
Phono Solar • phono solar twinplus pro 400-420 mono perc
PS405M4-22/WH405W
Key Features
- Superior module efficiency of up to 21.3%
- Excellent temperature coefficient giving better performance at high temperature
- Lower LID & PID risk and free of LeTID technology
- Reduced BOS cost with higher power bins and 1500V system voltage
- Better shading tolerance
- Severe Weather Resilience: Certified to withstand up to 2400 Pa wind load and up to 5400 Pa snow load
Phono Solar PS405M4-22/WH Panels: What Your System Looks Like
Based on a standard 10kW residential installation
Electrical Data (STC)
Mechanical Data
Temperature Ratings
Similar Products
Will These Panels Fit Your Roof?
Don’t guess your solar potential. Our Roof Layout Designer uses the exact dimensions of the Phono Solar PS405M4-22/WH (405W modules) to map out your system. Visually plan your array to see exactly how many modules your roof can support based on its specific footprint.
Ideal Use Case
The Phono Solar PS405M4-22/WH is designed for specific solar energy applications. This panel is an excellent choice if you:
Don’t guess your solar setup — calculate it first!
Take our Solar Quiz to get a personalized recommendation for panels, inverter, battery capacity, and system size — before you spend money on the wrong setup.
Product FAQ
How many Phono Solar PS405M4-22/WH panels do I need for my home?
The number of panels depends on your energy consumption and roof area. At 405W per panel, a typical 10kW residential system requires about 25 modules. Use our Solar Roof Calculator to get a precise layout based on your actual roof dimensions.
What is the efficiency of Phono Solar PS405M4-22/WH?
This panel has an efficiency of 20.23%, using PERC cell technology. Higher efficiency means more electricity per square meter, which is especially valuable when roof space is limited.
What are the dimensions of the Phono Solar PS405M4-22/WH?
The module dimensions are 1925mm × 1040mm × 35mm. Always account for these measurements plus fire setbacks and mounting clearances when planning your solar layout.
Is Phono Solar PS405M4-22/WH compatible with standard inverters?
Yes, these panels work with most string and hybrid inverters. However, you must check the Voc (Open Circuit Voltage) and Imp (Current at Max Power) against your inverter's MPPT specs.
What warranty does the Phono Solar PS405M4-22/WH come with?
This panel includes a 12-year product warranty from Phono Solar. Solar panels typically degrade about 0.4–0.5% per year, meaning this module should retain over 87% of its original output after 30 years.

