The 80kW Off Grid Solar System is a powerful and cost-effective off-grid solution for medium-scale electrification needs. Whether for a large rural house or a medium agricultural enterprise or for a small to medium office, this system never produces energy from the national grid. It always provides a steady energy supply and produces renewable energy without reliance on an outside power source. The system will reduce electricity costs, carbon footprints, and provide continuous power if completely 80kW off-grid solar. Friendly users seeking a balance between capacity and performance at an affordable cost will find this system useful. This kind of system is meant for areas that have limited or highly unreliable access to traditional energy-grids and brings an environmental impact together with very high savings over the longer term.
| Component | Description | Quantity |
|---|---|---|
| Solar Panels | Photovoltaic modules that convert sunlight into direct current (DC) electricity. | 250 pcs |
| Inverter | Converts DC electricity from the solar panels into alternating current (AC) suitable for household appliances. | 1 set |
| Battery Bank | Stores excess energy generated during the day for use during nighttime or cloudy periods. | 125 units |
| Charge Controller | Regulates the voltage and current coming from the solar panels to prevent overcharging of the batteries. | 1 unit |
| Mounting Structure | Supports and positions the solar panels at optimal angles for maximum sunlight exposure. | 1 set |
| Cabling and Connectors | Facilitates electrical connections between components, ensuring safe and efficient power transmission. | As required |
| Component | Specification |
|---|---|
| Solar Panels | Polycrystalline 320W panels, 250 units, total capacity 80kW |
| Inverter | 80kW off-grid pure sine wave inverter, 1 unit |
| Battery Bank | 12V 250Ah lithium iron phosphate (LiFePO4) batteries, 125 units, total capacity 375kWh |
| Charge Controller | 384V 100A MPPT charge controller, 1 unit |
| Mounting Structure | Adjustable for flat ground and roof installations, 1 set |
| Cabling and Connectors | UV-resistant, weatherproof cables and MC4 connectors, as required |
The daily energy production of an 80kW off-grid solar system varies based on geographic location and local solar irradiance. Below is an estimated daily energy output for selected regions:
| Region | Solar Irradiance (kWh/m²/day) | Estimated Daily Energy Production (kWh) |
|---|---|---|
| Nigeria | 5.5 | 440 |
| Pakistan | 5.0 | 400 |
| South Africa | 5.5 | 440 |
| Iran | 5.0 | 400 |
Note: These values are approximate and can vary based on specific location, weather conditions, and seasonal variations.
An 80kW off-grid solar system can power a variety of household and commercial appliances. Below is a list of common appliances along with their approximate energy consumption:
| Appliance | Power Consumption (W) | Estimated Daily Usage (hours) | Daily Energy Consumption (kWh) |
|---|---|---|---|
| LED Lighting | 10 per bulb | 5 | 0.05 per bulb |
| Refrigerator | 150 | 24 | 3.6 |
| Air Conditioner | 2000 | 8 | 16 |
| Washing Machine | 500 | 1 | 0.5 |
| Dishwasher | 1200 | 1 | 1.2 |
| Television | 100 | 5 | 0.5 |
| Microwave Oven | 1000 | 1 | 1 |
| Electric Oven | 3000 | 2 | 6 |
| Water Pump | 1500 | 2 | 3 |
| Computer | 200 | 8 | 1.6 |
Note: Actual energy consumption can vary based on appliance efficiency and usage patterns.
The return on investment (ROI) for an 80kW off-grid solar system depends on various factors, including initial installation costs, local electricity rates, and system performance. Below is a simplified ROI analysis:
| Parameter | Value |
|---|---|
| Initial Investment | $200,000 |
| Annual Energy Production | 160,000 kWh |
| Average Electricity Rate | $0.10 per kWh |
| Annual Savings | $16,000 |
| Payback Period | 12.5 years |
| Estimated System Lifespan | 25 years |
| Total Savings Over Lifespan | $400,000 |
| Net Profit | $200,000 |
