
Suntech Power • ultra v pro mini stp430-450s h48 nth+
STP430S-H48-Nth+ STP435S-H48-Nth+ STP440S-H48-Nth+ STP445S-H48-Nth+ STP450S-H48-Nth+430W
Key Features
- mini
- HALF-CELL N-Type TOPCon
- TRANSPARENT BLACK Glass-Glass BIFACIAL MODULE
- High module conversion efficiency
- Module efficiency up to 22.5% achieved through advanced cell technology and manufacturing process
- Multi busbar technology
- Superior optical utilization and current collection capability, effectively improving product power and reliability
- Excellent low light performance
- More power output in low light conditions such as cloudy days, mornings and evenings
- Extended wind and snow load tests
- Module certified to withstand extreme wind (2400 Pascal) and snow loads (5400 Pascal)
Suntech Power STP430S-H48-Nth+ STP435S-H48-Nth+ STP440S-H48-Nth+ STP445S-H48-Nth+ STP450S-H48-Nth+ 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 Suntech Power STP430S-H48-Nth+ STP435S-H48-Nth+ STP440S-H48-Nth+ STP445S-H48-Nth+ STP450S-H48-Nth+ (430W 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 Suntech Power STP430S-H48-Nth+ STP435S-H48-Nth+ STP440S-H48-Nth+ STP445S-H48-Nth+ STP450S-H48-Nth+ 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 Suntech Power STP430S-H48-Nth+ STP435S-H48-Nth+ STP440S-H48-Nth+ STP445S-H48-Nth+ STP450S-H48-Nth+ panels do I need for my home?
The number of panels depends on your energy consumption and roof area. At 430W per panel, a typical 10kW residential system requires about 24 modules. Use our Solar Roof Calculator to get a precise layout based on your actual roof dimensions.
What is the efficiency of Suntech Power STP430S-H48-Nth+ STP435S-H48-Nth+ STP440S-H48-Nth+ STP445S-H48-Nth+ STP450S-H48-Nth+?
This panel has an efficiency of 21.5%, using Bifacial, HJT cell technology. Higher efficiency means more electricity per square meter, which is especially valuable when roof space is limited.
Can I get more power from the bifacial Suntech Power STP430S-H48-Nth+ STP435S-H48-Nth+ STP440S-H48-Nth+ STP445S-H48-Nth+ STP450S-H48-Nth+?
Yes. Since this is a Bifacial module, it can capture sunlight from both sides. Depending on the reflectivity (albedo) of your roof surface, you can see a gain of 5% to 25% in total energy yield.
What are the dimensions of the Suntech Power STP430S-H48-Nth+ STP435S-H48-Nth+ STP440S-H48-Nth+ STP445S-H48-Nth+ STP450S-H48-Nth+?
The module dimensions are 1762mm × 1134mm × 30mm. Always account for these measurements plus fire setbacks and mounting clearances when planning your solar layout.
Is Suntech Power STP430S-H48-Nth+ STP435S-H48-Nth+ STP440S-H48-Nth+ STP445S-H48-Nth+ STP450S-H48-Nth+ 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 Suntech Power STP430S-H48-Nth+ STP435S-H48-Nth+ STP440S-H48-Nth+ STP445S-H48-Nth+ STP450S-H48-Nth+ come with?
This panel includes a 25-year product warranty from Suntech Power. 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.



