1. Вовед
The ZEBRONICS MLS755 is a Line Interactive Uninterruptible Power Supply (UPS) system designed to provide reliable power backup and protection for various electronic devices. This UPS is specifically engineered to support micro-load applications such as WiFi routers, surveillance systems, PoE switches, smart home hubs, VoIP phones, and small NAS devices. It features advanced microcontroller-based control, a wide input voltage range, and a 3-tier battery management system to ensure stable performance and extended battery life.
2. Инструкции за безбедност
Please read and follow these safety instructions carefully before installing or operating the UPS. Retain this manual for future reference.
- Не го отворајте UPS-от casing. Внатре нема делови што може да ги сервисира корисникот. За секое сервисирање обратете се кај квалификуван сервисер.
- Не го инсталирајте UPS-от на директна сончева светлина, во близина на извори на топлина или во средини со прекумерна прашина, влажност или корозивни супстанции.
- Обезбедете соодветна вентилација околу UPS-от. Не ги блокирајте отворите за вентилација.
- Поврзете го UPS-от само на заземјен штекер за наизменична струја.
- Do not connect appliances that could overload the UPS, such as laser printers or heaters.
- In case of emergency, press the power button to turn off the UPS and disconnect it from the AC power supply.
3. Содржина на пакетот
Проверете дали сите артикли се присутни во пакувањето:
- ZEBRONICS MLS755 UPS Unit
- Упатство за употреба
- Кабел за напојување (доколку е вклучен)
4. Производот завршиview
The ZEBRONICS MLS755 UPS provides essential power protection and backup. Familiarize yourself with its components.
Преден панел

This image displays the front of the ZEBRONICS MLS755 UPS unit. It features a power button centrally located, surrounded by a red indicator light. Above the power button are three smaller indicator lights: red, yellow, and green, which signify different operational statuses. The Zebronics logo is visible at the bottom front.
- Копче за вклучување: Се користи за вклучување или исклучување на UPS-от.
- LED индикатори: Display the operational status of the UPS (e.g., AC mode, battery mode, fault, overload).
Rear Panel and Connectivity

This image shows the rear panel of the ZEBRONICS MLS755 UPS, highlighting its connectivity ports and a label with key specifications. The specifications listed include Nominal Voltage (220-240 VAC), Voltage Range (140-300 VAC), Frequency (50/60 Hz), Plug Type (3 Pin Plug), and Input Protection (Internal Fuse). The rear panel features multiple output sockets for connecting devices and an input power cord.
- AC влез: Го поврзува UPS-от со главното напојување.
- Излезни приклучоци: Provide power backup and surge protection for connected devices.
Визуелизирани клучни карактеристики

This image illustrates the ZEBRONICS MLS755 UPS in an office setting, with a computer monitor and keyboard visible. The text overlay highlights "LED & Audible Alarms," indicating that the UPS provides visual and sound notifications for status changes or issues.

This image depicts the ZEBRONICS MLS755 UPS with two large green arrows forming a circular motion around it, symbolizing its "Auto restart while AC is recovering" feature. This indicates the UPS automatically resumes operation when main power is restored.

This image shows the ZEBRONICS MLS755 UPS with a graphic representation of electrical energy, illustrating the "Automatic Voltage Regulation (AVR)" feature. This function ensures a stable output voltage to connected devices, protecting them from power fluctuations.

This image presents a grid of nine blue squares, each highlighting a key feature of the ZEBRONICS MLS755 UPS. These features include: Line Interactive UPS, Micro-controller Based, Sleep Mode Charging, Cold Start, Generator Compatible, Boost & Buck AVR, Double Boost, Overload Protection, and Simulated Sine Wave.
Димензии на производот

