SUNPLUS OPTIMUM INC.
SR4-54HTB-405M
TIER 2
Monocrystalline
405
Pmax (W)
21.43%
Efficiency
—
Voc
25Y
Warranty
Technical Specifications
| Brand | SUNPLUS OPTIMUM INC. |
| Model | SR4-54HTB-405M |
| Max Power (Pmax) | 405W |
| Efficiency | 21.43% |
| Cell Type | Monocrystalline |
Above-Average Efficiency: At 21.43% efficiency, this module offers above-average energy conversion for its class.
📋 Data verified: June 2026
📄 Specs based on STC (1000 W/m², 25°C, AM 1.5)
🏷️ 10 SUNPLUS OPTIMUM INC. models in database
FAQ
What are the dimensions and weight of the SUNPLUS OPTIMUM INC. SR4-54HTB-405M?
Dimensions vary by configuration.
What is the max power output of the SUNPLUS OPTIMUM INC. SR4-54HTB-405M?
The SUNPLUS OPTIMUM INC. SR4-54HTB-405M is rated at 405W under STC (1000 W/m², 25°C, AM 1.5).
How efficient is the SUNPLUS OPTIMUM INC. SR4-54HTB-405M?
This panel has 21.43% efficiency, which is above average efficiency for commercial solar panels.
How long is the warranty for the SUNPLUS OPTIMUM INC. SR4-54HTB-405M?
The SR4-54HTB-405M comes with a 25-year product warranty covering defects and degradation.