MonocrystallineBifacialTOPCon
Suntech Power undefined STP495S-H54-Nkh+ STP500S-H54-Nkh+ STP505S-H54-Nkh+ STP510S-H54-Nkh+ STP515S-H54-Nkh+

Suntech Powerultra v pro mini stp495-515s h54 nkh+

STP495S-H54-Nkh+ STP500S-H54-Nkh+ STP505S-H54-Nkh+ STP510S-H54-Nkh+ STP515S-H54-Nkh+495W

BifacialTOPCon
Region:China
Region shows where the seller or factory is located. Most ship globally, and all listed suppliers should be able to ship to your current location.
495W
Power Output
22.3%
Efficiency
1961 x 1134
Dimensions (mm)
15 Yrs
Product Warranty
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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.
  • 30 years of linear warranty
  • 15 years of product warranty
  • mini
  • HALF-CELL N-Type TOPCon
  • Glass-Glass MONOFACIAL MODULE
  • TYPE: STPXXXS-H54-Nkh+
  • 495-515W 23.2%
  • Environment Management System
  • Occupational Health and Safety
  • Quality Management System
  • Social Responsibility Standards
  • Guideline for Module Design
  • 14001
  • 45001
  • 9001
  • 8000
  • TS 62941
  • ISO
  • ISO
  • ISO
  • SA
  • IEC
  • IEC
  • IEC
  • IEC 60068-2-68 Dust and Sand
  • IEC 61730-2 (UL790) Fire Class C
  • 61701 Salt-mist Certification
  • 62716 Ammonia Certification
  • High module conversion efficiency
  • Module efficiency up to 23.2% 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 STP495S-H54-Nkh+ STP500S-H54-Nkh+ STP505S-H54-Nkh+ STP510S-H54-Nkh+ STP515S-H54-Nkh+ Panels: What Your System Looks Like

Based on a standard 10kW residential installation

10kW System Size
21 Panels
Estimated Roof Area
506 sq.ft. (47 m²)
Avg. Yearly Production
11,500 kWh
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Electrical Data (STC)

Maximum Power (Pmax)495 W
Module Efficiency22.3 %
Voltage at Pmax (Vmp)33.1 V
Current at Pmax (Imp)14.95 A
Open Circuit Voltage (Voc)39.91 V
Short Circuit Current (Isc)15.83 A

Mechanical Data

Dimensions1961 x 1134 x 30 mm
Weight23.5 kg
Cell TypeMonocrystalline
Number of Cells108
Front Glass1.6 mm
FrameAnodized Aluminium

Temperature Ratings

Temperature Coefficient of Pmax-0.29 %/°C
Temperature Coefficient of Voc-0.29 %/°C
Temperature Coefficient of Isc0.046 %/°C
Operating Temperature Range-40 - 85 °C

Similar Products

1134 x 1961 mm
Roof Fit Tool

Will These Panels Fit Your Roof?

Don’t guess your solar potential. Our Roof Layout Designer uses the exact dimensions of the Suntech Power STP495S-H54-Nkh+ STP500S-H54-Nkh+ STP505S-H54-Nkh+ STP510S-H54-Nkh+ STP515S-H54-Nkh+ (495W 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.

Precision Layout Preview: See exactly how the 495W modules sit on your roof.
Accurate Technical Spacing: Factors in real-world gaps and mounting rails.
Instant System Sizing: Automatically calculates total kW output for this specific panel.
Optimization Tips: Suggestions to maximize your roof’s energy density.
Map This Panel on My Roof

Ideal Use Case

The Suntech Power STP495S-H54-Nkh+ STP500S-H54-Nkh+ STP505S-H54-Nkh+ STP510S-H54-Nkh+ STP515S-H54-Nkh+ is designed for specific solar energy applications. This panel is an excellent choice if you:

Want high-power 495W panels for better roof utilization
Maximize energy output in limited space (22.3% efficiency)
Seek cutting-edge technology with superior efficiency
Install in hot climates (low temperature coefficient)
Value solid warranty protection

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.

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Product FAQ

How many Suntech Power STP495S-H54-Nkh+ STP500S-H54-Nkh+ STP505S-H54-Nkh+ STP510S-H54-Nkh+ STP515S-H54-Nkh+ panels do I need for my home?

The number of panels depends on your energy consumption and roof area. At 495W per panel, a typical 10kW residential system requires about 21 modules. Use our Solar Roof Calculator to get a precise layout based on your actual roof dimensions.

What is the efficiency of Suntech Power STP495S-H54-Nkh+ STP500S-H54-Nkh+ STP505S-H54-Nkh+ STP510S-H54-Nkh+ STP515S-H54-Nkh+?

This panel has an efficiency of 22.3%, using Bifacial, TOPCon 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 STP495S-H54-Nkh+ STP500S-H54-Nkh+ STP505S-H54-Nkh+ STP510S-H54-Nkh+ STP515S-H54-Nkh+?

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 STP495S-H54-Nkh+ STP500S-H54-Nkh+ STP505S-H54-Nkh+ STP510S-H54-Nkh+ STP515S-H54-Nkh+?

The module dimensions are 1961mm × 1134mm × 30mm. Always account for these measurements plus fire setbacks and mounting clearances when planning your solar layout.

Is Suntech Power STP495S-H54-Nkh+ STP500S-H54-Nkh+ STP505S-H54-Nkh+ STP510S-H54-Nkh+ STP515S-H54-Nkh+ 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 STP495S-H54-Nkh+ STP500S-H54-Nkh+ STP505S-H54-Nkh+ STP510S-H54-Nkh+ STP515S-H54-Nkh+ 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.