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| Model | 54HTB-400M | 54HTB-405M | 54HTB-410M | 54HTB-415M | 54HTB-420M |
| Nominal Power | 400W | 405W | 410W | 415W | 420W |
| Maximum Power Voltage (Vmp) | 30.80V | 31.00V | 31.20V | 31.40V | 31.60V |
| Short-circuit Current (Isc) | 13.01A | 13.08A | 13.15A | 13.22A | 13.30A |
| Open-circuit Voltage (Voc) | 37.80V | 38.00V | 38.20V | 38.40V | 38.60V |
| Module Efficiency STC (%) | 20.48% | 20.74% | 21.00% | 21.25% | 21.50% |
| Operating Temperature (°C) | -40 ℃ to 85 ℃ | ||||
| Maximum System Voltage | 1000V / 1500V DC (IEC) | ||||
| Power Tolerance | 0~+5W | ||||
| Temp. Coefficients of Pmax | -0.36%/°C | ||||
| Temp. Coefficients of Voc | -0.26%/°C | ||||
| Temp. Coefficients of Isc | +0.043%/°C | ||||















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