MUST PV1800 VPM II Series High‑Frequency Solar Inverter 1‑3.2kVA 12V/24V 45‑60A MPPT Pure Sine Wave UPS Inverter Optional WiFi For Home Off‑Grid Solar Energy Storage System

Product Overview
MUST PV1800 VPM II Series is a compact high‑frequency pure sine wave solar inverter with power capacity from 1kVA to 3.2kVA. It supports 12VDC /24VDC battery systems, designed for small‑scale household off‑grid power supply and backup energy storage applications.
Core Advantages
Built‑in 45‑60A MPPT solar charge controller, maximum efficiency up to 98%, improving solar energy collection performance.
Stable pure sine‑wave output, UPS mode transfer time as short as 10ms to guarantee uninterrupted power for critical loads.
LCD & LED backlight display for convenient parameter setup and real‑time operating data checking.
Dry contact alarm interface, optional WiFi monitoring and supports battery BMS communication for smart battery management.
Cold‑start function, can power on without grid input; ultra‑low standby power consumption only 2W for energy saving.
Working Mode Selection
Users can select utility priority or hybrid power supply mode. It supports PV/AC wake‑up cost‑saving mode to adapt to diverse solar application scenarios. Auto‑sensing 50/60Hz frequency, multiple AC input voltage ranges selectable.
Complete Safety Protection
Full protection functions including overload protection, short‑circuit protection, battery deep‑discharge and over‑charge protection to secure inverter, battery and connected electrical equipment.
Application & After‑sales
Light‑weight compact structure for easy installation. Pass CE‑LVD & CE‑EMC certification. Comes with 2‑year factory warranty. Ideal for small home solar system, cottage backup power, off‑grid cabins and small independent photovoltaic projects.