Off-Grid Inverter Voltronic Axpert VM III-3000-24 3000W 24V MPPT
Modelo: Axpert VM III-3000-24- Sku: VOLTINV004
- Vendor: Voltronic
Specifications
Product Description
The Voltronic Axpert VM III-3000-24 3000W 24V MPPT Off-Grid Inverter is a next-generation all-in-one solution for off-grid solar installations seeking efficiency, control, and versatility. It integrates a 3000 W pure sine wave inverter, battery charger, and a 100 A MPPT solar charge controller with a wide operating window (120–450 V), allowing for higher voltage photovoltaic strings and more efficient cabling. Includes integrated WiFi for mobile monitoring, a removable LCD screen (usable as a remote panel up to 20 m), dual programmable AC output, and a key feature: it can supply power to loads from PV or grid even without a battery.
Main Features
- Rated power: 3000 VA / 3000 W with pure sine wave at 230 VAC.
- MPPT 100 A with 120–450 V range and max PV Voc 500 V; allowable PV power up to 4000 W.
- “Battery independence” function: operation and load supply from PV/grid without a connected battery.
- Dual AC output: configurable for critical loads or as generator input.
- Fast transfer: 15 ms (PC) / 20 ms (appliances) and 6000 VA peak.
- Advanced connectivity: WiFi, USB/RS232/RS485, and dry contact; detachable LCD as remote panel.
Advantages or Benefits
- Higher production thanks to high-voltage MPPT, ideal for variable climates and long strings.
- Simplified installation: all integrated (inverter + charger + controller), less cabling and time savings.
- Operational flexibility: prioritizes solar, battery, or grid/generator according to season or consumption profile.
- Service continuity with dual AC output for critical loads and fast switching.
- Simple management and maintenance with mobile app, remote LCD, replaceable fans, and lead battery equalization.
Purpose or Applications
Designed for continuously used off-grid homes, agricultural operations, small workshops, telecom, remote offices, or businesses in areas without reliable grid. Its batteryless mode and dual AC output make it especially useful when continuity for priority loads and maximum operational flexibility are required.
Technical Specifications
| Rated power | 3000 VA / 3000 W |
| Waveform | Pure sine wave (230 VAC ±5 %) |
| Peak power | 6000 VA |
| Transfer time | 15 ms (PC) / 20 ms (appliances) |
| Peak efficiency | 90–93 % |
| Battery voltage | 24 VDC |
| Float / overcharge voltage | 27 V / 33 V |
| PV controller type | Integrated MPPT 100 A |
| MPPT range | 120–450 VDC |
| Max PV Voc | 500 VDC |
| Max PV power | 4000 W |
| AC charger | Up to 100 A |
| Max combined charge | Up to 100 A |
| AC inputs (grid/generator) | 230 VAC; selectable range 170–280 VAC (PC) / 90–280 VAC (Home) |
| AC outputs | Dual programmable AC output |
| Communications | WiFi, USB, RS232, RS485, dry contact |
| Display | Detachable LCD (remote panel up to 20 m) |
| Dimensions (DxWxH) | 115 × 300 × 400 mm |
| Weight | 9 kg |
| Operating temperature | –10 °C to 50 °C (5–95 % RH, non-condensing) |
Compatibilities
Direct compatibility: 24 V battery banks (lead-acid, AGM/GEL, and lithium with suitable parameters; reserved port for BMS via RS-485/CAN), PV array within 120–450 V (Voc <= 500 V), and 230 VAC generator/grid. Recommended accessories: DC/AC protections, battery fuses and fuse holders, disconnectors, solar and power cabling, panel mounting structures, and monitoring kits (USB/RS232/RS485).
The Voltronic Axpert VM III-3000-24 3000W 24V MPPT Off-Grid Inverter combines high photovoltaic performance, advanced control, and batteryless operation to offer a robust, scalable, and high-value platform for demanding off-grid projects.
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Off-Grid Inverter Voltronic Axpert VM III-3000-24 3000W 24V MPPT





