Reliable power when the grid cannot be relied on
50kW Solar System for Off Grid combines solar generation, battery storage and the main system components in one coordinated package. It can keep essential equipment available through outages and reduce routine dependence on diesel generators.
A commercial site can separate priority circuits from optional heavy loads, keeping essential operations running while reducing generator dependence.
How to plan loads around 50kW
Keep these loads running
Lighting, computers, networking, payment and security systems; Commercial refrigeration, water supply and selected cooling circuits
Choose the system around the equipment you want to keep running at the same time during an outage.
Add pumps and comfort loads
Pumps, workshop equipment and larger three-phase loads after starting and phase-balance checks
These loads can be included after we check their running power, starting power and normal operating schedule.
Tell us if you need these too
Electric boilers and heaters, large chillers, welders or heavy production machinery
If you want to run these loads together, tell us before quotation so the inverter, battery and solar array can be sized for them.
Send us the appliance and motor nameplates with your load list. We will check how much equipment can run together and allow for motor or compressor starting power.
System at a glance
- 1 unit 50kW Growatt Three-Phase Solar Inverter
- 80 pcs 600W Bifacial Dual Glass Solar Panel
- 1 set 512V 314Ah 160kWh LiFePO4 Battery
- 1 set Solar Panel Rack
- 1 set 6mm2 Solar Cable Set
- 1 pcs PC10-360V PV Combiner Box
A practical backup example
Consider a 25-room mid-range hotel using about 8,000kWh per month. During an outage, its priority circuit could include reception, WiFi, CCTV and corridor lighting, refrigeration, water pumping, room lights and fans, plus ten occupied-room air conditioners, averaging about 12kW while those loads are in use. For this example, we allow 20% for battery reserve and typical system losses, leaving 80% of the 160 kWh nameplate energy available for comparison: 160 kWh × 80% = 128kWh; 128kWh ÷ 12kW ≈ 10.7 hours. Your actual backup time will depend on the equipment running, battery settings, temperature and installation conditions. Send us your electricity bill or load list and we will calculate the system around your property.
Why we also ask for your load list: Your monthly kWh shows overall energy use, while backup time depends on which appliances you want to keep running together.
Why choose this package
- Solar panels, inverter, battery and installation components can be reviewed as one system
- Pure Sine Wave output for common home and business equipment
- LiFePO4 storage for evening use and grid outages
- 48kWp nominal PV array from 80 pcs × 600 W modules
- Individual linked components remain visible for specification, replacement and repeat-order review
Before we confirm your quotation
Send the site voltage and phase, appliance or equipment list, daily operating hours, motor starting information and required backup time. We will confirm whether this package fits or recommend a more suitable configuration.