Description
Technical Data: Link
420-445W bifacial N-TOPCon solar panel with a maximum efficiency of 22.80%. Its bifacial technology allows capturing sunlight on both the front and rear sides, which increases power generation by 5% – 30%, optimizing its performance in various weather conditions. Designed for installations in demanding environments, it offers an all-black aesthetic, ideal for architectural integration in residential and commercial areas. Its low current half-cell technology enhances safety and compatibility with standard European inverters. It has a useful life of more than 30 years, guaranteeing a lower levelized cost of energy (LCOE) and a lower annual degradation of only 0.4% from the second year.
Main Features
- Product Type: Bifacial Double Glazed Solar Panel
- Model: MS(420-445)MDG-54H
- Technology: N-TOPCon
- Rated Power: 420W – 445W
- Maximum Efficiency: 22.80%.
- Warranty: 30 years of product and 30 years of linear performance
- Dimensions and Weight: 1722 × 1134 × 30 mm, 24 kg
- Cells: 108 monocrystalline cells (N-TOPCon, 182mm)
- Cell orientation: 1/2 cell cut (Half Cut)
- Maximum System Voltage: 1500V DC
- Junction box: IP68, 9 bypass diodes
- Frame type: Black anodized aluminum
Electrical Specifications (STC)
- Maximum Power (Pmax): 420W – 445W
- Open Circuit Voltage (Voc): 51.24V – 51.80V
- Short Circuit Current (Isc): 14.07A – 14.17A
- Maximum Power Voltage (Vmpp): 42.25V – 43.55V
- Maximum power current (Impp): 13.12A – 13.47A
- Temperature Coefficient Pmax: -0.30%/°C
- Temperature Coefficient Voc: -0.25%/°C
- Temperature coefficient Isc: 0.046%/°C
Additional Benefits
- High Durability: Designed to withstand extreme weather conditions, including snow and high wind.
- Increased Safety: Low cell current reduces the risk of hot spots and improves electrical efficiency.
- Lower Degradation: Only 1.5% degradation in the first year and 0.4% annual degradation in the following years.
- High Performance in Low Light: Optimum efficiency on cloudy days, sunrises and sunsets.
- Aesthetic Design: All-black panel for elegant integration into ceilings and facades.
- High Compatibility: Compatible with standard inverter and mounting systems in Europe.



