10KW 48V Pure Sine Wave Inverter with High Surge Transformer Design
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Build a more capable backup-power setup with this 10kW 48V pure sine wave inverter, designed for demanding off-grid home solar power systems. It converts battery power into stable 220V AC electricity for the essential appliances and equipment that matter when grid power is unavailable. With a powerful high-surge transformer design, it is especially suited to loads that need extra starting power. The photos show a robust floor-standing unit on castor wheels, making this high-capacity inverter easier to position in a dedicated power room or installation area.
Key Features & Benefits
- 10kW single-phase output provides substantial power capacity for larger residential backup and off-grid solar applications.
- Pure sine wave output delivers clean 220V AC power, suited to sensitive electronic equipment and everyday household loads.
- High 30kW surge capability helps accommodate appliances and equipment with demanding start-up requirements.
- 48V battery system compatibility supports lead-acid, lithium and gel battery banks, giving installers flexibility when planning a system.
- 220V AC input and output makes it suitable for familiar South African single-phase power environments.
- 50Hz/60Hz frequency support offers adaptable operation for compatible electrical configurations.
- Built-in LCD display puts key operating information within easy view, while front-panel buttons allow practical on-unit control.
- WiFi and RS485 communication enables connection options for monitoring and external control arrangements.
- Smart fan cooling assists with thermal management during operation, with dual rear cooling fans visible in the product photos.
- Overload protection adds an important layer of protection for your inverter system during excessive load conditions.
Design & Build
This is a substantial, floor-standing inverter in a clean black enclosure with a professional, equipment-room-ready appearance. The front panel combines a recessed LCD control section with clearly marked branding and a wide ventilation grille at the lower section. At the rear, the layout is designed for practical installation, with labelled AC input and AC output connection areas, a battery connection point, switchgear and an RS485 port. Two fan guards protect the visible cooling fans, while side ventilation slots encourage airflow. Heavy-duty castor wheels beneath the cabinet are a standout practical feature, helping with placement of this large inverter during setup or maintenance.
Ideal For
This 10kW off-grid power inverter is a strong choice for larger homes, smallholdings, residential solar backup installations and dedicated energy rooms where a 48V battery bank is being used. It can form part of a system intended to keep selected household circuits, lighting, electronics and other appropriate AC loads powered from stored energy. It is also well suited to professional solar installers and B2B buyers sourcing a high-output inverter solution with communication capability for more organised power-system management.
Why Buy From BestDealz
BestDealz makes sourcing specialised energy products simpler for South African buyers. We focus on practical B2B-friendly sourcing, helping you access suitable imported equipment for your project, resale operation or installation requirements without the usual complexity of managing overseas procurement yourself.
Choose this 10kW pure sine wave inverter for serious off-grid backup capacity, flexible battery compatibility and a robust, mobile cabinet design. Add it to your solar power solution today with BestDealz.
Product Gallery
Technical specifications
| Output Type | Single |
|---|---|
| Type | DC/AC Inverters |
| Inverter Efficiency | 85% |
| Input Voltage | 220vac |
| Output Voltage | 220V |
| Output Current | 45.4a |
| Output Frequency | 50Hz/60Hz |
| Size | 710*420*920mm |
| Weight | 102KG |
| Display | LCD Display |
| Waveform | Purer Sine Wave |
| Protection | Overload |
| Communication | WIFI / RS485 |
| Inverter type | Off-grid Power Inverter |
| Product name | Inverter |
| Application | Home Solar Power System |
| Battery type | Lead Acid \ Lithium \ Gel |
| Communication Interface | WIFI RS485 |
| Cooling | Smart Fan Cooling |
| Single package size | 71X92X42 cm |
| Single gross weight | 82.0 kg |
| SKU | 1601643956651 |
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Shipping & logistics
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What's included
- Factory pickup: Our Shenzhen agent collects from supplier's warehouse
- Sea freight: FCL or LCL via verified carriers
- SARS clearance: Customs duties + 15% VAT pre-paid
- SA last-mile: Door-to-door via Aramex, Courier Guy or your carrier
- Insurance: 110% CIF cargo cover included
Sea freight (standard)
| Production lead time | 15–20 days |
|---|---|
| Sea freight (Shenzhen → Durban) | 20–24 days |
| SARS clearance | 3–5 business days |
| SA last-mile delivery | 1–3 business days |
| Total door-to-door | 60–70 business days |
| Estimated arrival | 27 Sep, 2026 |
Warranty & returns
Each unit ships with the manufacturer's warranty as disclosed by the supplier. Trade Assurance covers any pre-shipment defects.
Trade Assurance dispute resolution
If goods don't match the agreed spec or arrive damaged, raise a dispute via your BestDealz dashboard within 30 days. Funds remain held under Trade Assurance until both parties agree on resolution.
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