If you want to get your independence energy in terms of power and also have an eco-friendly solution, then a 50kW off-grid solar system is the appropriate selection for you. This particular system is highly effective; it is capable of providing energy 24/7 without interruption even to far-off locations with limited access or without traditional power grid facilities. Whether you want to provide residential, agricultural, or small business electricity, this system is indeed the cost-efficient and environment-friendly option for conventional energy sources.
The 50kW off-grid solar system comprises several key components:
| Component | Description | Quantity |
|---|---|---|
| Solar Panels | Photovoltaic modules that convert sunlight into direct current (DC) electricity. | 156 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. | 78 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, 156 units, total capacity 49.92kW |
| Inverter | 50kW off-grid pure sine wave inverter, 1 unit |
| Battery Bank | 12V 250Ah lithium iron phosphate (LiFePO4) batteries, 78 units, total capacity 234kWh |
| 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 a 50kW off-grid solar system varies according to the geographic location and local solar irradiance. Here is an example of an estimated daily output according to the regions selected:
| Region | Solar Irradiance (kWh/m²/day) | Estimated Daily Energy Production (kWh) |
|---|---|---|
| Nigeria | 5.5 | 275 |
| Pakistan | 5.0 | 250 |
| South Africa | 5.5 | 275 |
| Iran | 5.0 | 250 |
Note: These values are approximate and can vary based on specific location, weather conditions, and seasonal variations.
A 50kW off-grid solar system can include domestic and commercial applications. Below is a sample list of some devices with their corresponding energy consumption:
| ppliance | 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 |
User-Friendliness of ROI for 50: An ROI could be for a 50kW off-grid solar system, with many causative factors such as up-front installation costs, electricity rates in the local area, and system performance. Here follows a simplified ROI assessment:
| Parameter | Value |
|---|---|
| Initial Investment | $120,000 |
| Annual Energy Production | 100,000 kWh |
| Average Electricity Rate | $0.10 per kWh |
| Annual Savings | $10,000 |
| Payback Period | 12 years |
| Estimated System Lifespan | 25 years |
| Total Savings Over Lifespan | $250,000 |
| Net Profit | $130,000 |
Note: The payback period is an estimate and can vary based on local electricity rates, system performance, and available incentives.
