1. Киришүү
This manual provides essential information for the safe and efficient operation of your Kemot PROavr-15k 15000 VA Automatic Three-Phase Voltage Stabilizer. This device is designed to maintain a stable output voltage, protecting connected equipment from fluctuations in the input power supply. Please read this manual thoroughly before installation and use, and retain it for future reference.

Figure 1: The Kemot PROavr-15k stabilizer protecting connected appliances from unstable voltage.
2. Коопсуздук нускамалары
Always observe the following safety precautions to prevent injury or damage to the device and connected equipment:
- Электр коопсуздугу: Installation and maintenance should only be performed by qualified personnel. Ensure the main power supply is disconnected before any wiring or service.
- Негиздөө: The stabilizer must be properly grounded to prevent electric shock.
- Вентиляция: Агрегаттын айланасында жетиштүү желдетүүнү камсыз кылыңыз. Вентиляция тешиктерин жаап албаңыз.
- Курчап турган чөйрө: Do not operate the stabilizer in environments with excessive dust, moisture, or corrosive gases. Avoid direct sunlight and high temperatures.
- Ашыкча жүктөө: Do not exceed the rated power capacity of the stabilizer (15000 VA). Overloading can cause damage and fire hazards.
- Суюктук менен байланыш: Keep liquids away from the stabilizer. In case of accidental spillage, immediately disconnect power and contact a service professional.
- Ички компоненттери: Do not open the stabilizer casing. There are no user-serviceable parts inside. High voltages бар.

Figure 2: Circuit breakers for power and bypass on the rear panel, indicating safety cut-off points.
3. Продукт бүтүп калдыview
The Kemot PROavr-15k is an automatic three-phase voltage stabilizer designed for industrial and commercial applications requiring stable power. It features a servo motor control for precise voltage regulation and multiple protection mechanisms.
Негизги өзгөчөлүктөрү:
- Three-Phase Stabilization: Monitors and controls voltage on each phase independently.
- Жогорку тактык: Чыгарылыш көлөмүн сактайтtage at 400 V with an accuracy of ±3%.
- Servomotor Control: Ensures rapid and accurate voltagд оңдоо.
- Комплекстүү коргоо: Includes overload, short circuit, over/under voltage, and overheating protection.
- LCD дисплей: Киргизүү/чыгаруу көлөмүн реалдуу убакыт режиминде көзөмөлдөөнү камсыз кылатtage, load, and frequency for each phase.
- Кечиктирүү функциясы: Adjustable start delay (6 or 180 seconds) to protect equipment with high inrush currents.
- Мобилдүүлүк: Equipped with four strong wheels for easy transport and positioning.

Figure 3: Front panel with LCD displays and indicators.

Figure 4: Durable wheels for easy transport.
4. Орнотуу
Proper installation is critical for the safe and effective operation of the stabilizer.
4.1 Пакеттен чыгаруу жана жайгаштыруу
- Carefully remove the stabilizer from its packaging. Inspect for any shipping damage.
- Place the unit on a flat, stable surface. Utilize the integrated wheels for easy positioning.
- Ensure there is sufficient clearance (at least 20 cm) around all sides for proper ventilation.
4.2 Электр байланыштары
All electrical connections must be performed by a qualified electrician in accordance with local electrical codes.

Figure 5: Rear panel with AC Input and AC Output terminals.
- Киргизүү байланышы: Connect the three-phase AC input power supply (L1, L2, L3, Neutral, Ground) to the 'AC INPUT' terminal block on the rear panel. Ensure correct phase sequence and secure connections.
- Чыгуу туташуу: Connect your three-phase load (L1, L2, L3, Neutral, Ground) to the 'AC OUTPUT' terminal block. Verify that the total load does not exceed 15000 VA.
- Негиздөө: Ensure a robust ground connection is made to the designated grounding terminal.
- Автоматтык өчүргүчтөр: Before connecting power, ensure all 'POWER ON' and 'BYPASS ON' circuit breakers are in the 'OFF' position.

Figure 6: Rear panel highlighting 400V output capability.
5. Иштөө нускамалары
5.1 Күйгүзүү
- After all connections are secure, switch on the main power supply to the stabilizer.
- On the rear panel, switch the 'POWER ON' circuit breakers (A, B, C) to the 'ON' position.
- The LCD displays on the front panel will illuminate, showing input voltage, чыгаруу көлөмүtage, and load for each phase.
- The stabilizer will perform a self-test. Observe the 'WORKING' indicator lights (A, B, C) on the front panel. They should turn green, indicating normal operation.
5.2 Кечиктирүү функциясы
The stabilizer features a start delay function to protect connected equipment from sudden power surges during startup.
- Locate the 'DELAY / UNDELAY' switch on the front panel.
- In 'DELAY' mode, the stabilizer will wait for either 6 seconds or 180 seconds (depending on internal setting) before providing stable output power. This is recommended for equipment sensitive to inrush currents.
- In 'UNDELAY' mode, the stabilizer provides output power almost immediately. Use this mode only if your connected equipment does not require a startup delay.

