MonocrystallinePERCTOPConHJTN-type
Suntech Power undefined STP490S-H54-Nfb+ STP495S-H54-Nfb+ STP500S-H54-Nfb+ STP505S-H54-Nfb+ STP510S-H54-Nfb+

Suntech Power • ultra v pro stp490-510s h54 nfb+

STP490S-H54-Nfb+ STP495S-H54-Nfb+ STP500S-H54-Nfb+ STP505S-H54-Nfb+ STP510S-H54-Nfb+490W

PERCTOPConHJTN-type
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.
490W
Power Output
22%
Efficiency
1961 x 1134
Dimensions (mm)
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Suntech Power STP490S-H54-Nfb+ STP495S-H54-Nfb+ STP500S-H54-Nfb+ STP505S-H54-Nfb+ STP510S-H54-Nfb+ 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)490 W
Module Efficiency22 %
Voltage at Pmax (Vmp)32.9 V
Current at Pmax (Imp)14.89 A
Open Circuit Voltage (Voc)39.7 V
Short Circuit Current (Isc)15.79 A

Mechanical Data

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

Temperature Ratings

Temperature Coefficient of Pmax-0.29 %/°C
Temperature Coefficient of Voc %/°C
Temperature Coefficient of Isc %/°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 STP490S-H54-Nfb+ STP495S-H54-Nfb+ STP500S-H54-Nfb+ STP505S-H54-Nfb+ STP510S-H54-Nfb+ (490W 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 490W 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.
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Ideal Use Case

The Suntech Power STP490S-H54-Nfb+ STP495S-H54-Nfb+ STP500S-H54-Nfb+ STP505S-H54-Nfb+ STP510S-H54-Nfb+ is designed for specific solar energy applications. This panel is an excellent choice if you:

Want high-power 490W panels for better roof utilization
Maximize energy output in limited space (22.0% efficiency)
Want proven monocrystalline technology for better performance
Install in hot climates (low temperature coefficient)
Prefer sleek, all-black aesthetic design

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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 STP490S-H54-Nfb+ STP495S-H54-Nfb+ STP500S-H54-Nfb+ STP505S-H54-Nfb+ STP510S-H54-Nfb+ panels do I need for my home?

The number of panels depends on your energy consumption and roof area. At 490W 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 STP490S-H54-Nfb+ STP495S-H54-Nfb+ STP500S-H54-Nfb+ STP505S-H54-Nfb+ STP510S-H54-Nfb+?

This panel has an efficiency of 22%, using PERC, TOPCon, HJT, N-type 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 STP490S-H54-Nfb+ STP495S-H54-Nfb+ STP500S-H54-Nfb+ STP505S-H54-Nfb+ STP510S-H54-Nfb+?

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 STP490S-H54-Nfb+ STP495S-H54-Nfb+ STP500S-H54-Nfb+ STP505S-H54-Nfb+ STP510S-H54-Nfb+ 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.