Product Overview:
The AIKO-A670-MDE72Dw is a premium, ultra-high-efficiency solar module powered by AIKO’s pioneering N-type ABC (All-Back-Contact) technology, precision-engineered for heavy-duty C&I (Commercial & Industrial) rooftops and large-scale utility installations. By eliminating all metal grid lines from the front surface, this 670W powerhouse unlocks an industry-leading module efficiency while delivering a sleek, cutting-edge minimalist aesthetic. Combined with robust dual-glass architectural encapsulation and optimized bifacial power generation, it yields superior performance under high temperatures, partial shading, and low-light environments, establishing itself as a highly profitable, premium asset for next-generation energy infrastructures.
## Electrical Characteristics (STC)
Standard Test Conditions: Irradiance 1000\text{ W/m}^2, Cell Temperature 25°C, Air Mass AM1.5
Parameter Value Maximum Power 670 W Maximum Power Voltage 45.70 V Maximum Power Current 14.67 A Open Circuit Voltage 54.60 V Short Circuit Current 15.30 A Module Efficiency 24.8% Power Tolerance 0 ~ +3% Operating Parameters & System Design
Maximum System Voltage: 1500V DC (IEC)
Maximum Series Fuse Rating: 30 A
Operating Temperature Range: -40°C to +85°C
Nominal Module Operating Temperature (NMOT): 45±2°C
Fire Safety Class: IEC Class A (Dual-glass configuration delivers maximum fire protection)
Temperature Coefficients
Temperature Coefficient of : -0.26% / °C (Provides superior output retention under high-temperature conditions)
Temperature Coefficient of : -0.22% / °C
Temperature Coefficient of : +0.05% / °C
Mechanical Specifications
Cell Orientation: 144 cells (6 × 24), back-contact half-cell configuration
Cell Type: N-type ABC technology (Zero metal busbars on the front surface to maximize the light absorption area)
Dimensions: 2382 × 1134 × 30 mm
Weight: 33.0 kg
Front/Rear Glass: Dual-glass design, 2.0mm highly transparent semi-tempered glass on both sides
Frame: Anodized aluminum alloy
Junction Box & Cables: IP68 rated, 3 bypass diodes; 4.0 $mm^2$ solar cables, standard lengths: (+) 400mm / (-) 200mm (or customized ±1400mm horizontal layouts upon request)
Mechanical Load Capability: Front side Max. Static Load 5400 Pa, Rear side Max. Static Load 2400 Pa
Key Product Advantages
Partial Shading Optimisation: Propelled by ABC's unique circuit architecture, when parts of the module are shaded by debris or leaves, power loss across the string is significantly minimized while heavily reducing hot-spot risks.
Premium Aesthetics & Market-Leading Efficiency: The grid-free front surface delivers a sleek, uniform appearance alongside an exceptional module efficiency of 24.8%.
Ultra-Low Degradation & Robust Warranties: > * Product Warranty: 15 Years (Materials & Workmanship)
Performance Warranty: 30 Years (Linear Power Output; first-year degradation $\le$ 1.0%, annual linear degradation $\le$ 0.35% from year 2 to 30, ensuring $\ge$ 88.85% power retention in year 30)
⭐ Pioneering N-type ABC Technology & Unmatched Efficiency
No Front Grid Lines: 100% full-surface light absorption. The innovative All-Back-Contact layout maximizes active cell area, driving standard module efficiency to the absolute top tier of the commercial market.
670W Massive Power Density: Delivers exceptional wattage in a standard 72-cell footprint, minimizing the overall array area required and optimizing total project land or roof utilization.
Higher Bifaciality Gains: Double-glass structure unlocks high bifacial energy yield from the backside (albedo reflection), significantly increasing cumulative kWh production on concrete, gravel, or reflective ground surfaces.
🛡️ Revolutionary Shading Optimization & Advanced Safety
Intelligent Shading Performance: Unlike traditional modules where minimal shading drops the entire string output, AIKO’s ABC technology dramatically reduces power losses caused by localized dirt, fallen leaves, or structural shadows.
Lower Hot-Spot Risks: Advanced internal cell-level current management ensures significantly lower hot-spot temperatures under stress, protecting long-term system integrity and ensuring commercial asset safety.
Symmetrical Dual-Glass Protection: Engineered with premium double-glass packaging to deliver unparalleled resistance against PID (Potential Induced Degradation), micro-cracks, and severe weather dynamics.
📉 Lowest Degradation & Enhanced Project ROI (LCOE)
Near-Zero First-Year Degradation: Features $\le1\%$ degradation in Year 1, and an extremely low annual linear degradation rate ($\le0.35\%$), backed by an industry-leading 30-year linear power warranty.
Superior Temperature Coefficient (-0.26%/°C): Outperforms standard modules in hot climates, maintaining high power-generation stability during high-ambient summer peak loads.
BOS Cost Minimization: Delivering more power per panel means fewer tracking brackets, reduced DC cabling, and fewer combiner boxes, drastically cutting down installation labor and Balances of System (BOS) costs.