبن) | 295 x 165 x 201.5 mm (based on image data) |
| وزن (تقريبن) | 5 kg (based on image data) |
| ٺاهيندڙ | جي ايڇ ايس بي او |
9. وارنٽي ۽ سپورٽ
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.





