The Complete Guide 3KW Solar System in South Africa
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 for 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. Here we discuss 3KW solar system price and different benefits.
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: Prices range between R1800 for a 360W Solar Panel and R4200 for a 550W Solar Panel. On average, a typical 3kW solar panel system in South Africa can cost between R45,000 to R70,000. These prices may also vary based on the region and the installer.
What Output Do You Need?
110V/220V/230V/240V can be set for 3kw solar system price in South Africa
What is 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
How does the 3kw Solar System Work in South Africa?
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 spotHalf-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:
What is the size of a 3kw solar systems in South Africa?
3kw solar system price South Africa system include 6pcs 360w solar panels, it requires up to 12㎡.
What is the estimated power production?
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.
What is the battery capacity for a 3kw Solar System?
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.
Or you can choose a 4pcs gel battery or lithium battery, battery backup capacity is up to your need.
What factors will affect the power production?
The power generated will vary based on location, equipment, and installation factors.