How it works
An Inverter requires external lead acid battery to store power. When there is electricity available, it charges the battery, when power fails, it supplies electricity from the battery. That’s how you get 24*7 uninterrupted power from inverter in your home and office.
How to Select Inverter for Home?
If you are planning to buy Inverter for home use for the very first time, it is important for you to choose the electrical appliances that you wish to run when there is power failures. Selection of inverter depends upon consumption of power and backup time when electricity is not available. You should consider consumption of power for these electrical appliances
- LED lights
- Ceiling fans
- Television
- Refrigerator
- Washing Machine
- Laptops
- Desktop
- LaserJet Printers
Types of Inverter
As far as the technology is concerned, there are two types of Inverter:
- Pure Sine Wave
- Square Wave
Pure Sine wave Inverter is the latest technology product and a square wave is the baseline product. A pure sine wave inverter does not create humming noise from fans and it will not let sensitive appliances heat up such as a laptop adapter. Pure Sine wave UPS is considered to be the best quality UPS.
What kind of Inverter Should i go for?
Technology | Technology will affect your inverter efficiency, Cost and is most important factor to buy inverters |
Price | Before you purchase Inverters, Compare Inverter prices based upon Technology, Energy efficiency, Warranty, New Features available in inverters |
Efficiency | A higher energy efficiency inverter consumes lesser power, Saves Electricity |
Warranty | Inverter life spam is 10-12 years, Higher warranty helps to ensure repair costs are covered without spending additional money. |
Backup Time
Backup time of an inverter depends on the number of batteries an inverter supports. Inverter are rated in VA (Volt Ampere). 12 V inverter supports single battery as all lead acid batteries are usually 12V design. Similarly, 36 V inverter system requires 3 numbers of battery to be connected in series.
DC Voltage | Number of batteries required |
12 V | 1 – Battery |
24 V | 2 – Battery |
36 V | 3 – Battery |
48 V | 4 – Battery |
96 V | 8 – Battery |
If an inverter system is connected with 150 Ah lead acid battery, the backup time will be around 3:00 hours if power consumption is 400 watts.
What safety precautions do I need to follow while using Inverters?
- Never leave children unattended around inverters.
- Keep the area around inverter clean and free of combustible and flammable material
- Keep Inverter in UPS Mode for using Desktops and power sensitive equipment otherwise it should be in ECO mode.
- Follow the Brand Guideline recommended for maintenance schedule
Inverter Warranty
Generally, a home UPS or Inverter comes with 2 years manufacturer warranty and 10 to 12 years of lifespan. Most of the brands offers 2 years warranty on home Inverters against manufacturing defects and bad workmanship.