1. Увод
The NJOY Keen 2000 Line-Interactive Uninterruptible Power Supply (UPS) is designed to provide reliable power backup and protection for your electronic devices. This UPS safeguards against power outagес, волtage sags, surges, and other power anomalies, ensuring continuous operation and preventing data loss or equipment damage. It is suitable for PCs, modems, routers, TVs, audio equipment, external storage devices, and non-laser printers.
This manual provides essential information for the safe and efficient use of your NJOY Keen 2000 UPS. Please read it thoroughly before installation and operation.
2. Безбедносне информације
Observe the following safety precautions to prevent injury or damage to the UPS and connected equipment:
- Не отварајте UPS уређајasinг. Унутра нема делова које корисник може сам да поправи. Сво сервисирање препустите квалификованом особљу.
- Не повезујте уређаје који би могли преоптеретити UPS, као што су ласерски штампачи или грејачи.
- Ensure the UPS is placed in a well-ventilated area, away from direct sunlight, heat sources, and moisture.
- Не блокирајте отворе за вентилацију.
- Прикључите UPS само на уземљену утичницу за наизменичну струју.
- In case of emergency, press the power button to turn off the UPS and disconnect it from the AC power source.
- Battery replacement should only be performed by qualified service personnel using the same type and number of batteries.
3. Садржај пакета
Проверите да ли су све ставке присутне у пакету:
- NJOY Keen 2000 UPS Unit
- Кориснички приручник (овај документ)
- Power Cable (if included separately)
4. Производ је готовview
The NJOY Keen 2000 UPS features Line-Interactive technology, providing Automatic Voltage Regulation (AVR) to stabilize incoming power without switching to battery mode. It delivers a simulated sine wave output and includes an auto-restart function for convenience after power restoration.
Предња плоча

Слика 4.1: Фронт view of the NJOY Keen 2000 UPS, showing the power button at the top and three LED indicators below it. The NJOY logo is visible at the bottom.
- Дугме за напајање: Користи се за укључивање или искључивање UPS-а.
- ЛЕД индикатори: Display the operational status of the UPS (e.g., AC mode, battery mode, fault).
Реар Панел

Слика 4.2: Позади view of the NJOY Keen 2000 UPS, featuring four Schuko output sockets, a red circuit breaker button, and a cooling fan vent.
- АЦ улаз: Power cord connection for mains electricity.
- Schuko Outlets (x4): Connect your devices here for battery backup and surge protection.
- Прекидач: Provides overload protection. Press to reset if tripped.
- Вентилатор за хлађење: Ensures proper ventilation and temperature regulation.
5. Подешавање
- Распакивање: Carefully unpack the UPS and inspect it for any shipping damage.
- Пласман: Place the UPS on a flat, stable surface in a clean, dry, and well-ventilated area. Ensure there is adequate space around the unit for airflow. Avoid placing it near heat sources or in direct sunlight.
- Прво пуњење: Connect the UPS to a grounded wall outlet using the provided power cord. Allow the unit to charge for at least 8 hours before initial use to ensure optimal battery runtime. The UPS will charge whether it is turned on or off.
- Повезивање уређаја: Once the UPS is fully charged, connect your electronic devices (PC, monitor, modem, etc.) to the Schuko output outlets on the rear panel. Ensure the total load does not exceed the UPS's capacity (1200W).
- Укључено: Press the power button on the front panel to turn on the UPS. The LED indicators will illuminate, indicating its operational status.
6. Упутство за употребу
Turning the UPS On/Off
- Да бисте укључили: Press and hold the power button for approximately 2 seconds until you hear a beep and the indicators light up.
- Да искључите: Press and hold the power button for approximately 2 seconds until you hear a beep and the indicators turn off.
ЛЕД индикатори
The front panel features LED indicators that provide information about the UPS status:
- Зелена ЛЕД: Indicates AC mode (normal operation, power supplied from mains).
- Жути ЛЕД: Indicates battery mode (power supplied from batteries during an outagи).
- Црвена ЛЕД: Indicates a fault or overload condition.
Аутоматиц Волtagе Регулација (АВР)
The UPS automatically regulates incoming voltage fluctuations. If the input voltage is too high or too low, the AVR function will adjust it to a safe level without switching to battery power, protecting your connected devices.
Рад у режиму батерије
Током снаге оуtage, the UPS will automatically switch to battery mode, providing power to connected devices. The yellow LED will illuminate, and the UPS will emit an audible alarm. The runtime depends on the connected load.

