Magnum MS4024-L 4000W 24V Pure Sine Wave Inverter Charger 105A PFC

The Magnum Energy MS4024-L is a 4000-watt, 24-volt pure sine wave inverter/charger engineered for the most demanding mobile, off-grid, backup, and renewable energy applications. Delivering clean, reliable AC power with a Total Harmonic Distortion (THD) of less than 5%, it safely powers sensitive electronics including televisions, stereos, and medical equipment without risk of interference or damage.

Key Features:

• 4000W Continuous Pure Sine Wave Output — 120 VAC output at 60 Hz with surge capacity up to 7200W peak
• 105 Amp Power Factor Corrected (PFC) Charger — Built-in PFC charger uses 25–30% less AC current than standard chargers, maximizing generator efficiency
• Five-Stage Battery Charging — Bulk, Absorb, Float, Equalize, and Silent charging modes for optimized battery health
• 60 Amp Transfer Relay — Expanded 60-amp transfer relay capability for 120V/30A or 240V/60A service configurations
• Multiple Battery Profile Presets — Compatible with Lithium Iron Phosphate (LFP), Gel, Flooded, AGM1, and AGM2 battery types (LFP requires ME-RC or ME-MR remote)
• RS485 Communication Port — Network expansion capability plus a dedicated remote control port
• Versatile Mounting — Can be mounted on a shelf, bulkhead, or inverted; lightweight corrosion-resistant aluminum housing
• On/Off Switch with LED Indicator — Inverter-mounted switch with easy-to-read status indicator
• Wide DC Input Range — Accepts 18 to 34 VDC input battery voltage
• Operating Temperature Range — -20°C to +60°C (-4°F to +140°F)

Inverter Specifications:

• Nominal AC Output Voltage: 120 VAC
• Output Frequency: 60 Hz ± 0.005%
• Total Harmonic Distortion (THD): <5%
• 5-Second Surge Power: 5,800 watts
• Continuous Power Output (25°C): 4,000 VA
• Inverter Efficiency: 93.7%
• Transfer Time: 16 ms
• No Load Draw (with remote): 0.6 ADC

Charger Specifications:

• Continuous Output (25°C): 105 ADC
• Charger Efficiency: 85%
• Power Factor: >0.95
• Input Current at Rated Output: 29 AC amps

Certifications: ETL Listed to UL/cUL 458 for mobile use, UL 1741 for off-grid installations, CSA C22.2 #107.1, and KKK-A-1822E for emergency vehicle use. Backed by a 3-year warranty.