SUMAK SOLAR PANEL 615W
SUMAK SOLAR PANEL 615W

SUMAK SOLAR PANEL 615W

Brand: Su-mak Solar

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Product Overview
Highlights
  • Cell Type:N-type Monocrystalline
  • Number of Cells:156 (2 × 78)
  • Front Glass:3.2 mm, Anti-Reflection Coating, High Transmission, Low Iron, Tempered Glass
  • Frame:Anodized Aluminum Alloy
  • Junction Box:IP68 Rated
  • Output Cables:4.0 mm² (TUV certified), (+) 400 mm, (–) 200 mm (or customized)
  • Protection Class:Class II (implied from design)
  • Connector Type:Compatible with MC4/TUV standard types
  • Maximum Power (Pmax):615 Wp
  • Maximum Power Voltage (Vmp):45.69 V
  • Maximum Power Current (Imp):13.46 A
  • Open-circuit Voltage (Voc):55.40 V
  • Short-circuit Current (Isc):14.18 A
  • Module Efficiency:22.00%
  • Power Tolerance:0 ~ +3%
  • Temperature Coefficient of Pmax:-0.30 %/°C
  • Temperature Coefficient of Voc:-0.25 %/°C
  • Temperature Coefficient of Isc:+0.046 %/°C
  • Operating Temperature:-40°C to +85°C
  • Maximum System Voltage:1500 VDC (IEC)
  • Max Series Fuse Rating:30 A
  • Nominal Operating Cell Temperature (NOCT):45±2°C
Product Description

The Sumak Solar Panel 615W is a high-efficiency, monofacial N-type monocrystalline module engineered for maximum power density and long-term reliability. Utilizing advanced TOPCon cell technology and SMBB design, this panel delivers exceptional performance in commercial, industrial, and utility-scale installations, even under challenging environmental conditions.

1. Solar Cells

  • Type: N‑type monocrystalline silicon

  • Technology: TOPCon (Tunnel Oxide Passivated Contact)

  • Number: 156 cells (2 × 78 layout)

  • Features:

    • High conversion efficiency (up to 22.00%)

    • Low light‑induced degradation (LID/LeTID)

    • Improved temperature performance

2. Front Glass

  • Type: 3.2 mm tempered glass

  • Coating: Anti‑reflective (AR) coating

  • Properties: High transmission, low iron content

  • Function: Maximizes light capture, protects cells from impact and weather

3. Frame

  • Material: Anodized aluminum alloy

  • Profile: Robust extruded design

  • Finish: Silver/black (standard anodized)

  • Purpose: Structural support, corrosion resistance, easy mounting

4. Encapsulation

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

  • Role: Bonds glass and cells, provides electrical insulation, protects against moisture and UV

5. Backsheet

  • Type: Standard polymer backsheet (monofacial design)

  • Properties: UV‑resistant, halogen‑free, flame‑retardant

  • Function: Electrical insulation and environmental protection

6. Junction Box

  • Rating: IP68 (dust‑tight and waterproof)

  • Diodes: Integrated bypass diodes for shading tolerance

  • Cables: Output cables rated for outdoor use

  • Sealing: High‑temperature resistant potting material

7. Cables & Connectors

  • Cables: 4.0 mm² cross‑section, TUV‑certified, UV‑resistant

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

  • Connectors: MC4‑compatible or equivalent

8. Weight & Dimensions

  • Weight: 30.6 kg

  • Dimensions (L × W × H): 2465 × 1134 × 35 mm

  • Mounting holes: Integrated in frame for standard racking systems

9. Surface & Protective Treatments

  • Anti‑PID: Cell and material treatment to prevent potential‑induced degradation

  • Anti‑reflective coating: On front glass to minimize reflection losses

  • Anodized frame: Corrosion‑resistant, scratch‑resistant surface

10. Safety & Compliance Materials

  • Fire safety: Meets IEC fire‑resistance standards for building integration

  • Halogen‑free: Backsheet and encapsulant comply with environmental regulations

  • RoHS compliant: Free of restricted hazardous substances.