Figure 7: LCD displays and Delay/Undelay switch.
5.3 Айланып өтүү режими
The bypass function allows the input power to directly feed the load, bypassing the stabilization circuit. This is useful for maintenance or in situations where stabilization is not required.
- To activate bypass mode, first switch off the 'POWER ON' circuit breakers (A, B, C).
- Then, switch the 'BYPASS ON' circuit breakers (A, B, C) to the 'ON' position.
- Ensure the load can handle the raw input voltage before engaging bypass mode.
6. Техникалык тейлөө
Regular maintenance ensures optimal performance and longevity of your stabilizer.
- Тазалоо: Мезгил-мезгили менен аппараттын сыртын жумшак, кургак чүпүрөк менен тазалап туруңуз. Суюк тазалагычтарды же эриткичтерди колдонбоңуз.
- Вентиляция: Ensure ventilation openings are free from dust and obstructions. Use compressed air to clear dust if necessary.
- Байланыштары: Periodically check all electrical connections for tightness. Loose connections can cause overheating and poor performance.
- Текшерүү: Visually inspect the unit for any signs of damage, wear, or unusual conditions.
- Кесиптик кызмат: For any internal issues or complex repairs, contact qualified service personnel.
7. Кыйынчылыктарды
Бул бөлүмдө сиз кездешиши мүмкүн болгон кеңири таралган көйгөйлөр каралат. Бул жерде көрсөтүлбөгөн көйгөйлөр боюнча техникалык колдоо кызматына кайрылыңыз.
| Көйгөй | Мүмкүн себеп | Чечим |
|---|---|---|
| Чыгаруунун көлөмү жокtage / Unit does not power on | No input power; Circuit breakers OFF; Internal fault | Check main power supply; Ensure 'POWER ON' breakers are ON; Contact service if fault persists. |
| Чыгуу томtage туруксуз | Киргизүү тtage outside stabilization range; Overload; Internal fault | Киргизүүнү текшерүү томtage range; Reduce load; Contact service. |
| 'PHASE FAILURE' indicator lit | Incorrect phase connection; Missing phase; Phase imbalance | Verify all three phases are correctly connected and present; Contact electrician. |
| Overheating / Unit shuts down | Blocked ventilation; Overload; High ambient temperature | Ensure clear ventilation; Reduce load; Operate within specified temperature range. |
8. Техникалык шарттар
Technical specifications for the Kemot PROavr-15k 15000 VA Automatic Three-Phase Voltage Stabilizer.
| Параметр | Нарк |
|---|---|
| Номиналдуу кубаттуулук | 15000 VA |
| Киргизүү көлөмүtage Диапазон | 225 - 450 В |
| Output Voltage | 400 V |
| Stabilization Precision | ±3% |
| Фазалар | Three-phase (1 / 3 phases) |
| Натыйжалуулук | 98% |
| Stabilization Control | Серво мотор |
| КТП түрү | CRGO toroidal |
| Дисплей | LCD |
| Иштөө жыштыгы | 50 / 60 Гц |
| Start Delay Switch | 6 / 180 с |
| Турак жай материалы | Болот |
| Иштөө температурасы | 0 – 40°C |
| Салыштырмалуу нымдуулук | 10 – 102% |
| Сактоо температурасы | -15°C – 45°C |
| Коргоо | Overload, short circuit, high/low voltagд, ашыкча ысып кетүү |
| Муздатуу активдештирүү | At 30% of rated power |
| Cooling Deactivation | At 20% of rated power |
| Өлчөмдөрү (L x W x Y) | 545 x 230 x 397 мм (21.46 x 9.06 x 15.63 дюйм) |
| Салмагы | 42 кг (92.6 фунт) |

Figure 8: Stabilization precision of ±3%.

9-сүрөт: Тtage regulation curve demonstrating AVR functionality.
9. Кепилдик жана колдоо
9.1 Кепилдик маалыматы
This Kemot PROavr-15k voltage stabilizer is covered by a 2 жылдык өндүрүүчүнүн кепилдиги from the date of purchase. This warranty covers defects in materials and workmanship under normal use. It does not cover damage resulting from improper installation, misuse, accidents, unauthorized repairs, or acts of nature.
Кепилдик дооматтары үчүн сатып алганыңыздын далилин сактап коюңуз.
9.2 Техникалык колдоо
For technical assistance, troubleshooting beyond this manual, or warranty service, please contact your retailer or the manufacturer, LECHPOL ELECTRONICS LESZEK Spółka komandytowa. Refer to the contact information provided with your purchase documentation.