3KW 24V 48V Pure Sine Wave Off Grid Solar Inverter with MPPT Controller RS485 Communication for RV Lithium Battery
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Build a more dependable solar backup setup with this 3kW pure sine wave off-grid solar inverter. Designed for homes, RVs and independent solar power systems, it converts 24V or 48V battery power into usable 220V AC electricity for selected everyday loads. The clear front LCD screen and straightforward button controls put important system information within easy reach, while the compact hybrid inverter format keeps your installation neat and professional. With solar, battery and AC connection points clearly marked at the rear, it is a practical central component for a well-planned energy system.
Key Features & Benefits
- 3,000W rated power provides capable power conversion for suitably sized household, mobile or off-grid solar installations.
- Pure sine wave output delivers a smooth 220V AC waveform suited to many sensitive and everyday electrical devices.
- 24V/48V battery input options offer flexibility when matching the inverter to the voltage of your solar battery bank, including compatible lithium battery systems.
- 220V output at 50/60Hz supports versatile AC power configurations for residential and mobile energy applications.
- Built-in LCD display provides at-a-glance operating feedback, with dedicated PV, battery, inverter and fault indicators visible above the screen.
- Modbus RS485 communication gives installers a convenient connection point for compatible monitoring or system communication requirements.
- Clearly labelled rear terminals for AC input, AC output, solar input and battery connections help simplify organised installation work.
- Overload protection adds an important layer of protection for the inverter during demanding operating conditions.
- Dual rear cooling fans and side ventilation help support airflow around the unit during operation.
- AC fuse access is visibly integrated into the rear connection panel for a practical, service-friendly layout.
Design & Build
This solar power inverter has a clean grey enclosure with a slim, upright front profile and contrasting orange hybrid solar inverter detail. Its front-mounted control panel combines a blue-backlit LCD, easy-to-identify navigation buttons and a separate on/off control for simple day-to-day use. At the back, the black connection panel is laid out with labelled wiring terminals, prominent red and black battery connectors, an RS485 port, dual fan guards and stable feet. The enclosed format is well suited to a dedicated inverter area where a tidy, accessible installation is important.
Ideal For
Choose this 3kW off-grid inverter for home solar power systems, backup power installations, workshops, small offices, cottages, farm outbuildings and RV energy setups. It is especially useful where solar panels, batteries and AC supply need to work together as part of one managed power solution. The front display makes it convenient for users who want a visible overview of their inverter status, while the rear communication port is valuable for installers planning a more connected system. Always have battery sizing, cable selection and final electrical installation completed by a qualified professional.
Why Buy From BestDealz
BestDealz makes sourcing specialised solar and electrical products easier for South African businesses and buyers. We focus on practical products for modern energy projects, backed by a straightforward B2B sourcing and import experience. Shop with confidence knowing you are choosing a team that understands the importance of reliable components, clear product information and hassle-free access to sought-after equipment.
Take control of your solar backup planning with a powerful, feature-focused 3kW pure sine wave inverter. Add this smart hybrid solar inverter to your BestDealz order and create a stronger foundation for your next energy project.
Product Gallery
Technical specifications
| Output Type | Single, Triple |
|---|---|
| Type | DC/AC Inverters |
| Inverter Efficiency | 85% |
| Input Voltage | 24V/48V |
| Output Voltage | 220V |
| Output Current | 0-35A |
| Output Frequency | 50/60HZ |
| Size | 610*490*280MM |
| Weight | 25KGS |
| Product name | Solar Power Inverter |
| Color | Grey |
| Protection | Overload |
| Application | Solar Power System Home |
| Display | LCD Display |
| Communication | Modbus |
| Waveform | Puer Sine Wave |
| Efficiency | ≥85% |
| Rated power | 3000W |
| Warranty | 1 YEAR |
| Single package size | 61X49X28 cm |
| Single gross weight | 26.0 kg |
| SKU | 1600077427480 |
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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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