Solar Panels
AIKO 770W Stellar 2N+78 AIKO-A770-GRH78Dw Bifacial Solar Panel
Brand: AIKO
Updated
Specifications
General
| Parameter | Value |
|---|---|
| Model | AIKO-A770-GRH78Dw |
| Series | Stellar 2N+78 |
| Product Type | Bifacial Dual-Glass Solar Module |
| Cell Technology | N-type ABC (All Back Contact) |
| No. of Cells | 156 (2N+78) |
| Short Circuit Current (Isc) | 16.64A |
| Module Efficiency | 24.0% |
| Glass | Dual glass, 2.0 + 2.0mm coated semi-tempered glass |
| Frame | Anodized aluminum alloy |
| Junction Box | IP68, 3 bypass diodes |
| Connector Type | MC4 Compatible |
| Cable | 4mm² (IEC) 12AWG (UL) |
| Temperature Coefficient of Isc | +0.05%/°C |
| Temperature Coefficient of Voc | -0.22%/°C |
| Temperature Coefficient of Pmax | -0.26%/°C |
| Operation Temperature | -40°C ~ +85°C |
| Maximum Series Fuse Rating | 30A |
| Protection Class | Class II |
| Fire Rating | IEC Class A |
| Front Side Maximum Static Loading (Snow) | 5400Pa |
| Rear Side Maximum Static Loading (Wind) | 2400Pa |
| ABC (All Back Contact) Technology | All electrical contacts are on the rear, leaving the front free of grid lines for maximum light absorption and premium aesthetics. |
| Partial Shading Optimization | Up to 30% more energy yield in shaded conditions by bypassing only the affected cell, not the entire string. |
| Better Temperature Coefficient | -0.26%/°C for improved performance in hot climates. |
| Micro-crack Resistance | Enhanced durability against mechanical stress and handling. |
| Lower BOS Costs | Significant savings on mounting structure, cabling, and labor costs. |
| Premium Appearance | No grid lines on the front for a sleek, modern look. |
| Bifacial Design | 80% bifaciality factor for additional power generation from rear side. |
| First-Year Degradation | ≤1% for maximum initial performance. |
| Annual Degradation (Year 2-30) | ≤0.35% for long-term reliability. |
| Certifications | IEC 61215, IEC 61730, ISO 9001:2015, ISO 14001:2015, ISO 45001:2018, TÜV Rheinland, CE, Munich RE reinsurance. |
Dimensions
| Dimensions (L × W × H) | 2465 × 1303 × 33 mm |
|---|---|
| Weight | 39.8 kg ±3% |
Power
| Maximum Power (Pmax) | 770W |
|---|---|
| Open Circuit Voltage (Voc) | 58.72V |
| Voltage at Maximum Power (Vmp) | 48.77V |
| Current at Maximum Power (Imp) | 15.79A |
| Power Tolerance | 0 ~ +3% |
| Maximum System Voltage | DC1500V |
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Prices seen in Bangladesh
| Seller | Price | Seen on |
|---|---|---|
| SOLAR BD Shop | ৳18,095 | October 30, 2026 |
Prices as published by each seller on the date shown. They change often; confirm with the seller before you buy.
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