Velux VSS M02 Solar Powered Skylight 780x780mm
The VELUX VSS M02 is a solar powered skylight for pitched roofs, sized 780 by 780mm. The square footprint makes it a good fit for bedrooms, home offices and mid-size rooms, where a balanced opening of daylight and quiet ventilation is wanted. The sash is powered by an integrated photovoltaic panel and operated with a wall-mounted RF remote, so there is no wiring, no electrician and no ongoing energy cost.
Key Features
- Integrated solar panel powers opening and closing with zero electricity cost
- Battery-backed control system keeps the window operating on overcast days
- Rain sensor closes the skylight automatically in wet weather
- Wall-mounted RF remote keypad with simple open, close and vent controls
- High-performance double glazing with NEAT self-cleaning coating
- White painted interior wood frame with grey aluminium external cappings
- Approximately 75% heat block for year-round comfort
Specifications
- Model: VELUX VSS M02
- Opening size: 780 x 780mm
- Type: solar powered opening roof window for pitched roofs
- Operation: wall-mounted RF remote keypad
- Power: integrated photovoltaic panel with battery-backed control system
- Glazing: high-performance double glazing with NEAT coating
- Rain sensor: automatic closure on detected precipitation
Applications
- Bedrooms and home offices
- Mid-size rooms and studies
- Rooms where running wiring is not practical
- Rooms that need quiet, automatic ventilation
What You Need To Complete Your Skylight Installation
To finish the installation you need the matching flashing and, for light control, a blind. Add the VELUX M02 custom flashing for a weathertight seal, and pair the window with a VELUX skylight blind for blackout or filtered light. Browse the full solar skylight range, or see all VELUX skylights.
Frequently Asked Questions
Does this solar skylight need wiring?
No. The VSS M02 is powered entirely by its integrated solar panel, so there is no wiring and no electrician required for the opening mechanism. The battery-backed control system stores energy so the window keeps working on cloudy days, and the wall-mounted remote keypad runs without any connection to the mains.
What size is this skylight?
The VSS M02 has a square opening size of 780 by 780mm. It suits bedrooms, home offices and mid-size rooms where a balanced, generous window of daylight is the aim without taking up a larger roof opening.
Does it close automatically when it rains?
Yes. The VSS M02 has a built-in rain sensor that closes the skylight automatically when precipitation is detected. You can leave the window venting and the sensor will close it during a shower, then you can reopen it with the remote once the weather clears.
What happens on cloudy days?
The VSS M02 carries a battery-backed control system charged by the solar panel, so the window continues to open, close and vent through overcast periods. The system is designed for Australian conditions, where solar gain varies through the year.

