Description
HT-SAAE 450W Bi-Facial Solar Panel — HT72-166M (Silver Frame)
High-efficiency, half-cut mono PERC module from HT-SAAE’s MULTIWAY+ line. The 450 W bin uses a transparent bifacial construction to harvest rear-side light for higher energy yield, built on a rugged 3.2 mm tempered-glass front with an anodized silver frame. Rated for 1500 V DC systems and certified for heavy wind/snow loads, it’s a strong fit for commercial rooftops and ground mounts.
Key features
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Bifacial design (transparent back), bifaciality ~70 ± 5% for site-dependent rear gain
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144 half-cut mono PERC cells (166 × 83 mm), 9-busbar layout for lower resistive losses
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IP68 junction box; MC4-type connectors; 1500 V DC max system voltage
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Mechanical loads: 5400 Pa snow / 2400 Pa wind
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Warranty: 12-year product; 30-year performance (linear)
Specifications (STC unless noted)
| Item | HT72-166M-450 |
|---|---|
| Rated power (Pmax) | 450 W |
| Module efficiency | 20.7% |
| Vmp / Imp | 41.10 V / 10.96 A |
| Voc / Isc | 50.00 V / 11.83 A |
| Cell configuration | 144 half-cells (6×24), mono PERC, 9BB |
| Bifaciality | 70 ± 5% |
| Dimensions / Weight | 2094 × 1038 × 35 mm / 23.5 ± 0.5 kg |
| Front glass / Frame | 3.2 mm high-transmission tempered / Anodized aluminum (silver) |
| Junction box | IP68, 3 bypass diodes |
| Cables / Connector | 4 mm² leads (region-specific length) / MC4-type |
| Max system voltage | 1500 V DC |
| Max series fuse | 20 A |
| Operating temperature | −40 °C to +85 °C |
| NMOT | 45 ± 2 °C |
| Temp. coeff. (Pmax / Voc / Isc) | −0.326 %/°C / −0.258 %/°C / +0.051 %/°C |
| Mechanical loads | 5400 Pa (snow) / 2400 Pa (wind) |

