Description

TESLA POWERWALL 3 SOUTH AFRICA

Tesla Powerwall 3 – Technical Specifications

Energy Storage and Capacity

• Usable Energy Capacity: 13.5 kWh per unit – enough to power essential appliances during outages or overnight.
• Scalability: Up to 3 DC Expansion (DC-X) units (13.5 kWh each) can be expanded, providing up to 54 kWh per Powerwall 3 system.
• Maximum System Capacity: Stack up to 4 Powerwall 3 units with expansions for a total of 216 kWh, ideal for larger homes or increased energy needs.

Integrated Solar Inverter

• Continuous Power Output: 11.5 kW (on-grid and off-grid), capable of powering high-demand appliances like air conditioners, geysers, and pool pumps.
• Peak Power Output: Up to 30 kW for short bursts, perfect for starting heavy loads during outages.
• Solar Input Capacity: Supports up to 20 kW of DC solar input, making it ideal for new or existing solar installations.
• Maximum Power Point Trackers (MPPTs): 3 high-powered MPPTs, each supporting up to 6.6 kW of solar input, optimized for modern high-current solar panels.
  • Input Current: Up to 26A per MPPT (when paired), ensuring compatibility with the latest solar technology.
  • MPPT Voltage Range: 150V to 480V (operating), with a maximum of 600V, suitable for South African solar setups.
• Efficiency:
  • Solar-to-battery-to-home/grid: ~89% efficiency.
  • Solar-to-grid: ~97.5% efficiency, maximizing energy savings.

Battery Technology

• Battery Chemistry: Lithium Iron Phosphate (LFP) cells – safer, longer-lasting, and cobalt-free for ethical and environmental benefits.
• Expected Capacity Retention: 70% after 10 years (warranted), with real-world estimates of 80-90% retention based on usage.
• Cooling System: Active cooling with dual fans and air duct system, simpler and more cost-effective than liquid cooling, ensuring optimal performance in South Africa’s climate.

Power and Performance

• Nominal Output Power (AC): 5.8 kW (1 unit), scalable up to 11.5 kW (4 units).
• Maximum Apparent Power: 5,800 VA to 11,500 VA (scalable).
• Load Start Capability: 185 LRA (Locked Rotor Amps), capable of starting heavy loads like HVAC systems or pool equipment.
• Maximum Continuous Power Expansion: 8 kW AC with up to 3 expansion units.

Physical Specifications

• Dimensions: 43.5 x 24 x 7.6 inches (1105 x 609 x 193 mm) – compact and sleek for easy installation.
• Weight: 291.2 lbs (132 kg), slightly heavier than Powerwall 2 but more compact overall.
• Installation: It is suitable for indoor or outdoor use and has a temperature range of -20°C to 60°C.
• Durability: Flood-resistant up to 2 feet, dust-proof, and water-resistant, meeting South African weather challenges.

Warranty and Longevity

• Warranty: 10-year warranty, covering defects and ensuring 70% capacity retention after 10 years.
• Certifications: Meets RSA safety and EMI standards, ensuring reliability and compliance.

Energy Management and Features

• Tesla App Integration: With the Tesla app, you can monitor and optimize your energy use in real-time from anywhere.
• Storm Watch: Automatically charges to maximum capacity during severe weather forecasts, ensuring uninterrupted power during storms.
• Heat Mode: Enhances performance in extreme temperatures, perfect for South Africa’s hot summers.
• Compatibility:
  • Requires Tesla Gateway 3, Backup Gateway 2, or Backup Switch for off-grid operation.
  • AC coupling capabilities are available (via software update), allowing integration with existing solar installations.
  • Not compatible with Powerwall 2 or non-Tesla inverters, ensuring a seamless Tesla ecosystem.
• Future-Ready: Supports virtual power plant (VPP) participation and time-of-use rate optimization, maximizing savings.
• Planned Updates for 2025: Three-phase and off-grid capabilities expected, enhancing flexibility for South African homes.

Why Powerwall 3 is Perfect for South Africa

• Combat Load Shedding: With 11.5 kW continuous and 30 kW peak power, Powerwall 3 ensures your home stays powered during outages, even for high-demand appliances.
• Maximize Solar Savings: The 3 high-powered MPPTs optimize solar energy harvest, reducing reliance on the grid and lowering electricity bills.
• Climate-Resilient: LFP battery chemistry and active cooling ensure longevity and safety in South Africa’s variable climate.
• Scalable for Your Needs: Start with one unit and expand as your energy needs grow, offering flexibility for every household.

Get Started with First Energy

• Request a free quote tailored to your home’s needs.
• Schedule a consultation with our expert team.
• Learn about financing options and potential incentives for battery installations in South Africa.

Power your life and your future with Tesla Powerwall 3 and First Energy. Let’s light up South Africa together.