Volt Polska SinusPRO-3000E 48V Pure Sine Wave Inverter 2100W/3000W

The SinusPRO-3000E 48V from Volt Polska stands apart from typical inverters by combining a robust 2100W continuous output with a 3000W surge capability, all while delivering a clean pure sine wave that protects sensitive electronics. Unlike modified sine wave units, this inverter ensures that motors run cooler, audio equipment stays hum-free, and appliances operate exactly as they would on grid power. Its 48V DC input makes it ideal for larger battery banks, and the built-in 20A charger with UPS function means you can use it as a seamless backup power station.

Highlights

• Pure sine wave output for compatibility with all AC loads
• 2100W continuous and 3000W peak power handling
• 48V DC input with wide 42–56V range for battery systems
• Integrated 20A battery charger and automatic transfer switch (UPS mode)
• Fast <10ms transfer time prevents reboots of connected devices
• LCD display for real-time status and diagnostics
• Active cooling with temperature-controlled fan
• Comprehensive protection: overload, short circuit, over temperature

In daily use

Connect the SinusPRO-3000E to a 48V lead-acid battery bank (AGM, gel, or flooded) and you have a reliable power source for off-grid cabins, solar installations, or emergency backup at home. The inverter accepts AC input from a generator or grid to charge the batteries and pass power through to your loads. When the AC input fails, it switches to battery mode in under 10 milliseconds—fast enough that computers and routers won't even notice. The front LCD panel keeps you informed of voltage, load, and battery status at a glance.

Full specifications

• Output Power (Continuous): 2100W
• Output Power (Peak/Surge): 3000W
• Input Voltage (DC): 48V DC
• Output Voltage (AC): 230V AC
• Output Frequency: 50Hz
• Output Waveform: Pure Sine Wave
• Battery Charger Current: 20A
• Transfer Time (UPS Mode): <10ms
• Efficiency: >92%
• AC Input Voltage Range: 140-275V AC
• DC Input Voltage Range: 42-56V DC
• Overload Protection: Yes
• Short Circuit Protection: Yes
• Over Temperature Protection: Yes
• Display Type: LCD
• Cooling Method: Active (Fan)
• Recommended Battery Type: 48V Lead-Acid (AGM, Gel, Flooded)
• Application: UPS, Emergency Power, Solar Systems
• Number of Phases: Single-Phase

Final note

With its pure sine wave output, robust power handling, and integrated UPS functionality, the SinusPRO-3000E 48V is a dependable choice for anyone needing clean, uninterrupted power from a 48V battery system.