The 4.2kVA Sumry Hybrid Inverter (Model RS-4200 / SP-4200) is a 24V wall-mounted pure sine wave solar inverter rated at 3,800W output power, featuring a built-in MPPT solar charge controller and wide PV input range of 55VDC to 450VDC. It blends utility grid, solar, and battery inputs to power standard home and office electronics. [1, 2, 3, 4, 5]
Key Specifications & Performance
Rated Power: 4,200VA / 3,800W (Surge power up to 8,400VA)
DC Voltage: 24V system requirement
Waveform: Clean Pure Sine Wave (safe for sensitive appliances like laptops and TVs)
MPPT Charger: Built-in high-current solar charge controller (up to 80A–140A depending on exact sub-revision)
AC Input Range: 90–280VAC for home appliances, 170–280VAC for personal computers