Victron Multi 12v/500va/20-16 Off Grid Inverter
The Victron Multi 12V/500VA/20-16 Off Grid Inverter is a compact and efficient power solution designed specifically for off-grid applications. It combines an inverter, charger, and automatic transfer switch into one unit, making it a reliable and versatile choice for small-scale power needs. Here’s an overview of its features and specifications:
Key Features:
- Compact Design: Firstly, the Multi 12V/500VA/20-16 features a compact and lightweight design, allowing for easy installation in tight spaces.
- Pure Sine Wave Output: Moreover, it provides a pure sine wave AC output, ensuring stable and clean power for all types of electrical devices.
- High Efficiency: Designed for high efficiency, the unit reduces energy waste and extends battery life, making it ideal for long-term use in off-grid setups.
- Adaptive Charging: Additionally, the adaptive charging technology tailors the charging process to the battery’s condition, helping to extend battery lifespan.
- Automatic Transfer Switch: Furthermore, the inverter includes an automatic transfer switch, which seamlessly switches between different power sources to ensure an uninterrupted power supply.
- Remote Monitoring and Control: Finally, the VE.Bus interface allows for remote monitoring and control, providing flexibility in managing your power system.
Specifications:
- Input Voltage Range: 9.5 – 17V DC
- Output Voltage: 230V AC ± 2%
- Continuous Power Output: 500VA (400W)
- Peak Power: 900W
- Charger Input Voltage: 187-265V AC
- Battery Charger Current: 20A
- Efficiency: 92%
- Zero Load Power: 6W
- Dimensions: 275 x 150 x 100 mm
- Weight: 4 kg
- Operating Temperature Range: -40°C to +65°C
Applications:
Given its compact and efficient design, the Multi 12V/500VA/20-16 is ideal for:
- Small off-grid solar systems
- Mobile applications (small RVs, boats)
- Backup power for essential appliances
- Remote locations with limited or no access to the grid
- Portable power solutions for camping or outdoor activities
Installation and Monitoring:
- Installation: To start, mount the inverter/charger in a dry, well-ventilated area. Ensure all connections are secure and correctly polarized. Follow the installation guidelines in the user manual for optimal performance.
- Monitoring: Additionally, the VE.Bus interface enables real-time monitoring and configuration using Victron’s Color Control GX, Venus GX, or other compatible devices. Moreover, the system can be monitored remotely via the internet using the Victron Remote Management (VRM) portal.
Additional Features:
- Uninterrupted AC Power (UPS function): In the event of a grid failure or when shore or generator power is disconnected, the inverter within the Multi automatically activates and supplies power to connected loads.
- Battery Optimization: Furthermore, adaptive 4-stage charging and intelligent load management ensure efficient battery charging and maintenance.
- Versatility: With its compact size, the Multi is easy to transport and install, making it suitable for a wide range of applications where space and mobility are critical.


