ASW 1-2.5K-S-G2 Series

Powerful and compact single phase inverters

ASW 1K-S-G2 | ASW 1.5K-S-G2 | ASW 2K-S-G2 | ASW 2.5K-S-G2

ASW 1-2.5K-S-G2 Series

Compact solution for indoor and outdoor

The ASW 1-2.5K-S-G2 series are some of the most compact and stylish second-generation single-phase inverters on the market. They have been designed to comply with the highest international standards and have an IP66-certified design, making them reliable for both indoor and outdoor installations. These sleek and reliable inverters are easy to install with basic tools and can be quickly commissioned and monitored through the user-friendly Solplanet apps. 

Don’t be fooled by their size – our inverters support 16 A input currents making them compatible with the latest bifacial and large-area PV modules. They also feature ShadeSol, our smart shadow management system, and have an integrated anti-backflow function. If you are looking for a high-quality, reliable, and easy-to-use inverter, look no further than the ASW 1-2.5K-S-G2 solar inverters.

Main Benefits

IP66-rated design​ for reliable outdoor use

Features the ShadeSol smart shade management system

Maximum 16A input current per string

Quick and easy installation using standard tools

Compact and lightweight wall-mounting

Easy commissioning and monitoring with Solplanet app

Key Features


The ASW 1-2.5K-S-G2 series was designed in accordance with international quality and safety standards and is a robust family of extremely reliable solar inverters. The IP66 certification rating also means these inverters will maintain their reliability in a wide range of environmental conditions. From a purely technical angle, the DC reverse polarity protection and AC sensitive residual current monitoring functions ensure reliable and safe long-term operation.


Our ASW 1-2.5K-S-G2 series of solar inverters are designed for power. A minimum DC input of 60V and a wide MPP voltage range ensure highly optimised energy performance for reliable high energy yields.​ These dynamic solar inverters also allow for up to 150% oversizing of the attached PV array, making them perfect for residential rooftop solar installations that vary greatly in their design, scale, and purpose.

Installation & Monitoring

The ASW 1-2.5K-S-G2 series is designed to be installed quickly and easily with standard tools and the Phoenix Contact DC connectors make these inverters compatible with a wide range of solar panels.  Optional Plug & Play and 4G dongles connect them to the internet and allow up to five to be monitored by Solplanet’s user-friendly mobile application. Users can view real-time solar installation data, configure their inverters, and receive system alerts, right in the palm of their hand.

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