SUNGOLDPOWER UL1741 5000W 48V Pure Sine Wave Solar Inverter - AllinOne

In this review the SUNGOLDPOWER UL1741 5000W DC 48V AllinOne solar inverter charger is evaluated for homeowners and small offgrid systems needing a compact, highcapacity inverter with integrated charging. The bottom line: this unit is best for users who want a single enclosure that handles PV input, MPPT charging up to 100A combined with AC charging, and stable pure sine wave output for household appliances. It stands out for its combined solar and AC charging flexibility and parallel capability to scale output for larger setups.

Key Features

• Allinone inverter charger: Combines a 5000W inverter with a builtin MPPT solar charger and AC battery charger so installers avoid separate components and wiring complexity.
• High PV input and charging: Supports up to a 5500W, 500V PV array with a combined max 100A battery charging rate for faster recharge from solar and mains.
• Parallel scaling: Parallel kit allows up to six units for as much as 30kW output, enabling single phase, split phase or 3phase configurations as system needs grow.
• Stable AC supply: Delivers 110V pure sine wave AC and a 4HP motor start capacity, making it suitable for refrigerators, pumps and other motor loads.
• Flexible operating modes: Four charging and four output modes let users prioritize AC, solar, only solar or hybrid operation to match site requirements.
• Battery compatibility: Works with 48V AGM, sealed, gel, flooded and lithium batteries and includes a user mode and RS485 BMS port for custom setups.

Who It's For

The SUNGOLDPOWER UL1741 5000W is aimed at DIY installers, cabin owners and small offgrid households who want a single integrated unit that reduces rack space and wiring. It is also a good match for users who plan to expand capacity later since the parallel support scales to multiunit split or threephase systems.

Those who should look elsewhere include users requiring lightweight, portable generators for occasional use or micro inverters for gridtie rooftop installs; this is a heavier, fixed inverter charger intended for station installation and continuous power management.

Pros & Cons

Pros

• Integrated MPPT and AC charger reduces equipment count and simplifies installation for offgrid or backup systems.
• Supports large PV arrays and high combined charging current for faster battery recovery on sunny days.
• Parallel capability to 30kW provides a clear upgrade path without changing inverter family or brand.
• Pure sine wave output handles motors and sensitive electronics reliably.

Cons

• At full capacity it is a bulkier, stationary unit that may be noisy compared with dedicated quiet UPS units, as some users noted noise level concerns.
• AC neutral wiring and proper system grounding require attention during installation to meet code and avoid issues.

Specifications

Rated inverter power	5000W
DC input voltage	48V
AC output	110V pure sine wave
Max PV array	5500W / 500V
Battery charging	Max 100A (solar + AC), 40A AC battery charger
Parallel support	Up to 6 units (up to 30kW)
Battery types	48V AGM/gel/flooded/sealed/lithium; RS485 BMS

Our Verdict

The SUNGOLDPOWER UL1741 5000W is a practical, valuefocused allinone inverter charger for cabins, backup power and small offgrid homes because it combines strong PV input, flexible charging modes and scalable parallel operation. It is worth choosing when space and system simplicity matter and when future expansion to split or 3phase is likely.

Frequently Asked Questions

Can this unit be paralleled for higher power?
Yes, it supports a parallel kit for up to six units to reach roughly 30kW and can be configured for single phase, split phase or 3phase depending on the number of units.

Which battery types are supported?
The inverter is compatible with 48V AGM, sealed, gel, flooded and lithium batteries and includes a user mode and RS485 port for BMS communication.

What AC output and motor load can it handle?
It outputs 110V pure sine wave AC with a loaded motor capacity around 4HP, suitable for refrigerators, air conditioners and other motor loads with overload protection.