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DHN-78X16/DG-630W
The DHN-78X16/DG-630W is a high-performance bifacial solar module with a durable glass-glass design and 630 W output. Engineered for utility-scale and commercial PV projects, it offers up to 22.0 % efficiency and excellent rear-side gain. With strong mechanical resistance and certified long-term reliability, it’s ideal for maximizing yield in large installations.
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Performance data
| Nominal Power | 630 W |
| Cell type | n-type TOPCon |
| Number of cells | 156 |
| Cell Format | 182*182mm |
| Module efficiency |
Very high efficiency
22,54
%
|
| Power tolerance | 0 - 5 watt |
| Temp. Coeff. of P(max) | -0,30 %/°C |
| System voltage | 1500 V |
Packing
| Pieces per pallet | 36 |
| Pieces per 40 | 576 |
Measurements
| Length | 2465 mm |
| Width | 1134 mm |
| Frame | 30 mm |
| Weight | 35.0 kg |
Other features
| Frame/Backsheet | silver/white |
| Bifacial | Yes |
| Module construction | Glass/glass |
| Cable length + / - | 300 mm / 200 mm |
| Connector Type | Stäubli MC4 |
| Snow load | 5.400 Pa |
| Wind load | 2.400 Pa |
Manufacturer warranty
| Product warranty | 15 years |
| Warranty | 30 years on 87% of nominal power |
Certificates
English
| Data Sheet |  |
DHN-78X16/DG-630W – High-Power Bifacial Module with Glass-Glass Architecture
Performance Built for Utility and C&I Projects
The DHN-78X16/DG-630W module delivers a powerful 630 W output, designed for high-efficiency installations in commercial and utility-scale solar systems. With bifacial technology and a robust dual-glass design, this module ensures optimal energy harvest from both direct and reflected sunlight.
Key Advantages at a Glance
✔ Dual-Glass Durability – 2 mm glass on both sides offers exceptional protection against moisture, UV exposure, and mechanical loads.
✔ High Efficiency – Reaches up to 22.0 % module efficiency, ideal for maximizing space-constrained surfaces.
✔ Bifacial Gain – Enhanced rear-side performance contributes up to 30 % additional yield depending on ground conditions.
✔ PID & Salt Mist Resistance – Certified to withstand challenging environmental conditions with consistent output.
✔ Long-Term Warranty – Backed by a 25-year linear performance guarantee.
Electrical Characteristics (STC, 630 W Model)
- Maximum Power (Pmax): 630 W
- Module Efficiency: 22.0 %
- Open Circuit Voltage (Voc): 45.77 V
- Short Circuit Current (Isc): 17.29 A
- MPP Voltage (Vmpp): 38.44 V
- MPP Current (Impp): 16.39 A
- Power Tolerance: 0/+5 W
- Cell Type: Mono-crystalline, n-type
- Cell Layout: 156 half-cells (78×2)
Mechanical & Environmental
- Module Dimensions: 2384 × 1303 × 35 mm
- Weight: 36.4 kg
- Glass: 2.0 mm tempered (front and rear)
- Frame: Anodized aluminum alloy
- Cable & Connectors: 4 mm², 300 mm (+) / 300 mm (–), MC4-compatible
- Operating Temp. Range: –40 °C to +85 °C
- Max System Voltage: 1500 V DC
- Mechanical Load: Snow 5400 Pa / Wind 2400 Pa
- Fire Rating: Class C
Certifications & Compliance
- IEC 61215 / IEC 61730
- Salt Mist & Ammonia Resistance
- PID Resistant
- ISO 9001 / 14001 / 45001
Why Choose the DHN-78X16/DG-630W?
This high-efficiency bifacial module offers a durable and high-yield solution for ground-mounted PV systems and large-scale projects. With its glass-glass structure, robust environmental resistance, and advanced n-type cell technology, it ensures reliable long-term energy generation in diverse conditions.
DAH Solar
DAH Solar Co., Ltd. is an innovation-driven and technology-leading company in PV product manufacturing. DAH Solar contributes to providing high-efficiency PV modules, high-quality solar cells, high-tech integrative solar systems, and high-value energy storage for our valued customers. As of 2023, DAH Solar has 4 high-end technology factories to help achieve 2023 semi-yearly production of 2 GW capacity for solar cells, 5 GW PV modules (2.5 GW TOPCon PV modules), and 3.5 GW TOPCon solar cells.
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