Prime SIL-420 QD

Name: Prime SIL-420 QD
Brand: Silfab Solar Inc.

Silfab solar panels are designed and engineered specifically for the North American environment. We incorporate advanced robotics, automation and the latest innovations in solar technology into our manufacturing process to deliver efficient, reliable, high-quality panels with one of the lowest defect rates in the industry.

Other420 W21.5% eff25-Year Product Warranty

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Overview

Key Specifications

Max Power

420 W

Efficiency

21.5%

Product Warranty

25 years

Dimensions

1721 × 1133 mm

Connectors

MC4

Max System Voltage

1000 V

Launch Year

2026

Price

—

Full Specifications

Product Identity

NamePrime SIL-420 QD

ManufacturerSilfab Solar Inc.

CountryUnited States

CategoryOther

Cell TypeMonocrystalline

Number of Cells108

Electrical Parameters (STC)

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

Mechanical Characteristics

Dimensions1721 × 1133 × 35 mm

Weight21 kg

Front GlassAnti-reflection Coating, Tempered

Back Glass

FrameAnodized Aluminium, Black

Junction Box

Output Cables

ConnectorsMC4

Mechanical Load0 Pa

Operating & Temperature

Operating Temperature-40°C to 85°C

Max System Voltage1000 V DC

Max Series Fuse Rating25 A

Power Tolerance0 ~ +2.4 %

NMOT45±2 °C

Temp Coeff Pmax-0.29 %/°C

Temp Coeff Voc-0.24 %/°C

Temp Coeff Isc0.04 %/°C

Warranty

Product Warranty25 years

Power Warranty30 years (89.3% at year 30)

Certifications & Regions

Certifications—

RegionsNorth America

CountriesUnited States

Commercial

Price—

Launch Year2026

AvailabilityAvailable

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