Seraphim 550W High Quality Solar Panel
Bifacial Module | Transparent Backsheet | 210mm PERC | Half-Cut | UL & IEC Certification
30-Year Linear Power Output Warranty | 25-Year Product Guarantee
One Pallet – 31 Panels
Stock in HOUSTON, USA Warehouse – Ships in 2 Days!
Seraphim Solar is a global Tier-1 manufacturer known for outstanding performance, reliability, and high-yield PV technologies. With advanced R&D, rigorous testing, and high-efficiency bifacial PERC technology, Seraphim panels deliver strong energy gains, especially in low-light or reflective environments.
Key Features
High-Efficiency 550W Bifacial PERC Module
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210mm large-size monocrystalline cells
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Half-cut technology reduces internal resistance & increases output
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Excellent performance under low-light & high-temperature conditions
Bifacial Energy Gain
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Up to 30% rear side gain depending on installation conditions
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Lower LCOE & improved BOS value
Built for Durability
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Front-side load: 5400 Pa
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Back-side load: 2400 Pa
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Extreme weather resistance
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IP68 3-diode junction box for long-term reliability
Quality & Certification
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ISO9001 / ISO14001 / ISO45001
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UL & IEC certified
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Multiple EL tests ensure minimal micro-cracks and top-tier quality
Technical Specifications
Electrical Characteristics (STC)
Module Type: SRP-550-BM55-BG
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Maximum Power (Pmax): 550W
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Open Circuit Voltage (Voc): 38.10V
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Short Circuit Current (Isc): 18.39A
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Operating Voltage (Vmp): 31.80V
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Operating Current (Imp): 17.29A
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Module Efficiency: 21.0%
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Power Tolerance: 0–+4.99W
Rear-Side Power Gain (Bifacial Performance)
SRP-540-BM55-BG sample data (same module family):
| Rear Gain | Pmax (W) |
|---|---|
| 10% | 594W |
| 15% | 621W |
| 20% | 648W |
| 25% | 675W |
| 30% | 702W |
Mechanical Characteristics
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Dimensions: 2384 × 1096 × 35 mm
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Weight: 32.6 kg
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Solar Cells: 110 pcs monocrystalline PERC (210mm)
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Glass: 2.0 mm AR-coated semi-tempered (front & back)
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Frame: Anodized aluminum alloy
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Junction Box: IP68, 3 diodes
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Output Cables: 4.0 mm², 250mm(+) / 350mm(–) or customized
Application & Ratings
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Maximum System Voltage: 1500V DC
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Series Fuse Rating: 30A
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Operating Temperature: −40°C to +85°C
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NOCT: 45°C ± 2°C
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Temperature Coefficients:
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Pmax: −0.34%/°C
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Voc: −0.25%/°C
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Isc: +0.04%/°C
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Packaging Information
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Pieces per Pallet: 31
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Pallets per 40HQ Container: 18
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Total Pieces per Container: 558
Marketing Summary
The Seraphim 550W Bifacial High-Efficiency Solar Panel delivers industry-leading performance with large-format 210mm half-cut PERC cells, dual-glass durability, and exceptional rear-side gain. Backed by a 25-year product warranty and 30-year linear power warranty, this Tier-1 module is ideal for residential, commercial, and utility-scale installations.
Available now in our Houston USA warehouse — ships within 2 days.

