A 3kW Solar System in South Africa typically includes solar panels, an inverter, and mounting hardware, designed to generate about 12-15 kWh per day depending on sunlight availability. These systems can be either off-grid or grid-tied. Off-grid systems come with battery storage for energy independence, while grid-tied systems are connected to the local power grid, allowing excess energy to be fed back. Prices and packages vary but often include high-efficiency PV panels and robust inverters for reliable performance. Installation is usually straightforward, making these systems popular for residential use.
3KW Solar System Price in South Africa
The price of a 3kW solar system in South Africa can vary based on the components and installation specifics. Here are some indicative prices:
- General Price Range: The cost for a 3kW solar system in South Africa generally ranges between
- R50,000.00 and R70,000.00. This includes solar panels, inverters, and installation
What Output Do You Need?
110V/220V/230V/240V can be set for 3kw solar system price in South Africa
Single Phase Power
What Loads can be taken by the 3kw Solar System?
3000W Home System Load Reference
| Load name | Load’s watt | Qty | Total watt |
| lights | 11W | 16 | 176W |
| Fan | 80W | 4 | 320W |
| computer | 100W | 2 | 200W |
| Washing machine | 250W | 1 | 250W |
| Electric cooker | 300W | 1 | 300W |
| Satellite TV receiver/VCD | 25W | 1 | 25W |
| Color TV | 100W | 2 | 200W |
| Water pump | 200W | 1 | 200W |
| Refrigerator | 200W | 1 | 200W |
| Air conditioner(1.5HP) | 1125W | 1 | 1125W |
| Total | 2996W | ||
This example is just for reference. But Your load can be less than 3000W.
System Diagram
System Details
Solar panels
- Power: 360W
- Size: 1540*1134*30mm
- Maximum Power Current(Imp): 10.53A Maximum Power Voltage(Vmp): 34.2V
- Open Circuit Voltage (Voc): 41.04V
- Short Circuit Current (ISC): 11.25A Efficiency performance:25 years 80 % 20 year 85% 10 years 90%
PV Combiner
- Model: H4T-48v Multiple PV strings inputs. Simplify wiring between PV array and controller. Prevent hot spot effect, Reliable thunderstorm& surge protection Product
- Size:360*345*145mm
Hybrid pure Sine Wave Inverter
- Power: 3kw/48v Inverter with controller built into it
- PV controller: 50A/48V,
- AC charge: 0-10A 100%
- USA brand MOS materials
- Double protection, easy after-sales service Output: 110V/120V/220V/230V/240V single phase 50/60HZ
- Product size: 410*200*350mm
Gel Battery
- Capacity: 12V/150AH full sealed Solar power gel battery,
- Service life: 6-8 years,
- Size: 483*170*219mm
- Connect way: 4pcs connect in series to a solar hybrid inverter
- Lithium battery optional
Solar Panel Bracket
- Slope Rooftop or Flat rooftop wind load: 55m/s,
- snow load: 1.5kn/m2
- Structure: Anodized Aluminum + stainless steel, Angle adjustable (can be customized as per client’s requirement)
Cables and Accessory
1) 3pcs 16mm2*35CM battery cable 4pcs 16mm 2M battery cable 16mm 10M power cable
2)4mm2 PV cable 50M*2pcs
3)terminals and MC4+1P63A Battery switch BOX
Technical Detail
- Transfer time≤4ms
- Grid priority mode
- Battery priority mode
- RS485 communication port/APP optional.
| ELECTRICAL DATA (STC) | |
| Model Type | 360w mono |
| Peak Power(Pmax) | 360W |
| Maximum Power Voltage(Vmp) | 34.2V |
| Maximum Power Current(Imp) | 10.53A |
| Open Circuit Voltage(Voc) | 41.04V |
| Short Circuit Current(Isc) | 11.25A |
| * STC: irradiance 1000 W/m, AM 1.5, and cell temperature of 25°C | |
- Significantly avoiding heat spot
- Half-cut Technology
- Battery priority mode
- Excellent performance of PID resistance
3kw solar system in South Africa inverter detail
Various communication ports and remote controls (RS232/RS485/APP/SNMP/GSM optional).
They are setting different working modes based on variable usage requirements.
The Table of 3kw solar system inverter detail
| Model | MD3000 | |||
| Rated Power | 3KW | Input | DC Input Voltage Range | 10.5VDC-15VDC（Single battery voltage） |
| Peak Power（20ms) | 9KVA | AC Input Voltage Range | 220v/230v | |
| Battery Voltage | 24V/48V | Output(Battery Mode) | Output Voltage | 220v/230v |
| Size(L*W*Hmm) | 410*220*350 | Output Wave | Pure sine wave | |
| Packing Size(L*W*Hmm) | 475*265*410 | Operating temperature | -10℃~40℃ | |
| N.W.(kg) | 20.5 | Noise | ≤65dB | |
| G.W.(kg)（Wooden Packing） | 22.5 | Elevation | 2000m（More than derating） | |
| Installation Method | Tower | Humidity | 0%~95% ,No condensation | |
How do I choose an off-grid system?
Choosing an off-grid solar system involves several key considerations:
- Energy Needs: Calculate your daily energy consumption in kWh.
- System Size: Select a system that meets your energy requirements, accounting for peak usage.
- Battery Storage: Ensure sufficient battery capacity for energy storage to cover days without sunlight.
- Components: OPT for reliable solar panels, inverters, and batteries.
- Budget: Consider your budget for both initial setup and ongoing maintenance.
- Location: Ensure your location has adequate sunlight and space for installation.
If you are more information then our blog section is better option.
FAQ's
3kw solar system price south Africa system include 6pcs 360w solar panels, it requires up to 12㎡.
3kw solar system price South Africa panel will produce an estimated 12.6-kilowatt hour (kWh) per day, assuming enjoy 6hrs good sunshine each day.
There are 4pcs 12V 150Ah gel batteries in the system, the total capacity for the power wall is 7.2kwh. Click here to learn more about battery cycle time and life span.
You can choose a 4pcs gel battery or lithium battery, battery backup capacity is up to your need.
The power generated will vary based on location, equipment, and installation factors.