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VITOVOLT 300

VITOVOLT 300

VITOVOLT 300

Product catalog summary
Overview: The VIESMANN VITOVOLT 300 series includes monocrystalline photovoltaic modules (types M395WK, M400WK, M405WK) designed for efficient solar energy generation. These modules feature an all-black design with rated outputs of 395, 400, and 405 WP.
Specifications:
  • Module Efficiency: Up to 20.66%
  • Technology: Shingled PERC cell technology
  • Frame: Corrosion-resistant aluminum with high mechanical load capacity (5400 Pa for snow, 2400 Pa for wind)
  • Glass: 3.2 mm anti-reflective glass
  • Bypass Diodes: 2 for reliable operation
  • Environmental Resistance: Tested for salt spray and ammonia
  • Certifications: IEC 61215, IEC 61730, IEC 61701, IEC 62716
Performance Data:
  • Rated Output (Pmax): 395 WP, 400 WP, 405 WP
  • Output Tolerance: 0/+5 W
  • MPP Voltage (Umpp): 38.5 V, 38.6 V, 38.7 V
  • MPP Current (Impp): 10.26 A, 10.36 A, 10.47 A
  • Open Circuit Voltage (Uoc): 46.3 V, 46.4 V, 46.5 V
  • Short Circuit Current (Isc): 10.92 A, 10.97 A, 11.02 A
  • Temperature Coefficients: Output -0.34 %/K, Open Circuit Voltage -0.27 %/K, Short Circuit Current 0.04 %/K
Physical Characteristics:
  • Cell Type: Monocrystalline PERC silicon
  • Number of Cells: 340 (shingled)
  • Frame: Anodised aluminum alloy
  • Front Glass: 3.2 mm thermally toughened safety glass with anti-reflective coating
  • Weight: 22 kg
  • Max Load: 5400 Pa (pressure), 2400 Pa (suction)
Guarantee:
  • Product Guarantee: 5 years
  • Output Guarantee: Minimum 97% after one year, 84.8% linear after 25 years
Additional Information: The modules are manufactured in ISO 9001 and 14001 certified factories and comply with CE designation according to current EC directives. For detailed guarantee conditions, refer to Viessmann Climate Solutions SE.
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Catalog excerpts

VITOVOLT 300-1

Photovoltaic modules Type M395WK, M400WK, type M405WK Monocrystalline photovoltaic modules in allblack version with 395/400/405 WP rated output for generating power from solar energy ■ Shingled PERC cell technology ■ Corrosion-resistant aluminium frame with excellent mechanical load bearing capacity for high snow (5400 Pa) and wind/suction (2400 Pa) loads ■ Additional output of up to 5 Wp due to positive output tolerance ■ 3.2 mm anti-reflective glass for high solar yields ■ High operational reliability: 2 bypass diode bridges for dependable operation ■ Tested for resistance to salt spray and ammonia, consequently suitable for use in coastal regions and areas with intensive agricultural operations IEC 62716 to guarantee compliance with international quality standards.

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VITOVOLT 300-2

Performance data under STC Rated output Pmax. Output tolerance MPP voltage Umpp MPP current Impp Open circuit voltage Uoc Short circuit current Isc Module efficiency Temperature coefficients Output Open circuit voltage Short circuit current Reverse current resist- A 20 20 20 STC Insolation 1000 W/m2, cell temperature 25 °C, air mass AM 1.5, measuring tolerance ±3 % (Pmax) MPP Maximum power point (maximum output under STC) NOCT ■ Insolation 800 W/m2 ■ Measuring tolerance ±5 % (Pmax) Connection dimensions Type of cell Number of cells Cell embedding Frame Front glass Max. load due to pressure/suction...

 Open the catalog to page 2

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