SKU:
EX 35513500
1-2 weeks delivery time
Our managers will contact you and clarify the terms of the order
The Mastervolt CombiMaster 12/3500-200 120V (35513500) delivers industrial-grade power and advanced battery charging in one integrated solution. Designed for high-load 12V systems, it combines a 3500W pure sine wave inverter (7000W surge) with a powerful 200A multistage charger, enabling fast and safe charging of large-capacity banks. With AC transfer switching in just 10 ms, Power Assist for shore/generator support, and full system integration via MasterBus, CZone, and NMEA 2000, this unit supports both standalone and parallel/split-phase installations up to 35 kW. Rugged yet compact: 568 x 359 x 170 mm, 17 kg.
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Mastervolt 35513500 - CombiMaster 12/3500-200 Inverter/Charger (12V, 3500W, 200A, 120V Output) – Parallel & Split-Phase Ready High-Power Sine Wave Solution
The CombiMaster 12/3500-200 is a high-capacity inverter/charger for demanding marine and mobile installations. Delivering 3500 watts of continuous true sine wave output (up to 7000 W surge) and an ultra-fast 200 A battery charger, this unit ensures stable AC power and optimized battery life even under extreme load scenarios.
Designed for parallel and split-phase applications (up to 35 kW), it integrates Power Assist and Power Sharing to manage limited shore or generator input. Fast AC transfer (10 ms), advanced thermal protection, and conformal coating allow continuous operation in harsh conditions. MasterBus, CZone, and NMEA 2000 interfaces provide real-time monitoring and control within larger electrical systems.
Main Features:
- High-power 12V inverter/charger: 3500 W continuous, 7000 W surge
- 200 A multistage battery charging (configurable for different chemistries)
- Parallel and split-phase support up to 35 kW
- 10 ms transfer between AC sources and inverter
- Power Assist and Power Sharing for smart AC management
- MasterBus, CZone, NMEA 2000 ready (no external interface needed)
- Galvanically isolated, humidity-protected with conformal coating
- Supports flooded, Gel/AGM, and Lithium batteries
- Compact footprint with heavy-duty terminals for fast installation
Technical Specifications:
Inverter Specifications Nominal DC Voltage 12 V (range: 10.2–16 V) Output Voltage 120 V Output Frequency 60/50 Hz (configurable) Output Waveform True sine wave Continuous Power @ 40 °C 3500 W Peak Power (30 sec) 5250 W Surge Power (5 sec) 7000 W Efficiency Max. 93% No-load Power Consumption 37 W (on) / < 1 mA (off) Energy Saving Mode 20 W Synchronize with Mains Yes Battery Charger Specifications Input Voltage Range 90–140 V AC Max Input Current 25 A (adjustable) Max Charge Current 200 A @ 14.25 V Charging Algorithm UoUo, 3-step+ for Flooded, AGM, Gel, MLI Temperature Sensor Included Voltage Sense Automatic compensation Recommended Battery Capacity 400–2000 Ah (based on gel) AC Transfer System AC Input Current 50 A (switched) AC Output Current 85 A AC Input Fuse Yes Transfer Speed 10 ms Transfer Voltage Range 90–140 V Transfer Frequency Range 40–65 Hz General Specifications Galvanic Isolation Yes Display LED indicators Dimensions (HxWxD) 568 x 359 x 170 mm (22.4 x 14.1 x 6.7 in) Weight 17 kg (37.5 lb) Cooling Variable speed fan Protection Degree IP23 (vertical mounting) Humidity Protection Conformal coating, max 95% RH (non-condensing) Temperature Range -25 °C to 60 °C (derating > 40 °C, shutdown above 60 °C) Safety Class IEC Protection Class I System Integration MasterBus Compatible Yes CZone / NMEA 2000 Compatible Yes Parallel & Split-Phase Operation Yes (up to 35 kW systems) Power Assist Yes Power Sharing Yes (AC input fuse configurable) Ground Relay Yes (jumper selectable)
The CombiMaster 12/3500-200 is the ultimate choice for professionals seeking high-capacity inverter/chargers with flexible deployment in scalable energy systems. From off-grid basecamps to luxury yachts, it delivers rock-solid performance and total system visibility.
Documents
CombiMaster 12_3500-200 (120 V) - User Manual Size: 2,2 Mb -
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