Ultimate Series 385-405W

Name: Ultimate Series 385-405W
Brand: Jiangsu Green Energy Power Technology Co., Ltd. (GEP-Solar Manufacturing)

by Jiangsu Green Energy Power Technology Co., Ltd. (GEP-Solar Manufacturing) · China

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Technology: PERC

Green Energy Score

73.8

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

PERC405 W20.7% eff

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Overview

Technology: PERC

Key Specifications

Max Power

405 W

Efficiency

20.7%

Product Warranty

12 years

Dimensions

1724 × 1134 mm

Connectors

MC4

Max System Voltage

1000 V

Launch Year

2026

Price

—

Full Specifications

Product Identity

NameUltimate Series 385-405W

ManufacturerJiangsu Green Energy Power Technology Co., Ltd. (GEP-Solar Manufacturing)

CountryChina

CategoryPERC

Cell TypeMonocrystalline

Number of Cells144

Electrical Parameters (STC)

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

Mechanical Characteristics

Dimensions1724 × 1134 × 35 mm

Weight20.4 kg

Front GlassTempered

Back Glass

FrameAnodized Aluminium, Black

Junction BoxIP 68

Output Cables4 mm2

ConnectorsMC4

Mechanical Load0 Pa

Operating & Temperature

Operating Temperature-40°C to 85°C

Max System Voltage1000 V DC

Max Series Fuse Rating15 A

Power Tolerance0 ~ +1.27 %

NMOT45±2 °C

Temp Coeff Pmax-0.410 %/°C

Temp Coeff Voc-0.340 %/°C

Temp Coeff Isc0.060 %/°C

Warranty

Product Warranty12 years

Power Warranty25 years (80.18% at year 25)

Certifications & Regions

Certifications—

RegionsAsia-Pacific

CountriesChina

Commercial

Price—

Launch Year2026

AvailabilityAvailable