Слика 6.1: Battery runtime chart for the NJOY Keen UPS. At 25% load, runtime is approximately 13 minutes. At 50% load, runtime is approximately 4 minutes. At 75% load, runtime is approximately 1 minute. At 100% load, runtime is less than 1 minute.
When the battery level is low, the UPS will emit a more frequent alarm. It is recommended to save your work and shut down connected equipment gracefully during this period.
Функција аутоматског поновног покретања
After a complete power outage and subsequent restoration of AC power, the UPS will automatically restart and power on connected devices, provided the battery has sufficient charge.
7. Одржавање
- Одржавање батерије: To maximize battery life, keep the UPS connected to an AC outlet at all times. If the UPS is stored for an extended period, recharge it every three months for at least 8 hours.
- Чишћење: Disconnect the UPS from the AC power and all connected devices before cleaning. Use a soft, dry cloth to wipe the exterior. Do not use liquid or aerosol cleaners.
- вентилација: Regularly check that the ventilation openings are clear of dust and obstructions to ensure proper cooling.
КСНУМКС. Решавање проблема
If the UPS is not operating correctly, refer to the following table for common issues and solutions:
| Проблем | Могући узрок | Решење |
|---|---|---|
| УПС се не укључује. | No AC power; Low battery; UPS fault. | Ensure AC power cord is securely plugged in. Allow UPS to charge for 8 hours. If problem persists, contact support. |
| UPS is in battery mode frequently. | Unstable AC power; Overload. | Check AC power quality. Reduce connected load. |
| Црвена ЛЕД диода светли. | Overload; Internal fault. | Disconnect some devices to reduce load. Press the circuit breaker to reset. If fault persists, contact support. |
| Кратко време трајања батерије. | Batteries not fully charged; Batteries nearing end of life; Overload. | Allow UPS to charge for 8 hours. Reduce connected load. Consider battery replacement if batteries are old. |
9. Спецификације
| Феатуре | Детаљ |
|---|---|
| Број модела | УПЛИ-ЛИ200КЕ-ЦГ01Б |
| Капацитет | 2000 ВА / 1200 В |
| Технологија | Line-Interactive (VI) |
| Улазни волtage | 230 В АЦ |
| Улазни волtagе Распон | 162 ~ 290 В АЦ |
| Инпут Фрекуенци | 50 Hz / 60 Hz (Auto-sensing) |
| Оутпут Волtage | 230 В АЦ |
| Оутпут Волtagе Прецизност | ± 10% |
| Оутпут Вавеформ | Симулирани синусни талас |
| Оутлетс | 4 x Schuko (Type F) |
| Батерије | 2 x 12V-9Ah Sealed Lead-Acid (Internal) |
| Typical Runtime (100% load) | < 1 minute (as per graph) |
| Ниво буке | < 40 дБ |
| Димензије (Д к Ш к В) | 29.8 к 14.8 к 17.8 цм |
| Форм Фацтор | Торањ |
10. Гаранција и подршка
The NJOY Keen 2000 UPS comes with a 3 година гаранције on the unit and a 1 година гаранције on the internal batteries. This warranty covers defects in materials and workmanship under normal use.
For technical assistance, troubleshooting, or warranty claims, please contact NJOY customer service. Refer to the official NJOY webсајт или вашу документацију о куповини за контакт податке.