1. Įvadas
This manual provides essential information for the proper installation, operation, and maintenance of your ZEBRONICS U735 600VA/360W Uninterruptible Power Supply (UPS). Please read this manual thoroughly before using the product to ensure safe and efficient operation.
The ZEBRONICS U735 is a microcontroller-based line-interactive UPS designed to provide reliable power backup and protection for office computers and home PCs. It features automatic voltage regulation (AVR), auto-restart functionality, and built-in protection mechanisms.
2. Saugos instrukcijos
- Neatidarykite UPS korpuso.asing. Viduje nėra dalių, kurias galėtų aptarnauti vartotojas. Visus techninės priežiūros darbus patikėkite kvalifikuotiems techninės priežiūros darbuotojams.
- Do not connect appliances that draw high current, such as laser printers, vacuum cleaners, or heaters, to the UPS.
- Ensure the UPS is placed in a well-ventilated area, away from direct sunlight, heat sources, and moisture.
- Connect the UPS to a properly grounded power outlet.
- Do not use the UPS for medical equipment or life-support systems.
- This UPS is not designed for routers or other micro-load devices that draw very low power, as it may lead to premature shutdown.
3. Pakuotės turinys
Patikrinkite, ar pakuotėje yra visi reikalingi daiktai:
- ZEBRONICS U735 UPS Unit
- Vartotojo vadovas (šis dokumentas)
- Maitinimo kabelis
4. Produktas baigtasview

1 pav.: priekis view of the ZEBRONICS U735 UPS, showing the power button and LED indicators.
The ZEBRONICS U735 UPS is equipped with the following key features:
- Line Interactive UPS: Provides power conditioning and battery backup.
- Microcontroller Based Design: Užtikrina efektyvų ir patikimą veikimą.
- Automatinis ttage reglamentas (AVR): Stabilizes incoming AC power to protect connected devices from voltage svyravimai.
- Auto Restart while AC is Recovering: Automatically restarts connected equipment when mains power returns after an outage.
- Generator Compatible: Can operate with generator power sources.
- Boost & Buck AVR: Corrects both undervoltage ir overvoltage conditions without using battery power.
- Integruota apsauga: Includes overload protection.
- No Load Auto Shutdown: Automatically shuts down in battery mode if no load is detected, conserving battery life.
- Šalto paleidimo funkcija: Allows the UPS to be powered on using battery power without an AC input.

Figure 2: Visual representation of key features including Overload Protection, Microcontroller Based, Sleep Mode Charging, Cold Start, Generator Compatible, Boost & Buck AVR, LED & Audible Alarms, Auto Restart, and Simulated Sine Wave.
5. Sąranka ir diegimas
5.1 Įdėjimas
Place the UPS on a flat, stable surface in a clean, dry, and well-ventilated indoor environment. Avoid areas with excessive dust, humidity, or extreme temperatures. Ensure there is adequate clearance around the UPS for proper airflow.
5.2 Įrenginių prijungimas

3 pav.: galinis view of the ZEBRONICS U735 UPS, showing the three output sockets for connecting devices.
- Connect the UPS power cable to a grounded wall outlet.
- Connect your computer, monitor, and other essential peripherals (up to 3 devices) to the output sockets on the rear panel of the UPS.
- Įsitikinkite, kad visos jungtys yra saugios.
Pastaba: The UPS is designed for typical computer setups. Avoid connecting devices with high power consumption or those that require a pure sine wave output, as this UPS provides a simulated sine wave.
6. Naudojimo instrukcijos
6.1 Įjungimas / išjungimas
- Norėdami įjungti: Press and hold the power button on the front panel until the LED indicators illuminate.
- Norėdami išjungti: Paspauskite ir palaikykite maitinimo mygtuką, kol užges LED indikatoriai.
6.2 LED Indicators and Audible Alarms
The front panel features LED indicators to display the UPS status:
- Žalias šviesos diodas: Indicates normal AC mode operation.
- Geltonas šviesos diodas: Indicates battery mode operation (during a power outagir).
- Raudonas šviesos diodas: Indicates a fault or overload condition.
Audible alarms will sound to indicate specific conditions, such as battery mode, low battery, or overload. Refer to the troubleshooting section for alarm interpretations.
6.3 Šaltojo užvedimo funkcija
The UPS supports a cold start function, allowing you to power on the UPS and connected devices using battery power even when there is no AC input. To perform a cold start, ensure the UPS is off, then press and hold the power button for a few seconds until the UPS powers on.

Figure 4: The UPS unit highlighting the Cold Start capability.
7. Priežiūra
7.1 Akumuliatoriaus priežiūra
- For optimal battery life, ensure the UPS is connected to AC power and charging for at least 8 hours before initial use.
- Venkite dažno gilaus akumuliatoriaus iškrovimo.
- If the UPS is stored for an extended period, recharge it every three months to prevent battery degradation.
7.2 Valymas
UPS išorę valykite minkštu, sausu skudurėliu. Nenaudokite skystų ar aerozolinių valiklių. Įsitikinkite, kad ventiliacijos angos nėra dulkės ir neužsikimšusios.
8. Problemų sprendimas
This section provides solutions to common issues you might encounter with your UPS. If the problem persists, contact customer support.
| Problema | Galima priežastis | Sprendimas |
|---|---|---|
| UPS neįsijungia. | Battery discharged; Power cable not connected; UPS fault. | Connect to AC power and allow to charge; Check power cable connection; Contact support. |
| UPS beeps continuously in battery mode. | Įspėjimas apie išsikrovusią bateriją. | Save your work and shut down connected equipment immediately. |
| UPS dažnai persijungia į akumuliatoriaus režimą. | Unstable AC input voltage; Perkrova. | Check AC power quality; Reduce connected load. |
| Šviečia raudonas šviesos diodas. | Perkrova; Vidinis gedimas. | Disconnect some devices; Contact support. |
| Trumpas akumuliatoriaus veikimo laikas. | Battery not fully charged; Battery aging; Overload. | Ensure full charge; Consider battery replacement (by qualified personnel); Reduce load. |
9. Specifikacijos
| Funkcija | Detalė |
|---|---|
| Prekės ženklas | ZEBRONIKA |
| Modelio numeris | U735 |
| Talpa | 600 360 VA / XNUMX W |
| Tipas | Line Interactive UPS |
| Įvesties tomastage | 240 Volts (Wide Input Range) |
| Akumuliatoriaus įkrovimo laikas | 8 valandos (iki 90 % talpos) |
| Vidutinis baterijos veikimo laikas | Approximately 1.45 Hours (depending on load) |
| Gaminio matmenys (IxPxH) | 14.2 x 32.6 x 21.3 cm |
| Prekės svoris | 3.82 kg |
| Formos faktorius | Stovas |
| Kilmės šalis | Kinija |
Pastaba: specifikacijos gali būti keičiamos be išankstinio įspėjimo.
10. Produkto vaizdo įrašasview
1 vaizdo įrašas: metimas per sekundęview of the ZEBRONICS U735 UPS features, including auto-restart, automatic voltage regulation, wide input range, microcontroller-based operation, and no-load auto shutdown.
11. Garantija ir palaikymas
For warranty information, service, or technical support, please refer to the warranty card included with your product or visit the official ZEBRONICS websvetainėje. Išsaugokite pirkimo kvitą kaip pirkimo įrodymą garantiniams reikalavimams.
Gamintojas: ZEBRONICS INDIA PRIVATE LIMITED





