1. Introduzzjoni
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. Istruzzjonijiet tas-Sigurtà
Please read and follow these safety instructions carefully before installing or operating the UPS. Retain this manual for future reference.
- Tiftaħx il-UPS casing. Ġewwa m'hemm l-ebda partijiet li jistgħu jiġu rranġati mill-utent. Irreferi għal kull manutenzjoni għand persunal tas-servizz kwalifikat.
- Tinstallax il-UPS fid-dawl tax-xemx dirett, ħdejn sorsi ta' sħana, jew f'ambjenti b'eċċess ta' trab, umdità, jew sustanzi korrużivi.
- Aċċerta ruħek li jkun hemm ventilazzjoni xierqa madwar il-UPS. Timblokkax il-fetħiet tal-ventilazzjoni.
- Qabbad il-UPS biss ma' sokit tal-enerġija AC ertjat.
- 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. Kontenut tal-Pakkett
Ivverifika li l-oġġetti kollha huma preżenti fil-pakkett:
- ZEBRONICS MLS755 UPS Unit
- Manwal għall-Utent
- Power Cable (if included)
4. Prodott Aktarview
The ZEBRONICS MLS755 UPS provides essential power protection and backup. Familiarize yourself with its components.
Front Panel

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.
- Buttuna tal-Qawwa: Użat biex jixgħel jew jitfi l-UPS.
- Indikaturi LED: Display the operational status of the UPS (e.g., AC mode, battery mode, fault, overload).
Il-Panel ta' Wara u l-Konnettività

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.
- Input AC: Jgħaqqad il-UPS mal-provvista ewlenija tal-enerġija.
- Sokits tal-ħruġ: Provide power backup and surge protection for connected devices.
Key Features Visualized

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.
Dimensjonijiet tal-Prodott

Din l-immaġni tipprovdi dimensjoni 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. Setup
Follow these steps for initial setup of your UPS:
- Spakkjar: Neħħi l-UPS mill-imballaġġ tiegħu bir-reqqa. Spezzjona għal kwalunkwe ħsara waqt it-tbaħħir.
- Pjazzament: 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.
- Iċċarġjar inizjali: 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.
- Apparat li jgħaqqad: 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).
- Qawwa Mixgħul: Press the power button on the front panel to turn on the UPS. The LED indicators will illuminate to show its status.
6. Istruzzjonijiet Operattivi
Understanding the operation of your ZEBRONICS MLS755 UPS.
Tixgħel/Jitfi
- Biex Tixgħel: Press and hold the power button for approximately 2 seconds until the UPS beeps and the indicators light up.
- Biex Tintefa: 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:
- LED aħdar: Indicates AC mode (normal operation, power supplied from utility).
- LED isfar: Indicates battery mode (power supplied from UPS battery during an outagu).
- LED aħmar: Indicates a fault, overload, or low battery condition. Refer to the troubleshooting section for details.
- Allarmi li Jinstema ': Various beeping patterns indicate different events such as power failure, low battery, or overload.
Vol. AwtomatikutagRegolament (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.
Funzjoni ta 'Auto-Restart
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 voltagfirxa e.
7. Manutenzjoni
Manutenzjoni xierqa tiżgura l-lonġevità u l-prestazzjoni ottimali tal-UPS tiegħek.
- Ġestjoni tal-batterija: The MLS755 incorporates an advanced 3-tier battery management system that optimizes charging and discharging cycles, extending battery life by over 30%.
- Iċċarġjar regolari: 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.
- Tindif: Naddaf il-barra tal-UPS perjodikament b'ċarruta ratba u niexfa. Tużax prodotti tat-tindif likwidi jew aerosol. Kun żgur li l-fetħiet tal-ventilazzjoni huma ħielsa mit-trab u l-fdalijiet.
- Sostituzzjoni tal-batterija: Batteries are consumable items. When the battery capacity significantly decreases, it may need replacement. Contact authorized service personnel for battery replacement.
8 Issolvi l-problemi
Jekk tiltaqa' ma' problemi bil-UPS tiegħek, irreferi għall-problemi u s-soluzzjonijiet komuni li ġejjin:
| Problema | Kawża Possibbli | Soluzzjoni |
|---|---|---|
| L-UPS ma jixgħelx | 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 |
| Il-UPS jagħmel ħoss kontinwu fil-modalità AC | Overload; Internal fault | Reduce connected load; Contact service center |
| Ħin qasir ta' backup | 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. Speċifikazzjonijiet
Detailed technical specifications for the ZEBRONICS MLS755 UPS System:
| Karatteristika | Speċifikazzjoni |
|---|---|
| Mudell | MLS755 |
| Kapaċità | 600VA / 360W |
| Tip | Line Interactive UPS |
| Input Voltage Firxa | 140-300 VAC |
| Vol nominalitage | 220-240 VAC |
| Frekwenza | 50/60 Hz (Sensing Awtomatiku) |
| Output Waveform | Mewġa Sina Simulata |
| Tip ta 'batterija | Sealed Lead Acid, Maintenance Free |
| Average Battery Life (Backup) | Up to 225 minutes (under micro-load conditions) |
| Ħin tal-Iċċarġjar | 6-8 sigħat għal kapaċità ta '90%. |
| Dimensjonijiet (LxWxH) | 14.2 x 32.6 x 21.3 ċm |
| Piż tal-oġġett | 3.82 kg |
| Kulur | Iswed |
| Karatteristiċi | Microcontroller Based, Micro Load Sense, 3-Tier Battery Management, AVR, Double Boost, Auto Restart, Overload Protection, Generator Compatible |
10. Garanzija u Appoġġ
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 webis-sit jew permezz tal-bejjiegħ lokali tiegħek.
Manifattur: Zebronics India Private Limited
Indirizz: Nru. 13/7, Triq Smith, Royapettah, Chennai - 600 002





