VITOVOLT 300 M385-400WG

Name: VITOVOLT 300 M385-400WG
Brand: Viessmann Generations Group GmbH & Co. KG

by Viessmann Generations Group GmbH & Co. KG · Germany

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Technology: PERC

Green Energy Score

72.5

Good · Based on efficiency, power, warranty, and certifications.

PERC400 W21.3% eff

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Overview

Technology: PERC

Key Specifications

Max Power

400 W

Efficiency

21.3%

Product Warranty

12 years

Dimensions

0 × 0 mm

Connectors

MC4

Max System Voltage

1500 V

Launch Year

2026

Price

—

Full Specifications

Product Identity

NameVITOVOLT 300 M385-400WG

ManufacturerViessmann Generations Group GmbH & Co. KG

CountryGermany

CategoryPERC

Cell TypeMonocrystalline

Number of Cells360

Electrical Parameters (STC)

Model	Pmax (W)	Vmpp (V)	Impp (A)	Voc (V)	Isc (A)	Eff (%)

Mechanical Characteristics

Dimensions0 × 0 × 0 mm

Weight20.5 kg

Front GlassAnti-reflection Coating, Tempered

Back Glass

FrameAnodized Aluminium

Junction BoxIP 67

Output Cables4 mm2

ConnectorsMC4

Mechanical Load0 Pa

Operating & Temperature

Operating Temperature0°C to 0°C

Max System Voltage1500 V DC

Max Series Fuse Rating0 A

Power Tolerance0 ~ +1 %

NMOT42.3 °C

Temp Coeff Pmax-0.34 %/°C

Temp Coeff Voc-0.27 %/°C

Temp Coeff Isc0.04 %/°C

Warranty

Product Warranty12 years

Power Warranty25 years (80% at year 25)

Certifications & Regions

Certifications—

RegionsEurope

CountriesGermany

Commercial

Price—

Launch Year2026

AvailabilityAvailable