SKU:
EX 38023500
€ 4.790,94
1-2 weeks delivery time
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The Mastervolt 38023500 Mass Combi Ultra 24/3500-100 is a high-end inverter/charger designed for advanced marine, mobile, and off-grid systems. It combines a 24V pure sine wave inverter delivering 3500W continuous (7000W peak), a 100A multistage battery charger, and an integrated MPPT solar charge controller (25A, up to 750Wp). Featuring ultra-low standby consumption, seamless source switching via DSP, dual AC inputs/outputs, and scalable operation (up to 35 kW in parallel or 3-phase), this compact system (472 x 318 x 178 mm) is built for professional reliability and performance.
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Mastervolt 38023500 - Mass Combi Ultra 24/3500-100 Inverter/Charger with MPPT Solar Controller (24V, 3500W Inverter / 100A Charger)
The Mastervolt Mass Combi Ultra 24/3500-100 (product code 38023500) is a premium-grade, multi-functional inverter/charger system built to deliver uninterrupted power in demanding environments. It combines a high-performance pure sine wave inverter, an intelligent 3-step+ battery charger, and a highly efficient MPPT solar controller in one compact unit. Designed for professional installations in marine, industrial, and off-grid power systems, it provides stable AC power, maximizes battery health, and increases solar energy utilization by up to 30%.
Key Features:
- Pure sine wave inverter with 3500W continuous and 7000W peak power
- Smart 3-step+ battery charger delivering up to 100A at 28.5V
- Built-in MPPT solar controller with 25A charge current (up to 750 Wp)
- Ultra-efficient inverter design with standby use as low as 4W
- Power Assist functionality prevents grid or generator overload
- MasterBus communication enabled for smart integration
- Dual AC inputs for generator and grid with seamless switching
- Parallel and 3-phase support for systems up to 35 kW
- Silent operation at 50% load without fan cooling (Active Optima Cooling)
- Fully galvanically isolated and IP23 rated for marine safety
Technical Specifications:
Sine Wave Inverter
Nominal DC Voltage 24 V (19–32 V) Continuous Power Output 3500 W @ 40 °C Peak Load 7000 W Output Voltage 180–260 V (adjustable) Output Frequency 50/60 Hz (±0.005%) Waveform Pure sine wave Efficiency ≥ 92% No-Load Power Consumption (ON/OFF) 26 W / 0 W Energy Saving Mode 7 W Parallel Configuration Yes, up to 10 units 3-Phase Configuration Yes, up to 3x3
Battery Charger
Input Voltage Range 184–275 V Max Input Current 16 A Charge Current 100 A @ 28.5 V (adjustable) Secondary Output 12/24 V selectable / 10 A Charge Algorithm 3-step+ IUoUo for Gel/AGM/MLI/Flooded/Spiral/Traction Recommended Battery Capacity 200–600 Ah (gel-based) Battery Temp Sensor Included
Transfer System
AC Input (Generator) 50 A (switched) AC Input (Mains) 30 A (switched) AC Output 1 67 A AC Output 2 50 A (switched) Transfer Speed < 1 ms (seamless) Transfer Voltage Range 184–275 V (adjustable) Transfer Frequency Range 35–68 Hz (adjustable)
MPPT Solar Input
Input Voltage Range 30–100 V Max PV Power 750 Wp Max Input Current 19 A Max Charge Current 25 A @ 28.5 V MPP Tracking Range 30–80 V
General Specifications
Dimensions (H x W x D) 472 x 318 x 178 mm Weight 15.3 kg Cooling Vario fan (Active Optima Cooling) Operating Temp Range -25 °C to +60 °C (derating > 40 °C) Humidity Protection Max. 95%, non-condensing (conformal coated) Ingress Protection IP23 (vertical installation) Galvanic Isolation Yes Ground Relay Yes, configurable Certifications CE, ABYC, RMRS, E-mark Display LED status panel Communication MasterBus compatible Documents
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