The Sumak Solar Panel 585W is a high-performance, bifacial N-type monocrystalline module built with advanced TOPCon (Tunnel Oxide Passivated Contact) technology. Designed for commercial, industrial, and utility-scale solar installations, it delivers superior energy yield, enhanced durability, and long-term reliability under diverse environmental conditions.

1. Cell Technology

• Type: N-type Monocrystalline Silicon

• Technology: TOPCon (Tunnel Oxide Passivated Contact)

• Number of Cells: 144 (72 cells × 2 strings)

• Key Benefit: High efficiency, low degradation (LID/LeTID), improved low-light response

2. Glass Layers

• Front Glass: 2.0 mm tempered glass with anti-reflective coating (ARC)

• Back Glass: 2.0 mm heat-strengthened glass (bifacial design)

• Purpose: Enhances light transmission, durability, and allows rear-side power generation

3. Frame

• Material: Anodized aluminum alloy

• Function: Provides structural rigidity, corrosion resistance, and ease of mounting

• Color: Typically silver/black (standard anodized finish)

4. Encapsulation

• Material: Ethylene-Vinyl Acetate (EVA) or equivalent polymer encapsulant

• Role: Protects cells from moisture, mechanical stress, and environmental factors

5. Backsheet

• Type: Dual-glass design (no traditional polymer backsheet)

• Advantage: Superior UV resistance, humidity resistance, and fire safety (IEC Class C rated)

6. Junction Box

• Rating: IP68 (fully dust-tight and waterproof)

• Diodes: Integrated bypass diodes for shaded cell protection

• Cable Entry: Strain-relief design for durability

7. Cables & Connectors

• Cables: 4.0 mm² cross-section, UV-resistant

• Lengths: Positive (+) 400 mm, Negative (–) 200 mm (customizable)

• Connectors: Compatible with JK03M, MC4, or equivalent types

8. Weight & Dimensions

• Weight: 31.0 kg

• Dimensions (L × W × H): 2278 × 1134 × 30 mm

• Profile: Low-profile design for reduced wind load

9. Surface Treatments

• Anti-PID Design: Special cell and material treatment to prevent Potential Induced Degradation

• Anti-Reflective Coating: Minimizes light reflection, maximizes absorption

• Anodized Frame: Scratch-resistant, corrosion-protected

10. Compliance & Safety Materials

• Fire Rating: IEC Class C

• Safety Class: Class II (double insulation)

• Certified Materials: Halogen-free, RoHS compliant where applicable