Sumry 4000W Off Grid Hybrid Inverter w/ 6.25 Inch LCD Display

Power your home, cabin, or off-grid system with confidence.

The Sumry HGX Series 4000W Hybrid Solar Inverter combines an inverter, solar charger, and battery charger into one powerful unit. Designed for off-grid living, backup power, or hybrid systems, this pure sine wave inverter delivers clean, reliable energy to keep your essential appliances running.

With a 140A built-in MPPT solar charge controller (up to 5600W PV input), customizable modes, and a large 6.25″ LCD touch display, it’s built for serious off-grid setups.

Key Features

• 4000W Pure Sine Wave Inverter – Stable, clean power for sensitive electronics & appliances.

• Built-in 140A MPPT Charger – Supports up to 5600W of solar input (55V–350V).

• High Efficiency – 97% PV-to-inverter, 94% battery-to-inverter, and 98% DC/AC conversion.

• No-Battery Operation – Can run directly from solar input.

• Smart LCD Display – 6.25” touchscreen with customizable settings for AC/solar priority, charging modes, and voltage ranges.

• Surge Power Protection – Handles up to 2 times the rated power for 5 seconds.

• Battery Compatibility – Works with Lithium, LiFePO4, Gel, AGM, and Lead-Acid batteries.

• All-Around Protection – Overload, over-temperature, short circuit, overcharge, auto restart, and cold start functions.

• Expandable & Smart – RS232/RS485 communication, optional WiFi, external BMS support (PACE/Pylontech protocols).

Technical Specifications

Model: HGX (110V) 4KW

• Rated Power: 4000W

• Input Voltage: 100/110/120VAC (Selectable: 90–140VAC)

• Frequency: 50Hz/60Hz (Auto-sensing)

• Output Voltage: 120VAC ±5% (95–135V range)

• Nominal Output Current: 33A

• Surge Power: 2× rated power (5 seconds)

• Transfer Time: 10ms (PCs) / 20ms (appliances)

• Waveform: Pure sine wave

• Battery Voltage: 24VDC

• Bulk Charging: Flooded 29.2V / AGM/GEL 28.2V

• Floating Voltage: 27.6VDC

• Overcharge Protection: 32VDC

• Max Charge Current: 110A

• PV Input Range: 55–350VDC

• MPPT Voltage Range: 55–280VDC

• Nominal DC Voltage: 280V / Max 350V

• Efficiency: 97% PV→INV, 94% BAT→INV, 98% DC/AC

• MPPT Efficiency: 99.9%

• Communication: COM port standard, optional LCD remote/WiFi

Why Choose This Inverter?

✔ Perfect for off-grid homes, cabins, RVs, and solar backup systems

✔ Runs major appliances like refrigerators, lights, TVs, fans, and even A/C units

✔ Smart charging extends battery life and system performance

✔ Versatile — works in solar-only, hybrid, or battery-based setups