1. Okwu mmalite
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. Ntuziaka nchekwa
- Emeghela UPS casing. Enweghị akụkụ ọrụ ọ bụla dị n'ime ya. Nye ndị ọrụ ruru eru ọrụ niile.
- 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. Ihe ngwugwu
Chọpụta na ihe niile dị na ngwugwu:
- ZEBRONICS U735 UPS Unit
- Akwụkwọ ntuziaka (akwụkwọ a)
- Igwe ọkụ ọkụ
4. Ngwaahịa gafereview

Foto 1: N'ihu 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: Ensures efficient and reliable operation.
- Akpaaka Voltage Iwu (AVR): Stabilizes incoming AC power to protect connected devices from voltagna mgbanwe.
- 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.
- Nweta & Buck AVR: Corrects both undervoltage na overvoltage conditions without using battery power.
- Nchedo arụnyere: Includes overload protection.
- No Load Auto Shutdown: Automatically shuts down in battery mode if no load is detected, conserving battery life.
- Ọrụ mmalite oyi: 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. Ntọala na nwụnye
5.1 Ntinye
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 Ngwa jikọọ

Ọgụgụ 3: N'azụ 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.
- Gbaa mbọ hụ na njikọ niile echekwara.
Mara: 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. Ntuziaka ọrụ
6.1 Gbanyụọ/ gbanyụọ
- Iji gbanye: Press and hold the power button on the front panel until the LED indicators illuminate.
- Iji gbanyụọ: Press and hold the power button until the LED indicators turn off.
6.2 Ihe ngosi LED na Mkpu A na-anụ
The front panel features LED indicators to display the UPS status:
- Green ikanam: Indicates normal AC mode operation.
- Ikanam edo edo: Indicates battery mode operation (during a power outagna).
- Red ikanam: Na-egosi nsogbu ma ọ bụ ọnọdụ oke ibu.
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 Ọrụ Mmalite Oyi
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. Nlekọta
7.1 Nlekọta batrị
- For optimal battery life, ensure the UPS is connected to AC power and charging for at least 8 hours before initial use.
- Avoid frequent deep discharges of the battery.
- If the UPS is stored for an extended period, recharge it every three months to prevent battery degradation.
7.2 Nhicha
Clean the exterior of the UPS with a soft, dry cloth. Do not use liquid or aerosol cleaners. Ensure ventilation openings are free from dust and obstructions.
8. Nchọpụta nsogbu
This section provides solutions to common issues you might encounter with your UPS. If the problem persists, contact customer support.
| Nsogbu | Ihe nwere ike ime | Ngwọta |
|---|---|---|
| UPS anaghị agba ọkụ. | 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. | Ịdọ aka ná ntị batrị dị ala. | Save your work and shut down connected equipment immediately. |
| UPS na-agbanwe gaa na ọnọdụ batrị ugboro ugboro. | Unstable AC input voltage; Ibu oke ibu. | Check AC power quality; Reduce connected load. |
| Uhie uhie agbanyere. | Overload; Internal fault. | Disconnect some devices; Contact support. |
| Oge nchekwa batrị dị mkpirikpi. | Battery not fully charged; Battery aging; Overload. | Ensure full charge; Consider battery replacement (by qualified personnel); Reduce load. |
9. Nkọwapụta
| Njirimara | Nkọwa |
|---|---|
| Ụdị | ZEBRONIKA |
| Nọmba nlereanya | U735 |
| Ike | 600VA / 360W ike |
| Ụdị | Line Interactive UPS |
| Ntinye Voltage | 240 Volts (Wide Input Range) |
| Oge nchaji batrị | 8 Hours (to 90% capacity) |
| Nkezi Ndụ batrị | Approximately 1.45 Hours (depending on load) |
| Akụkụ ngwaahịa (LxWxH) | 14.2 x 32.6 x 21.3 cm |
| Ibu Ibu | 3.82 n'arọ |
| Ụdị Ihe | Rack |
| Mba onye si | China |
Mara: Nkọwapụta nwere ike ịgbanwe na-enweghị ọkwa mbụ.
10. Product Video Overview
Vidiyo nke 1: Mwepuview of the ZEBRONICS U735 UPS features, including auto-restart, automatic voltage regulation, wide input range, microcontroller-based operation, and no-load auto shutdown.
11. Akwụkwọ ikike na nkwado
For warranty information, service, or technical support, please refer to the warranty card included with your product or visit the official ZEBRONICS websaịtị. Debe nnata nzụta gị dị ka ihe akaebe nke ịzụrụ maka nkwupụta ikike.
Onye nrụpụta: ZEBRONICS INDIA PRIVATE LIMITED





