| Brand | SUNPLUS OPTIMUM INC. |
| Model | SR4-54HTB-400M |
| Max Power (Pmax) | 400W |
| Efficiency | 21.16% |
| Cell Type | Monocrystalline |
Above-Average Efficiency: At 21.16% 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-400M?
Dimensions vary by configuration.
What is the max power output of the SUNPLUS OPTIMUM INC. SR4-54HTB-400M?
The SUNPLUS OPTIMUM INC. SR4-54HTB-400M is rated at 400W under STC (1000 W/m², 25°C, AM 1.5).
How efficient is the SUNPLUS OPTIMUM INC. SR4-54HTB-400M?
This panel has 21.16% efficiency, which is above average efficiency for commercial solar panels.
How long is the warranty for the SUNPLUS OPTIMUM INC. SR4-54HTB-400M?
The SR4-54HTB-400M comes with a 25-year product warranty covering defects and degradation.