1. Introduction
The Luminous Eco Watt Neo 1050 is a pure sine wave inverter designed to provide reliable power backup for your home, office, or shop. This manual provides essential information for the safe and efficient operation, installation, and maintenance of your inverter.

Figure 1: Front view of the Luminous Eco Watt Neo 1050 Inverter, showing the control panel.
2. Safety Information
Please read all safety instructions carefully before installing or operating the inverter. Failure to do so may result in electric shock, fire, or serious injury.
- Installation: Ensure the inverter is installed in a well-ventilated area, away from direct sunlight, heat sources, and flammable materials.
- Electrical Connections: All electrical connections must be performed by a qualified electrician in accordance with local electrical codes.
- Battery Safety: Batteries contain corrosive acid. Wear protective eyewear and gloves when handling batteries. Do not short-circuit battery terminals.
- Water and Moisture: Do not expose the inverter to water, rain, or excessive humidity.
- Ventilation: Maintain adequate clearance around the inverter for proper airflow to prevent overheating.
- Servicing: Do not attempt to open or service the inverter yourself. Refer all servicing to qualified service personnel.
3. Package Contents
Upon unpacking, please verify that the following items are included:
- 1 x Luminous Eco Watt Neo 1050 Inverter Unit
- 1 x Operating Manual (this document)
- 1 x Warranty Card
4. Setup and Installation
Follow these steps for proper setup and installation of your Luminous Eco Watt Neo 1050 inverter.
4.1 Choosing a Location
- Place the inverter on a flat, stable surface.
- Ensure the location is dry, well-ventilated, and free from dust and corrosive fumes.
- Keep the inverter away from children and pets.
4.2 Connecting the Battery
The inverter supports various battery types including flat plate, tubular, VRLA, and SMF. Ensure the battery is compatible and fully charged before connection.
- Connect the RED cable from the inverter to the POSITIVE (+) terminal of the battery.
- Connect the BLACK cable from the inverter to the NEGATIVE (-) terminal of the battery.
- Ensure all connections are tight and secure.

Figure 2: Rear view of the inverter showing battery and power connections.
4.3 Connecting to Mains Power
Plug the inverter's AC input cord into a grounded wall outlet. The inverter will begin charging the battery if it is not fully charged.
4.4 Connecting Appliances
Plug your appliances into the output sockets on the inverter. The inverter is suitable for fans, laptops, LED TVs, lights, mixer grinders, personal computers, and refrigerators.
5. Operating Instructions
The Luminous Eco Watt Neo 1050 features a user-friendly control panel with indicator lights for easy monitoring.
5.1 Powering On/Off
- To power on, press and hold the 'Neo' button on the front panel until the indicators light up.
- To power off, press and hold the 'Neo' button again until the indicators turn off.
5.2 Indicator Lights
- MAINS: Indicates that the inverter is receiving power from the utility grid.
- CHARGING: Indicates that the battery is currently being charged.
- ECO: Indicates the inverter is operating in Eco Mode.
- UPS: Indicates the inverter is operating in UPS Mode.
- LOW BATT: Indicates the battery charge is low and requires recharging.
- OVERLOAD: Indicates that the connected load exceeds the inverter's capacity.
6. Operating Modes
The inverter offers two operating modes to suit different needs:
6.1 UPS Mode
- In UPS Mode, the output voltage is maintained within a narrow range of 180V to 260V.
- This mode ensures the safety and stable operation of sensitive appliances such as computers.
6.2 Eco Mode
- In Eco Mode, the voltage range is extended.
- This mode is designed to reduce battery usage, making it ideal for less sensitive appliances and maximizing backup time.
7. Battery Compatibility and Charging
The Luminous Eco Watt Neo 1050 supports a wide range of battery types, offering flexibility for your power backup system.
- Supported Battery Types: Flat plate, tubular, VRLA, SMF.
- Smart Charging: The inverter features 3-stage smart charging to ensure safe and efficient battery charging, prolonging battery life.

Figure 3: Key features of the inverter, including faster battery charging and support for various battery types.
8. Maintenance
Regular maintenance ensures optimal performance and longevity of your inverter.
- Cleaning: Keep the inverter clean and free from dust. Use a dry cloth to wipe the exterior. Do not use liquid cleaners.
- Ventilation: Ensure the ventilation openings are not blocked to prevent overheating.
- Battery Check: Periodically check battery terminals for corrosion. Clean if necessary. Ensure battery water levels are maintained for wet cell batteries.
- Load Management: Avoid consistently overloading the inverter. Refer to the specifications for maximum load capacity.
9. Troubleshooting
This section provides solutions to common issues you might encounter.
| Problem | Possible Cause | Solution |
|---|---|---|
| Inverter not turning on | No mains power, loose battery connection, discharged battery. | Check mains supply, ensure battery cables are secure, charge battery. |
| Overload indicator on | Too many appliances connected. | Reduce the number of connected appliances. |
| Low Battery indicator on | Battery needs charging. | Allow the inverter to charge the battery from mains power. |
| No output from inverter | Inverter off, battery discharged, internal fault. | Turn on inverter, check battery, contact customer support if fault persists. |
10. Specifications
Detailed technical specifications for the Luminous Eco Watt Neo 1050 Inverter.
| Feature | Specification |
|---|---|
| Model Number | Eco Watt+ 1050 |
| VA Rating | 900VA |
| Peak Load Capacity | 756W |
| Output Waveform | Pure Sine Wave |
| UPS Mode Output Voltage | 180V - 260V |
| Eco Mode Output Voltage | Extended Range |
| Battery Charging | 3-stage Smart Charging |
| Supported Battery Types | Flat plate, tubular, VRLA, SMF |
| Dimensions (LxWxH) | 36 x 37 x 20 Centimeters |
| Weight | 10 kg 300 g |
| Manufacturer | Luminous Power TECHNOLOGIES Pvt. Ltd. |
| Country of Origin | India |
10.1 Load Capacity Guide
The following table provides a general guide for appliance compatibility and backup times based on typical home sizes. Actual performance may vary.

Figure 4: General guide for inverter and battery selection based on home size and appliance usage.
11. Warranty and Support
Your Luminous Eco Watt Neo 1050 Inverter comes with a comprehensive warranty and dedicated customer support.
- Warranty Period: The product is covered by a 36-month manufacturer warranty from the date of purchase.
- Claiming Warranty: In case of any issues, please refer to the warranty card included in the package for detailed terms and conditions and contact information.
- Customer Support: For technical assistance, installation queries, or service requests, please contact Luminous customer support at 18001033039.
12. Product Overview Video
Watch this video for a visual overview of the Luminous Eco Watt Neo 1050 Inverter, demonstrating its features and benefits.
Video 1: An overview of the Luminous Eco Watt Neo 1050 Home UPS, highlighting its features such as 3-stage smart charging, extra load handling capacity, support for various battery types, and voltage regulation in UPS and Eco modes.





