Off-Grid Inverter Voltronic Axpert KING 3K 3000W 24V MPPT
Modelo: Axpert KING 3K- Sku: VOLTINV007
- Vendor: Voltronic
Specifications
Product Description
The Voltronic Axpert KING 3K 3000W 24V MPPT Off-Grid Inverter is an “all-in-one” device designed for off-grid systems that require continuity, control, and high reliability. It integrates a 3000 W pure sine wave inverter, battery charger, and 60 A MPPT solar charge controller with a tracking window of 30–115 V and a maximum Voc of 145 V. Its distinguishing feature is the 0 ms transfer, which protects critical loads by ensuring no perceptible interruption between sources. It includes Bluetooth for mobile monitoring, a removable LCD display that acts as a remote panel, and parallel operation capability for up to 9 units to increase power.
Main Features
- Nominal power: 3000 VA / 3000 W with pure sine wave at 230 VAC.
- Solar charge controller: MPPT 30–115 V, 60 A; max PV power 1500 W; max Voc 145 V.
- 0 ms transfer and 6000 VA peak (5 s) for startups and sensitive loads.
- AC charger up to 60 A; combined AC + solar charging up to 120 A.
- Communications: USB, RS232, RS485, Bluetooth, and dry contact; reserved port for BMS (RS485/CAN/RS232).
- Parallel operation for up to 9 units; removable LCD for remote installation.
Advantages or Benefits
- Total continuity for servers, routers, POS terminals, or sensitive electronics thanks to 0 ms transfer.
- Greater harvesting compared to PWM with 60 A MPPT and strings up to 115 V in operation.
- Flexibility to prioritize solar, battery, or grid/generator and extend the life of the 24 V battery bank.
- Scalability through parallel operation (up to 9) and progressive expansion of the PV array.
- Simple management with APP (Bluetooth) and removable LCD that facilitates configuration and maintenance.
Purpose or Applications
Ideal for off-grid homes, country houses, farms, light workshops, telecom, and remote offices that require stable 230 VAC from a 24 V battery bank. Also useful as a backup system with generator in locations with unstable grid.
Technical Specifications
| Nominal power | 3000 VA / 3000 W |
| Waveform | Pure sine wave, 230 VAC ±5 %, THDv ≤3 % (linear load) |
| Peak power | 6000 VA (5 s) |
| Transfer time | 0 ms |
| Efficiency (line / battery) | ≈93 % / ≈90 % |
| Battery | 24 VDC (float 27 V; overload protection 34 V) |
| PV charge controller | MPPT 30–115 V, 60 A; max Voc 145 V; max PV 1500 W |
| Max AC charger | 60 A |
| Max combined charging | 120 A |
| AC input | 230 VAC, 110–280 VAC; 50/60 Hz auto |
| Communications | USB / RS232 / RS485 / Bluetooth / dry contact; reserved BMS port |
| Parallel | Up to 9 units |
| Dimensions | 140 × 303 × 525 mm |
| Weight | 13.0 kg |
| Environment | 0–55 °C; 5–95 % RH non-condensing |
Compatibilities
Direct compatibility: 24 V battery banks (AGM/GEL lead-acid and lithium with suitable parameters), 230 VAC generator/grid, and PV array within indicated limits. Recommended accessories (no URL): DC/AC protections, battery fuses and fuse holders, disconnectors, solar and power cabling, panel mounting structures, and monitoring kits.
The Voltronic Axpert KING 3K 3000W 24V MPPT Off-Grid Inverter provides absolute continuity, advanced management, and excellent performance-to-price ratio for your 24 V off-grid installation.
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Off-Grid Inverter Voltronic Axpert KING 3K 3000W 24V MPPT





