Description
OutBack Power VFX3524M — 3500W, 24VDC Mobile & Marine True Sine Wave Inverter/Charger
Overview
The OutBack Power VFX3524M is a rugged, UL458-listed mobile & marine inverter/charger delivering 3500 watts of true sine wave output from a 24VDC battery bank. Purpose-built for boats, RVs, work trucks, and mobile off-grid platforms, it combines clean AC power, an integrated 85A charger, and a 30A automatic transfer switch for seamless shore/generator integration. Intelligent thermal management, marine-compliant neutral/ground switching, and stackable modularity make it a dependable core for critical mobile systems.
Proudly Made in the USA
Every OutBack Power Mobile/Marine True Sine Wave Inverter/Charger is designed and assembled by OutBack Power Technologies in Arlington, Washington — right here in the USA.
Built under strict American engineering standards, these inverter/chargers deliver reliable power while you're on the move over land or by sea.
Choosing OutBack Power M Series means choosing dependable, American-built power that lasts.
Key Features
- 3500W continuous true sine wave output; 6000W surge for motor/compressor loads
- 85A power-factor-corrected battery charger; 30A AC transfer relay
- 120VAC / 60Hz output with ±2% regulation; <5% THD
- Marine-compliant neutral/ground switching (UL458 with marine supplement)
- Vented chassis, fan-assisted cooling, and robust overload/thermal protections
- Stackable/modular architecture for multi-inverter systems
Applications
- Marine vessels, houseboats, and workboats
- RVs, trailers, and expedition vehicles
- Mobile command, medical, and utility fleets
- Remote/mobile workshops and hybrid off-grid power
Industries & Use Cases
- Marine & boating | Recreational vehicles | Specialty vehicles
- Public safety & emergency response | Mobile telecom & broadcast
- Construction, service, and field operations
Technical Specifications
| Inverter Output | |
|---|---|
| Continuous Power | 3500 W |
| Surge Capacity (5 sec) | 6000 W |
| AC Output Voltage / Frequency | 120 VAC / 60 Hz |
| Output Current (RMS) | 29.2 A |
| Total Harmonic Distortion (THD) | < 5% (typ. ~2%) |
| Voltage Regulation | ±2% |
| Efficiency | ~92% |
| Idle Consumption | ~20 W (full), ~6 W (search) |
| DC / Charger / Transfer | |
|---|---|
| Nominal DC Input | 24 VDC |
| Charger Output Current | 85 A |
| AC Input Range (Charger) | 80–150 VAC (adjustable) |
| AC Input Frequency | 54–66 Hz |
| Power Factor Correction | Yes |
| AC Transfer Relay | 30 A automatic |
| Mechanical & Environmental | |
|---|---|
| Dimensions (H × W × D) | 12 × 8.25 × 16.25 in (30.5 × 21 × 41 cm) |
| Weight | 61 lb (28 kg) |
| Cooling | Vented, fan-assisted |
| Enclosure | Indoor / Mobile |
| Certifications & Warranty | |
|---|---|
| Certifications | ETL Listed to UL458 (marine supplement), CSA C22.2 No. 107.1 |
| Warranty | 1-year limited (manufacturer) |
B2B Add-On
Need full documentation? Download the manufacturer’s specification sheet and installation manual in the ADDITIONAL INFORMATION tab above for wiring diagrams, charger profiles, stack configurations, and safety guidance.
Warranty Information
Documentation
OutBack Power VFX3524M Mobile Inverter: |
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FX SERIES INVERTER/CHARGER FX/ VFX/GTFX/GVFX/MOBILE Installation Manual: |
