Victron EasySolar-II 3kVA 48V All-In-One Solar Inverter

Victron EasySolar-II 3kVA — Overview

The Victron EasySolar-II 3kVA GX integrates three components that are typically purchased and installed separately — the MultiPlus-II 3kVA inverter/charger, a SmartSolar MPPT 250/70 solar charge controller, and a Color Control GX monitoring device — into a single, pre-wired wall-mounted enclosure. The result is a simplified installation, a reduced component count, and a professional monitoring solution from day one, all backed by Victron’s global service network and South African distributor support.

Technical Specifications

• Inverter output power: 3,000VA / 2,400W continuous
• Peak power: 6,000W (30 minutes), 5,500W (30 seconds)
• Battery voltage: 48V DC
• Maximum charge current (from grid/generator): 50A
• AC transfer switch: 16A (50A version available)
• Solar charge controller: MPPT 250/70
• Maximum PV voltage (MPPT): 250V DC
• Maximum MPPT charge current: 70A (3,360W on 48V)
• Maximum PV power: 3,360W
• GX monitoring: Color Control GX (integrated)
• Communication: Ethernet, Wi-Fi (dongle), VE.Bus, VE.Direct, VE.Can
• Protection rating: IP21 (indoor)
• Dimensions: 688mm x 362mm x 218mm
• Weight: 30kg
• Warranty: 5 years

Why the EasySolar-II Is Popular for South African Load Shedding Backup

South African load shedding backup systems typically require an inverter, a solar charge controller, and a monitoring interface. Purchasing these components separately requires matching firmware versions, commissioning multiple communication interfaces, and often sourcing different enclosures or din-rail assemblies. The EasySolar-II eliminates this integration complexity. The inverter, MPPT, and GX are factory wired, pre-tested, and configured to communicate with each other before leaving the factory. A South African installer can mount the enclosure, connect the battery, connect the PV panels, connect the AC input and output, and commission a fully functional monitored system in a single site visit.

Off-Grid and Grid-Tied Backup Operation

The EasySolar-II 3kVA operates in three modes: off-grid (no Eskom connection, battery and solar only), grid-tied backup (Eskom connected with battery backup on grid failure), and solar priority (Eskom connected, solar used first, battery charged from solar, grid as backup). The MultiPlus-II inverter/charger switches seamlessly from grid to battery within 20 milliseconds of grid failure — fast enough to maintain uninterrupted power to computers, televisions, alarm systems, and most sensitive electronics. During load shedding in South Africa, this transfer time is imperceptible to most household loads.

Battery Compatibility

The EasySolar-II GX is compatible with all Victron-approved lithium battery systems including Pylontech (US3000/US5000/Fidus range), Freedom Won (Lite Home and Lite Business), BlueNova, and BSL Solar batteries, as well as AGM and gel lead-acid batteries. Lithium battery communication is via the VE.Can or VE.Bus interface on the integrated GX device. Lead-acid batteries are supported with Victron’s adaptive multi-stage charging algorithm.

VRM Portal Remote Monitoring

The integrated GX device connects to the Victron VRM (Victron Remote Management) portal via Ethernet or optional Wi-Fi dongle. The VRM portal provides real-time and historical data including solar yield, battery state of charge, grid consumption, load power, and system alarms accessible from any web browser or the free VRM app — ideal for monitoring multiple properties, holiday homes, or commercial premises remotely from anywhere in South Africa.

Frequently Asked Questions

Is the Victron EasySolar-II 3kVA suitable for a typical South African home?
The EasySolar-II 3kVA provides 2,400W of continuous AC output — sufficient to power essential loads including a refrigerator, lights, television, laptop, Wi-Fi router, and a small microwave simultaneously. It is not suited for high-demand loads such as geysers, air conditioners, or 3-phase machinery. For whole-house backup including high-demand appliances, a 5kW or larger system is recommended.

What solar panels are compatible with the EasySolar-II 3kVA?
The integrated MPPT 250/70 accepts strings with a maximum open-circuit voltage of 250V and delivers up to 70A of charge current (3,360W on 48V). A string of four 585W panels in series (Voc approximately 199V) would be a typical configuration. Multiple strings can be wired in parallel provided the combined Isc stays within the MPPT’s input current rating.

Does the EasySolar-II 3kVA have a transfer switch for grid backup?
Yes. The integrated MultiPlus-II includes a 16A AC transfer switch (50A version available on request) that connects the AC output to the grid when Eskom is present and transfers to inverter output within 20 milliseconds of grid failure — maintaining uninterrupted power to connected loads during load shedding.

Can I monitor the EasySolar-II remotely during load shedding in South Africa?
Yes, via the Victron VRM portal. During load shedding, the system continues operating from battery and solar, and if the Ethernet or Wi-Fi connection to the internet remains active (via a UPS-powered router or mobile data router), real-time monitoring data continues to be transmitted to the VRM portal.