Description
DMEGC Infinity RT N-Type 515W Solar Panel | DM515G12RT-B54HBW
The DMEGC Infinity RT 515W solar panel, model DM515G12RT-B54HBW, is a photovoltaic module featuring monocrystalline N-Type cells, a bifacial design and dual-glass construction. It achieves an efficiency of 23.0% under STC conditions and combines 515W of nominal power with dimensions of 1,977 × 1,134 × 30 mm.
Its rear side captures irradiation reflected by the surroundings to generate additional energy, the amount of which depends on the installation conditions. The series features 2 mm heat-strengthened glass on both sides and comes with a 25-year product warranty and a 30-year linear power warranty, subject to the manufacturer’s terms and conditions.
Key features
515W and 23.0% efficiency
Nominal power and efficiency that help make the most of the available area in the photovoltaic project.
Bifacial energy generation
Captures front- and rear-side irradiation. The datasheet specifies a bifaciality of 80 ± 5%, which does not mean an energy yield increase of that percentage.
Dual-glass construction
2 mm heat-strengthened glass on the front and rear sides, with an anti-reflective coating on the front glass.
Thermal performance
Power temperature coefficient of -0.29%/°C and a nominal module operating temperature of 42 ± 2°C.
Environmental testing
The datasheet lists extended stress, ammonia corrosion, salt mist, LeTID and dust and sand exposure tests.
Long-term warranty
25-year product warranty and 30-year linear power warranty, with a minimum of 87.4% at the end of year 30.
Technical specifications
Electrical data under STC conditions
| Model | DM515G12RT-B54HBW |
|---|---|
| Maximum power (Pmax) | 515 Wp |
| Module efficiency | 23.0% |
| Voltage at maximum power (Vmp) | 34.61 V |
| Current at maximum power (Imp) | 14.88 A |
| Open-circuit voltage (Voc) | 40.75 V |
| Short-circuit current (Isc) | 15.83 A |
| Power tolerance | 0 / +3% |
STC: irradiance of 1,000 W/m², module temperature of 25°C and air mass AM 1.5.
Electrical data under NMOT conditions
- Maximum power (Pmax): 393 Wp
- Voltage at maximum power (Vmp): 32.47 V
- Current at maximum power (Imp): 12.09 A
- Open-circuit voltage (Voc): 39.22 V
- Short-circuit current (Isc): 12.76 A
NMOT conditions: irradiance of 800 W/m², ambient temperature of 20°C, air mass AM 1.5 and wind speed of 1 m/s.
Bifacial data under BNPI conditions
- Nameplate rated power: 515 W
- Maximum power under BNPI conditions (Pmax): 570 W
- Voltage at maximum power (Vmp): 34.65 V
- Current at maximum power (Imp): 16.42 A
- Open-circuit voltage (Voc): 40.75 V
- Short-circuit current (Isc): 17.42 A
- Bifaciality: 80 ± 5%
BNPI: front-side irradiance of 1,000 W/m², rear-side irradiance of 135 W/m², module temperature of 25°C and AM 1.5. The 570W output corresponds to these test conditions and does not replace the 515W nominal power rating or guarantee this output in every installation.
Mechanical data and connections
- Cell type: monocrystalline N-Type
- Number of cells: 108 (6 × 18)
- Dimensions: 1,977 × 1,134 × 30 mm
- Weight: 27.1 kg
- Front glass: 2 mm, heat-strengthened with anti-reflective coating
- Rear glass: 2 mm, heat-strengthened
- Junction box: 3 diodes, IP68 protection according to IEC 62790
- Cable cross-section: 4 mm²
- Cables for portrait orientation: 300 mm (+) and 200 mm (-), including connector
- Cables for landscape orientation: 1,200 mm (+) and 1,200 mm (-), including connector
- Custom cable length option
- Connectors: PV-ZH202B or MC4-EVO 2A (1,500 V), depending on the supplied configuration
Temperature and operating conditions
- Nominal module operating temperature (NMOT): 42 ± 2°C
- Temperature coefficient of Pmax: -0.29%/°C
- Temperature coefficient of Voc: -0.25%/°C
- Temperature coefficient of Isc: +0.048%/°C
- Operating temperature range: -40°C to +85°C
- Maximum system voltage: 1,500 V DC (IEC)
- Overcurrent protection rating: 30 A
- Protection class: Class II
- Maximum test load: 5,400 Pa on the front side and 2,400 Pa on the rear side
- Maximum design load: 3,600 Pa on the front side and 1,600 Pa on the rear side
Installation must comply with the mounting conditions and configurations specified by the manufacturer.
Warranties and degradation
- Product warranty: 25 years
- Linear power warranty: 30 years
- Maximum degradation during the first year: 1%
- Maximum subsequent annual degradation: 0.4% for the remaining warranty period
- Minimum guaranteed power at the end of the first year: 99%
- Minimum guaranteed power at the end of year 30: 87.4%
Warranties are subject to DMEGC Solar’s terms and conditions.
Certifications and testing
- IEC 61215 and IEC 61730
- Extended stress testing: IEC TS 63209
- Ammonia corrosion: IEC 62716
- Salt mist corrosion: IEC 61701
- LeTID: IEC TS 63342
- Dust and sand: IEC 60068
Packaging and supply format
- Units per pallet: 36 modules
- Pallet dimensions: 198.5 × 114 × 125 cm
- Units per 40 HQ container: 864 modules
- Gross pallet weight: not specified in the datasheet; please enquire when arranging transport
DMEGC panels for professional photovoltaic projects
The DMEGC DM515G12RT-B54HBW combines 23.0% efficiency, dual-glass construction and bifacial energy generation in a module measuring 1,977 mm in length. Its electrical characteristics, dimensions and mounting conditions provide the information needed to assess its integration into each installation design.
At Vico Export Solar Energy, we supply solar panels and photovoltaic equipment for installers, engineering companies and EPC contractors, with domestic and international shipping. Contact our team to enquire about availability, supply terms and transport for your project.
Datasheet and enquiries
View the documentation for the DMEGC Infinity RT DM515G12RT-B54HBW or request information from our team.









