1. Introduction
The Victron Energy Phoenix 1200VA 48-Volt 120V AC Pure Sine Wave Inverter is designed to convert 48V DC battery power into stable 120V AC electricity, suitable for powering various domestic and professional equipment. This inverter features a pure sine wave output, ensuring compatibility with sensitive electronics, and includes an ECO mode for reduced power consumption during low loads. It is equipped with a VE.Direct communication port for monitoring and configuration via compatible devices.

Image 1.1: Front view of the Victron Energy Phoenix Inverter.
2. Safety Information
Before installation or operation, read all safety instructions. Improper installation or use can result in electric shock, fire, or damage to the inverter and connected equipment.
- Ensure the inverter is installed in a well-ventilated area, away from flammable materials.
- Connect the inverter only to a 48V DC battery bank.
- Always disconnect the battery before performing any maintenance or wiring.
- Do not expose the inverter to water or excessive moisture.
- Consult a qualified electrician for installation if you are unsure about any steps.
3. Key Features
- Pure Sine Wave Output: Provides high-quality AC power suitable for all types of loads, including sensitive electronics.
- 1200VA Continuous Power: Delivers 1200VA continuous power with 2200-Watt peak power.
- High Efficiency: Achieves high efficiency, reducing energy loss.
- ECO Mode: Automatically switches to standby when the load decreases below a preset value, reducing zero-load power draw to approximately 3 Watts.
- High Start-up Power: Capable of starting loads such as power converters for LED lamps or electric tools.
- VE.Direct Communication Port: Enables monitoring and configuration via computers, tablets, and smartphones (cables and dongles sold separately).
- Robust Design: Employs hybrid HF technology for compact dimensions, light weight, and reliable power delivery.
4. Product Overview and Connections
The Phoenix Inverter features clearly labeled connection points and indicators for ease of use.

Image 4.1: Rear panel of the Phoenix Inverter with connection points.
Connection Points:
- DC Input (NEG(-), POS(+)): Connects to the 48V DC battery bank. Ensure correct polarity.
- AC Output: Standard 120V AC outlet for connecting appliances.
- VE.Direct Port: For data communication with Victron Energy devices and software.
- Remote Terminal: For connecting an optional remote on/off switch.
Indicators:
- POWER LED (Green): Indicates the inverter is operating.
- ALARM LED (Red): Indicates a fault or warning condition.
5. Setup and Installation
5.1 Mounting
Mount the inverter in a dry, well-ventilated location. Ensure adequate clearance around the unit for proper airflow. The compact design allows for flexible installation.

Image 5.1: Dimensions of the Phoenix Inverter (12.9"L x 9.1"W x 4.6"H).
5.2 Electrical Connections
- DC Input: Connect the positive (+) and negative (-) terminals of the 48V battery bank to the corresponding DC input terminals on the inverter. Use appropriately sized cables and fuses.
- AC Output: Plug your 120V AC appliances into the AC output receptacle on the inverter. Do not exceed the inverter's continuous power rating.
- Grounding: Ensure the inverter chassis is properly grounded according to local electrical codes.
- Remote On/Off (Optional): If using a remote switch, connect it to the remote terminal.
- VE.Direct (Optional): Connect a VE.Direct cable to a compatible device for monitoring and configuration.
6. Operation
6.1 Powering On/Off
The inverter can be turned on or off using the physical switch on the unit or via a connected remote switch. When powered on, the green POWER LED will illuminate.
6.2 ECO Mode
In ECO mode, the inverter will switch to standby when the load drops below a preset value. It will periodically check for an increased load and automatically switch back on if detected. This feature significantly reduces idle power consumption.

Image 6.1: Visual representation of ECO mode and remote on/off functionality.
6.3 Monitoring and Configuration (VE.Direct)
The VE.Direct port allows for advanced monitoring and configuration of the inverter's settings using Victron Energy software (e.g., VictronConnect app) on a computer, tablet, or smartphone. A VE.Direct to USB interface cable or a VE.Direct to Bluetooth Smart dongle is required (sold separately).
Video 6.1: A short clip demonstrating the VictronConnect app interface for inverter settings, including dynamic cut-off configuration.
Video 6.2: A short clip showing the VE.Configure 3 software interface for advanced inverter settings, including search mode.

Image 6.2: Screenshot of the VictronConnect app displaying inverter status and load information.
7. Maintenance
The Phoenix Inverter requires minimal maintenance. Regular checks ensure optimal performance and longevity.
- Cleaning: Keep the inverter clean and free of dust. Use a dry cloth to wipe the exterior. Ensure ventilation openings are not obstructed.
- Connections: Periodically check all electrical connections for tightness and corrosion. Loose connections can cause overheating and poor performance.
- Environment: Ensure the operating environment remains within the specified temperature and humidity ranges.
8. Troubleshooting
Refer to the following table for common issues and their potential solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| No AC output | Inverter off, low battery voltage, overload, blown fuse | Check power switch, charge battery, reduce load, check DC fuses. |
| Red ALARM LED on | Overload, high temperature, low/high battery voltage | Reduce load, ensure proper ventilation, check battery voltage. |
| Inverter cycles on/off in ECO mode | Load too low or fluctuating near ECO mode threshold | Adjust ECO mode sensitivity via VE.Direct or disable ECO mode if not needed. |
| No communication via VE.Direct | Incorrect cable, driver issues, software not running | Ensure correct VE.Direct cable/dongle, install necessary drivers, verify VictronConnect is running. |
If issues persist, contact Victron Energy support or a qualified service technician.
9. Specifications
Key technical specifications for the Victron Energy Phoenix 1200VA 48-Volt 120V AC Pure Sine Wave Inverter.
| Specification | Value |
|---|---|
| Model Number | PIN482120500 |
| Input Voltage | 48 Volts DC |
| Output Voltage | 120 Volts AC |
| Continuous Output Power | 1200 VA |
| Peak Output Power | 2200 Watts |
| Electrical Output Waveform | Pure Sine Wave |
| Frequency | 60 Hz |
| Efficiency (at full load) | 92% |
| Zero-load power (ECO mode) | 3 Watts |
| Dimensions (L x W x H) | 12.9" x 9.1" x 4.6" (327mm x 232mm x 117mm) |
| Item Weight | 18 Pounds |
| Number of Outlets | 1 |
10. Optional Accessories
Enhance the functionality of your Phoenix Inverter with these optional accessories:
- VE.Direct to USB Interface Cable: For connecting the inverter to a computer for monitoring and configuration.
- VE.Direct to Bluetooth Smart Dongle: Enables wireless communication with smartphones and tablets via the VictronConnect app.
- Battery Alarm: Provides audible and visual alerts for excessively high or low battery voltage.
- BMV Battery Monitor: Offers advanced monitoring of battery voltage, current, and state of charge.

Image 10.1: Examples of optional Victron Energy accessories.
11. Warranty and Support
The Victron Energy Phoenix Inverter comes with a standard warranty. For detailed warranty terms and conditions, please refer to the documentation included with your product or visit the official Victron Energy website. For technical support, troubleshooting assistance, or service inquiries, please contact Victron Energy customer support.
Video 11.1: An official video from Victron Energy providing an overview of the Phoenix Pure Sinewave Inverter for off-grid applications in RVs or boats, highlighting its compact design and VE.Direct capabilities.
Video 11.2: An official video from Victron Energy explaining how to reduce power consumption of an inverter in standby mode, relevant for optimizing efficiency with features like ECO mode.