220V Output 20KW/30KVA 192VDC Big Rated Power Inverter AC DC Charger Inverter off Grid Inverter
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Keep essential power available with this high-capacity 20kW/30kVA off-grid inverter charger, designed for demanding home and home-appliance backup applications. It converts 192VDC battery power into clean 220V single-phase AC output, making it a practical central power solution for larger residential and independent energy systems. The pure sine wave output supports smooth, dependable operation for sensitive electronics and everyday appliances, while the large cabinet design puts monitoring, cooling and connection points in one professional unit.
Key Features & Benefits
- 20kW / 30kVA rated power provides substantial capacity for homes with higher backup-power demands and multiple connected appliances.
- Pure sine wave AC output delivers cleaner power for sensitive household electronics, appliances and equipment.
- 220V single-phase output is suited to common residential power requirements.
- 192VDC battery system supports a high-voltage battery-bank configuration for serious off-grid power installations.
- Flexible battery compatibility supports SAL, AGM, GEL and lithium LiFePO4 battery types, helping you match the inverter to your preferred storage setup.
- Built-in AC/DC charging function helps combine inverter operation and battery charging in a single floor-standing unit.
- 50Hz and 60Hz output frequency support adds flexibility when configuring the system for the required power standard.
- LCD display with front controls gives you a convenient at-a-glance view of operating information and accessible system control.
- MODBUS / RS485 communication allows the inverter to integrate with compatible monitoring or management arrangements.
- Over 85% transfer efficiency helps make effective use of stored battery energy during power conversion.
Design & Build
This inverter is housed in a substantial black floor-standing cabinet with a neat, professional finish. The front panel features a centrally positioned LCD control area with clearly marked buttons, plus a large perforated lower ventilation section. Side vents, a rear ventilation grille and three rear cooling fans are visible in the photos, supporting airflow around this high-power unit. Clearly labelled rear battery, AC input and AC output connection areas help make installation points easier to identify, while dedicated switches are positioned above the terminals. Four caster wheels make the 148kg inverter easier to position in a suitable installation area before final connection.
Ideal For
This 20kW inverter charger is a strong choice for larger homes, home offices, smallholdings and properties requiring a robust off-grid or battery-backup power solution. It is particularly suitable where several household circuits or heavier appliance loads need to be supported from a properly designed 192VDC battery bank. Its single-output configuration, pure sine wave performance and multi-battery compatibility also make it a practical option for professional energy installers building tailored residential backup systems.
Why Buy From BestDealz
BestDealz makes sourcing specialised power equipment simpler for South African buyers. We focus on practical B2B sourcing, clear product information and a hassle-free import experience, helping installers, resellers and project buyers access high-capacity inverter solutions with confidence. When you need equipment that fits a specific power project, our team helps streamline the procurement process.
Bring dependable, high-capacity battery power into your energy setup with this 20kW pure sine wave inverter charger. Order from BestDealz today and build a backup solution ready for serious household power needs.
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Technical specifications
| Application | Home, Home Appliance |
|---|---|
| Type | DC/AC Inverters |
| Phase | Single Phase |
| Output Frequency | 50 Hz, 60 Hz |
| Output Type | Single |
| Efficiency | 85% |
| Network | None |
| Output Current | 20A |
| Size | 750*450*1050mm |
| Weight | 148kgs |
| Transformer type | toroidal |
| Battery type | SAL/AGM/GEL/lithium lifepo4battery |
| Output waveform | Pure Sine Wave |
| Display | LCD Display |
| Communication | MODBUS/ RS485 |
| Transfer efficiency | >85% |
| Customized support | Software reengineering |
| Single volume | 0 cm³ |
| Single gross weight | 0.0 kg |
| SKU | 1601243910369 |
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Shipping & logistics
BestDealz handles the full freight chain so you only deal with one party in Rand.
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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