This image provides a dimensional view of the ZEBRONICS MLS755 UPS. The measurements indicated are 14.2 cm (height), 28 cm (depth), and 10.1 cm (width). These dimensions help users understand the physical size of the unit for placement considerations.
5. Поставување
Follow these steps for initial setup of your UPS:
- Отпакување: Внимателно извадете го UPS-от од пакувањето. Проверете дали има оштетувања при транспортот.
- Поставување: Place the UPS on a flat, stable surface in a well-ventilated area, away from direct sunlight, heat, and moisture. Ensure adequate space around the unit for airflow.
- Почетно полнење: Connect the UPS to a standard grounded AC power outlet. Allow the UPS to charge for at least 6-8 hours before connecting any devices to ensure optimal battery performance. The UPS will charge whether it is turned on or off.
- Уреди за поврзување: After initial charging, connect your devices (e.g., WiFi router, desktop PC, monitor) to the output sockets on the rear panel of the UPS. Ensure the total power consumption of connected devices does not exceed the UPS's capacity (600VA / 360W).
- Вклучување: Press the power button on the front panel to turn on the UPS. The LED indicators will illuminate to show its status.
6. Упатства за работа
Understanding the operation of your ZEBRONICS MLS755 UPS.
Вклучување/исклучување
- За да се вклучи: Press and hold the power button for approximately 2 seconds until the UPS beeps and the indicators light up.
- Да се исклучи: Press and hold the power button for approximately 2 seconds until the UPS beeps and the indicators turn off.
LED Indicators and Audible Alarms
The UPS provides visual and audible alerts to communicate its status:
- Зелена ЛЕР: Indicates AC mode (normal operation, power supplied from utility).
- Жолта LED: Indicates battery mode (power supplied from UPS battery during an outagд)
- Црвена LED диода: Indicates a fault, overload, or low battery condition. Refer to the troubleshooting section for details.
- Звучни аларми: Various beeping patterns indicate different events such as power failure, low battery, or overload.
Автоматски Voltage регулатива (AVR)
The MLS755 features AVR with double boost and buck functionality. This automatically corrects minor power fluctuations (sags and surges) without switching to battery power, thereby extending battery life and providing stable power to your devices.
Функција за автоматско рестартирање
When AC power is restored after a power outage, the UPS will automatically restart and resume normal operation, ensuring continuous protection for your connected devices.
Micro Load Support
This UPS is optimized for micro-load devices, ensuring that even low-power equipment like WiFi routers receive stable and continuous power during outages. The ZEB Micro Load Sense System ensures consistent performance across a wide input voltagд опсег.
7. Одржување
Правилното одржување обезбедува долготрајност и оптимални перформанси на вашиот UPS.
- Управување со батерија: The MLS755 incorporates an advanced 3-tier battery management system that optimizes charging and discharging cycles, extending battery life by over 30%.
- Редовно полнење: To maintain battery health, keep the UPS connected to AC power at all times. If the UPS is stored for an extended period, recharge it every three months for at least 6-8 hours.
- Чистење: Периодично чистете ја надворешноста на UPS-от со мека, сува крпа. Не користете течни или аеросолни средства за чистење. Осигурајте се дека отворите за вентилација се без прашина и остатоци.
- Замена на батерија: Batteries are consumable items. When the battery capacity significantly decreases, it may need replacement. Contact authorized service personnel for battery replacement.
8 Смена на проблеми
Доколку наидете на проблеми со вашиот UPS, погледнете ги следните вообичаени проблеми и решенија:
| Проблем | Можна причина | Решение |
|---|---|---|
| UPS-от не се вклучува | No AC input; Low battery; Power button not pressed correctly | Check AC power connection; Allow UPS to charge; Press and hold power button for 2 seconds |
| UPS-от континуирано дава звучен сигнал во AC режим | Overload; Internal fault | Reduce connected load; Contact service center |
| Кратко време на резервна копија | Battery not fully charged; Battery end-of-life | Charge UPS for 6-8 hours; Consider battery replacement |
| UPS does not provide power in battery mode | Battery deeply discharged; Internal fault | Allow UPS to charge; Contact service center |
If the problem persists after attempting these solutions, please contact ZEBRONICS customer support.
9. Спецификации
Detailed technical specifications for the ZEBRONICS MLS755 UPS System:
| Карактеристика | Спецификација |
|---|---|
| Модел | MLS755 |
| Капацитет | 600 VA / 360 W |
| Тип | Линиски интерактивен UPS-от |
| Влез волуменtagе опсег | 140 300-VAC |
| Номинален волtage | 220 240-VAC |
| Фреквенција | 50/60 Hz (автоматско сензорирање) |
| Излезна бранова форма | Симулиран синусен бран |
| Тип на батерија | Запечатена оловна киселина, без одржување |
| Average Battery Life (Backup) | Up to 225 minutes (under micro-load conditions) |
| Време на полнење | 6-8 часа до 90% капацитет |
| Димензии (ДxШxВ) | 14.2 x 32.6 x 21.3 cm |
| Тежина на ставката | 3.82 кг |
| Боја | Црното |
| Карактеристики | Microcontroller Based, Micro Load Sense, 3-Tier Battery Management, AVR, Double Boost, Auto Restart, Overload Protection, Generator Compatible |
10. Гаранција и поддршка
ZEBRONICS products are manufactured under strict quality standards. This product is covered by a limited warranty from the date of purchase. Please retain your purchase receipt as proof of purchase.
For warranty claims, technical support, or service inquiries, please contact ZEBRONICS customer service. You can find contact information on the official ZEBRONICS webсајт или преку вашиот локален продавач.
Производител: Zebronics India Private Limited
Адреса: No.13/7, Smith Road, Royapettah, Chennai - 600 002





