







PowerHub
Solar Inverter systems
Power your lights and standard electrical appliances with Sun King’s PowerHub solar inverter and energy storage systems for modern homes and businesses. Customised to your needs and fully-integrated into your electricity distribution system to keep you powered at night, during outages, and when you want to go off-grid.
Build Your Ideal Solar Inverter System
From lights, refrigerators, and televisions to computers, food processing equipment, and light machinery, our solar inverter systems can be adapted to power the number and types of appliances you need.
Select one of our standard PowerHub configurations or speak to our expert advisors to design a custom system – the choice is yours.
The Benefits
Up to 30 kW of inverter power
10-year battery life
Comprehensive protection against power outages
Up to 100 hours Reduce the impact of rising energy pricesof light on a single charge
Easily expandable post-purchase
Professional installation and after-sales support included
How It Works
The PowerHub 3300 can draw power from the electrical grid and its solar panels. The hybrid inverter powers appliances directly while charging its battery, which reduces your home’s or business’s energy costs and provides an uninterrupted power supply.
The PowerHub 3300 has three main components: solar panels, an inverter, and a battery.
- The solar panels capture the energy of sunlight hitting your roof.
- The inverter turns this energy into electricity and connects it to the circuits that your home uses to power lights and appliances.
- The battery stores electricity to keep your home running at night or when the electrical grid goes down.

Which PowerHub System is Right for You?
Here you can see the specifications of our two standard PowerHub configurations: Core and Plus. We offer custom packages for people whose needs aren’t met by our standard bundles, and each system can be easily expanded post-purchase.
PowerHub Core
Inverter power
2 kW AC output
Battery storage
2.5 kWh
Lithium-ion LFP battery
Solar power
1.8 kWp – 2.7 kWp
PowerHub Plus
Inverter power
3.3 kW AC output
Battery storage
5 kWh
Lithium-ion LFP battery
Solar power
1.8 kWp – 3.6 kWp
What Can It Power? Example Appliances
1 x Heavy-load appliance
*Water pump under 1 horsepower
2 x Medium-load appliances
- Fan
- Wifi router
- Television
- Speaker/Hi-fi
3 x Light-load appliances
- Computer/Laptop
- Kettle
- Microwave
- Blender
8 x Very-light-load appliances
- Led Lights
- Phone Charging
2 x Heavy-load appliances
- Fridge/freezer
- Water pump
4 x Medium-load appliances
- Fan
- Wifi router
- Television
- Speaker/Hi-fi
6 x Light-load appliances
- Computer/Laptop
- Kettle
- Microwave
- Blender
16 x Very-light-load appliances
- Led Lights
- Phone Charging
Contact us to make a purchase or discuss your options. All PowerHub sales include a system sizing process to ensure the system is right for your power needs.
Inverter Specifications
Max AC Output
- Led Lights
- Phone Charging
Maximum Efficiency
≥92%Maximum Charge Current
0-80 A, adjustableRated Output Voltage (Vac)
230 Vac, ±5%
Rated Input Voltage
220/230 VacRated Battery Input Voltage
24 V (minimum starting voltage 22 V)Output Voltage Waveform
Pure sine wave
Frequency
50 Hz/60 Hz (auto-detection)Inverter Specifications
Battery Storage
- Core: 2.5kWh
- Plus: 5 kWh
Lithium-ion phosphate (LFP) battery
10-year battery lifespan with typical daily use (over 2,500 cycles)
Output Voltage Range
21.6 V – 27.2 VLCD Display System Displays
Connection, usage, and battery consumptionSolar Panel Specifications
Maximum Power
- Core: 1.8 kWp (4 x 450 Wp solar panels)
- Plus: 2.7 kWp (6 x 450 Wp solar panels)
Short-Circuit Current (Isc)
11.61 ATechnology
Technology
Maximum Power Voltage (Vmp)
41.56 VOpen-Circuit Voltage (Voc)
49.35 V
Maximum Power Current (Imp)
10.83 A