RT390-420WM

Name: RT390-420WM
Brand: Runtech China Co.,Ltd

Technology: PERC, TOPCon, N-type Runtech China have been engaged in New Energy included solar plant, solar off grid, and power generation more than 10 years since 2014 which is factory in Changzhou City, Jiangsu province and specialized to produce the 5W-600W range of solar module. Runtech accept the OEM / ODM business upon the 200MW ability annual. Meanwhile as a leading trader of solar modules and PV project developer installer. With more than 400MW of premium quality modules ( CSI, Trina, Longji, JA AND Jinko Etc) deployed around the world and more Than 100MW solar plant were built by Runtech In China every year. The solar module what Runtech Energy provided all are one of the most bankable Tier one solar module in the world。

PERC420 W21.6% eff

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Overview

Key Specifications

Max Power

420 W

Efficiency

21.6%

Product Warranty

10 years

Dimensions

1722 × 1134 mm

Connectors

Max System Voltage

1500 V

Launch Year

2026

Price

—

Full Specifications

Product Identity

NameRT390-420WM

ManufacturerRuntech China Co.,Ltd

CountryChina

CategoryPERC

Cell TypeMonocrystalline

Number of Cells108

Electrical Parameters (STC)

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

Mechanical Characteristics

Dimensions1722 × 1134 × 30 mm

Weight20.5 kg

Front GlassAnti-reflection Coating, Tempered

Back Glass

FrameAnodized Aluminium

Junction BoxIP 68

Output Cables4 mm2

Connectors

Mechanical Load0 Pa

Operating & Temperature

Operating Temperature-40°C to 85°C

Max System Voltage1500 V DC

Max Series Fuse Rating25 A

Power Tolerance0 ~ +1 %

NMOT45±2 °C

Temp Coeff Pmax-0.350 %/°C

Temp Coeff Voc-0.275 %/°C

Temp Coeff Isc0.045 %/°C

Warranty

Product Warranty10 years

Power Warranty0 years (0% at year 0)

Certifications & Regions

Certifications—

RegionsAsia-Pacific

CountriesChina

Commercial

Price—

Launch Year2026

AvailabilityAvailable