Handle the most demanding marine power requirements with the Mastervolt Mass Combi 12/4000-200 Inverter/Charger 120V (37014005) from Nomadic Supply Company®. The Mass Combi delivers 4,000 watts of pure sine wave inverter power alongside a 200-amp battery charger — making it one of the most capable combined inverter/charger solutions available for 12V liveaboard and expedition vessels. Its integrated AC transfer switch, variable input current limiter, and full MasterBus network integration provide complete, intelligent power management for serious offshore boats.
Mastervolt Mass Combi 12/4000-200 Inverter/Charger 120V (37014005) Features:
- 4,000W Pure Sine Wave Inverter. Powers air conditioning units, watermakers, electric galley appliances, and other high-demand loads at sea.
- 200A Integrated Battery Charger. Rapidly recharges large battery banks from shore or generator power using 3-step+ adaptive charging.
- AC Transfer Switch with Current Limiting. Variable input current limiter prevents shore power overload when running large AC loads and charging simultaneously.
- MasterBus System Integration. Fully compatible with Mastervolt’s MasterBus network for remote control, monitoring, and multi-unit coordination.
- APC Remote Panel Ready. Compatible with Mastervolt APC Remote DSP panel for convenient monitoring and control at the helm or nav station.
- High Surge Capability. Handles large motor starting surges for watermakers, AC compressors, and power tools.
Mastervolt Mass Combi 12/4000-200 Inverter/Charger 120V (37014005) Specifications:
- Inverter Output: 4,000W continuous
- Charger Output: 200A
- Input Voltage (DC): 10.5–16V (12V nominal)
- AC Voltage: 120V / 60Hz
- Waveform: Pure sine wave
- Weight: 52.5 lbs (23.8 kg)
- SKU / MPN: 37014005
