Product Introduction

The ACT VM II PRO 1.6/3.2/4/6kW hybrid solar inverter is a versatile all-in-one energy solution for both off-grid and grid-tied systems. Featuring a built-in 80/120A MPPT solar charger with high PV input voltage range, it maximizes solar harvest and delivers pure sine wave output. With battery equalization to extend lifespan, dual outputs for smart load management, and flexible connectivity with or without batteries, this inverter provides reliable power for homes, cabins, and small businesses-keeping you powered through sun, grid, or both.

Battery

Battery Voltage: 12VDC / 24VDC / 48VDC (varies by model)
Floating Charge Voltage: 13.5VDC / 27VDC / 54VDC (corresponding to battery voltage)
Overcharge Protection: 16VDC / 33VDC / 63VDC (corresponding to battery voltage)
Battery Type: Lithium / Lead-acid

SOLAR CHARGER & AC CHARGER:
Maximum PV Array Open Voltage: 500VDC
Maximum PV Array Power: 2000W / 3500W / 5000W / 7000W (corresponding to model)
MPPT Voltage Range: 30–450VDC / 60–450VDC
Maximum Input Current: 15A / 20A / 27A
MPPT Tracker / Strings: 1
Maximum Solar Charge Current: 100A / 120A
Maximum AC Charge Current: 80A / 100A
Maximum Charge Current: 100A / 120A

Product features

Efficient MPPT tracking

Built-in 80/120A MPPT solar charger, precisely tracking the maximum power point of the photovoltaic panel, with high conversion efficiency and increased power generation.

Hybrid mode compatibility

Supports two working modes - off-grid and grid-connected (optional). It can operate independently in areas without power grids and can also be connected to the grid for power generation in areas with power grids. The application is flexible.

Intelligent Battery Management

Equipped with battery balancing function, which can extend battery life;Reserve RS485 and CAN communication interfaces, which can be connected to the battery management system (BMS) to achieve intelligent charging and discharging management.

Wide input voltage range

Supports high input photovoltaic voltage, compatible with various solar panel configurations, highly adaptable, and enables more flexible installation.

Dual-output and load management

The 4/6kW model is equipped with dual outputs and supports intelligent load management. It can allocate power according to priority to optimize energy usage.

Intelligent remote monitoring

Equipped with a built-in Wi-Fi module, it supports remote monitoring via mobile phones. It is equipped with RS485/CAN communication interfaces to connect with BMS, allowing real-time viewing of power generation, power consumption, and battery status, enhancing the convenience of system management. A dust-proof kit is built-in to enhance the reliability of the equipment during long-term operation and to adapt to dusty environments.

ACT VM II PRO01