
Suntech Power • ultra v pro stpx605-625s h66 nsh+
STP605S-H66-Nsh+ STP610S-H66-Nsh+ STP615S-H66-Nsh+ STP620S-H66-Nsh+ STP625S-H66-Nsh+605W
Key Features
- Please refer to Suntech Standard Module Installation Manual for details.
- WEEE only for EU market.
- Please refer to Suntech Limited Warranty for details.
- Suntech reserves the right to the final.
- HALF-CELL N-Type TOPCon
- Glass-Glass BIFACIAL MODULE
- TYPE: STPXXXS-H66-Nsh+
- 605-625W 23.1%
- High power output
- Zero LID, ultra-low LeTID, better anti-PID performance, low power attenuation, high power output
- Low risk of hidden cracks
- The fine non-destructive cell cutting process avoids the damage of cutting surface effectively and reduces the risk of hidden cracks and hot spots on modules
- Withstand harsh environments
- Reliable quality that makes module resistant even to high temperatures, salt water and ammonia
- Extended wind and snow load tests
- Module certified to withstand extreme wind (2400 Pascal) and snow loads (5400 Pascal)*
- Environment Management System
- Occupational Health and Safety
- Quality Management System
- Social Responsibility Standards
- Guideline for Module Design
- 14001
- 45001
- 9001
- 8000
- TS 62941
- ISO
- IEC 61701 Salt-mist Certification
- IEC 62716 Ammonia Certification
- IEC 60068-2-68 Dust and Sand
- IEC 61730-2 (UL790) Fire Class C
Suntech Power STP605S-H66-Nsh+ STP610S-H66-Nsh+ STP615S-H66-Nsh+ STP620S-H66-Nsh+ STP625S-H66-Nsh+ 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 STP605S-H66-Nsh+ STP610S-H66-Nsh+ STP615S-H66-Nsh+ STP620S-H66-Nsh+ STP625S-H66-Nsh+ (605W 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 STP605S-H66-Nsh+ STP610S-H66-Nsh+ STP615S-H66-Nsh+ STP620S-H66-Nsh+ STP625S-H66-Nsh+ 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 STP605S-H66-Nsh+ STP610S-H66-Nsh+ STP615S-H66-Nsh+ STP620S-H66-Nsh+ STP625S-H66-Nsh+ panels do I need for my home?
The number of panels depends on your energy consumption and roof area. At 605W per panel, a typical 10kW residential system requires about 17 modules. Use our Solar Roof Calculator to get a precise layout based on your actual roof dimensions.
What is the efficiency of Suntech Power STP605S-H66-Nsh+ STP610S-H66-Nsh+ STP615S-H66-Nsh+ STP620S-H66-Nsh+ STP625S-H66-Nsh+?
This panel has an efficiency of 22.4%, using TOPCon 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 Suntech Power STP605S-H66-Nsh+ STP610S-H66-Nsh+ STP615S-H66-Nsh+ STP620S-H66-Nsh+ STP625S-H66-Nsh+?
The module dimensions are 2382mm × 1134mm × 30mm. Always account for these measurements plus fire setbacks and mounting clearances when planning your solar layout.
Is Suntech Power STP605S-H66-Nsh+ STP610S-H66-Nsh+ STP615S-H66-Nsh+ STP620S-H66-Nsh+ STP625S-H66-Nsh+ 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 STP605S-H66-Nsh+ STP610S-H66-Nsh+ STP615S-H66-Nsh+ STP620S-H66-Nsh+ STP625S-H66-Nsh+ come with?
This panel includes a 15-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.



