The 400W entry in this heterojunction panel series, sharing the same cell architecture and physical footprint as the 410W model at a slightly lower rated output and efficiency.
Key Specs
- Power Output: 400 W
- Module Efficiency: 21.6%
- Cell Type: 132 half-cut N-type heterojunction (HJT)
Performance
- Temp. Coefficient (Pmax): -0.26 %/°C
- CEC PTC Rating: 381.0 W
- Annual Degradation: 0.25%
Electrical
- Vmp / Imp: 42.1V / 9.51A
- Voc / Isc: 48.8V / 10.25A
Physical
- Dimensions: 71.7 x 40.0 x 1.2 in
- Weight: 45.0 lbs
Warranty
- Typical Coverage: 25-year AllGuard/TripleGuard warranty: 98% power in Year 1, 0.25% max annual degradation, at least 92% of nameplate power through Year 25. the manufacturer exited new solar/battery manufacturing in April 2025 but continues honoring warranties on existing and in-pipeline installations.
- Eligibility: Warranty eligibility depends on purchase channel — our team confirms coverage for your specific order before you buy.
