Description
High-efficiency 10-busbar mono PERC module from ZNShine’s ZXM7 family. The 450 W bin uses a bifacial, double-glass build for durability and rear-side energy gain—ideal for commercial rooftops and ground mounts with reflective surfaces. Comes with a 12-year product warranty (often listed as 15-year for residential in some regions) and a 30-year performance guarantee with ~0.45%/year linear degradation.
Key features
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Bifacial, double-glass (2.0 mm + 2.0 mm) construction for higher yield and long-term reliability
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10BB half-cell design (120 half-cells) to reduce resistive losses and improve shade tolerance
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Strong environmental rating: IP68 junction box; 1500 V DC system rating; 30 A series fuse
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Robust mechanical loads: 3600 Pa (front) / 1600 Pa (back) with 1.5 safety factor
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Extended warranties: 12-year product, 30-year performance (0.45%/yr linear)
Specifications (STC unless noted)
| Item | ZXM7-SHLDD120-450/M |
|---|---|
| Front-side rated power (Pmax) | 450 W |
| Module efficiency | 20.85% |
| Vmp / Imp | 34.60 V / 13.01 A |
| Voc / Isc | 41.50 V / 13.76 A |
| Bifacial gain example (+25% rear) | ~563 W total; Vmp 34.70 V / Imp 16.21 A; Voc 41.60 V / Isc 17.14 A |
| Cell configuration | 120 half-cells (6×20), mono PERC, 10BB |
| Dimensions / Weight | 1903 × 1134 × 30 mm / 26.5 ± 1.0 kg |
| Glass | 2.0 mm + 2.0 mm, high-transmission, AR-coated, heat-strengthened |
| Junction box | IP68, 3 bypass diodes |
| Cable / Connector | 1×4.0 mm² leads; MC4-type |
| Max system voltage | 1500 V DC |
| Max series fuse | 30 A |
| Operating temperature | −40 °C to +85 °C |
| NMOT / Temp. coeffs (P/V/I) | 44 °C ± 2 °C; −0.35%/°C; −0.29%/°C; +0.05%/°C |
| Mechanical load (front/back) | 3600 / 1600 Pa |

