Mastervolt 38523500 - Mass Combi Pro Inverter/Charger 24 V / 3500 W / 100 A

Mastervolt 38523500 - Mass Combi Pro 24/3500-100 (230 V)

Key Features:

• Powerful inverter with 200% peak power, ensuring reliable operation for demanding applications
• Quiet, compact, and lightweight design thanks to HF technology, making it suitable for noise-sensitive environments
• True sine wave output ensures stable and clean power, preventing malfunctions and damage to sensitive equipment
• Advanced 3-step+ battery charger with low DC ripple current, ensuring fast charging times and extended battery life
• Power Assist technology prevents blown fuses by managing short-term power spikes
• Active Optima Cooling system adjusts fan speed for optimal performance, reducing unnecessary noise
• Dual AC inputs and outputs for seamless switching between mains power, generator, and inverter
• Parallel and 3-phase operation capability for larger systems, up to 35 kW
• MasterBus compatibility for intelligent system monitoring and automation
• CE and ABYC certified for professional use, ensuring compliance with safety standards

Specifications:

• Nominal DC Voltage: 24 V (19-32 V)
• Output Voltage: 180-260 V, adjustable
• Output Frequency: 50/60 Hz (± 0.005 %), configurable
• Output Waveform: True sine wave
• Continuous Power (at 40°C / 104°F, cos phi 1): 3500 W
• Max Peak Load: 7000 W
• Efficiency: >= 92%
• Max Ripple on DC: < 5% (battery at full load)
• No-load Power Consumption: 26 W (ON/inverter), 4 W (OFF), 0 W (OFF/no-load)
• Energy Saving Mode Consumption: 7 W
• Parallel Configuration: Yes, up to 10 units (external transfer system required for larger systems)
• 3-Phase Configuration: Yes, up to 3x3
• Synchronization with Mains/Generator: Yes
• Battery Charger Input Voltage Range: 184-275 V
• Max Charge Current: 100 A at 28.5 V (adjustable)
• Battery Temperature Sensor: Yes, included
• Battery Voltage Sense: Through MasterShunt, or automatic compensation
• AC Input (Generator): 50 A (switched)
• AC Input 2: 30 A (switched)
• AC Output 1: 67 A
• AC Output 2: 50 A (switched)
• Transfer Speed: Seamless (< 1 ms)
• Dimensions (HxWxD): 472 x 318 x 178 mm (18.6 x 12.5 x 7.0 inches)
• Weight: 15.3 kg (33.7 lbs)
• Compliance: CE, E-mark, ABYC

Technical Specifications:

• Charge Characteristic: IUoUo, automatic / 3-step+ for Gel/AGM/MLI/flooded/spiral/traction
• Recommended Battery Capacity: ~200-600 Ah (based on gel batteries, may differ for other types)
• Ground Relay: Yes, configurable
• Temperature Range (Ambient Temp.): -25°C to 60°C (derating > 40°C, -13°F to 140°F)
• Cooling: Vario fan
• Protection Degree: IP23 (vertical mounting)
• Safety Class: IEC protection class I
• Humidity Protection: Conformal coating, max. 95% relative humidity, non-condensing
• Protections: Over temperature, overload, short circuit, high/low battery voltage
• Power Assist: Yes
• MasterBus Compatible: Yes

Compatibility and Application:

• Ideal for professional and semi-professional use in off-grid, marine, and industrial environments
• Perfect for systems requiring up to 3500 W of continuous power and peak power of 7000 W
• Supports both parallel and 3-phase operation for scalable power solutions, up to 35 kW
• Ensures efficient and reliable power delivery with true sine wave output for sensitive equipment

Benefits:

• Delivers powerful and clean energy for both professional and semi-professional applications
• True sine wave output ensures the protection of sensitive electronics from power disturbances
• Energy-saving mode and efficient cooling reduce energy consumption and minimize operational noise
• Parallel and 3-phase configurations allow scalability for larger systems, providing up to 35 kW of power
• Power Assist prevents blown fuses and ensures stable operation even with weaker power sources
• Seamless transfer system ensures continuous power without flickering or interruption
• Highly efficient charger with low ripple current maximizes battery life and reduces charging time
• MasterBus compatibility enables integration with other Mastervolt products for intelligent system monitoring