ECO-390-400M-66SAF

Name: ECO-390-400M-66SAF
Brand: Eco Delta Power Co., Ltd.

by Eco Delta Power Co., Ltd. · China

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Technology: PERC

Green Energy Score

74.3

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

15 years

Dimensions

1646 × 1140 mm

Connectors

MC4

Max System Voltage

1500 V

Launch Year

2026

Price

—

Full Specifications

Product Identity

NameECO-390-400M-66SAF

ManufacturerEco Delta Power Co., Ltd.

CountryChina

CategoryPERC

Cell TypeMonocrystalline

Number of Cells360

Electrical Parameters (STC)

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

Mechanical Characteristics

Dimensions1646 × 1140 × 30 mm

Weight19 kg

Front GlassTempered

Back Glass

FrameAnodized Aluminium

Junction BoxIP 68

Output Cables4 mm2

ConnectorsMC4

Mechanical Load0 Pa

Operating & Temperature

Operating Temperature-40°C to 85°C

Max System Voltage1500 V DC

Max Series Fuse Rating20 A

Power Tolerance0 ~ +1.27 %

NMOT43±2 °C

Temp Coeff Pmax-0.34 %/°C

Temp Coeff Voc-0.27 %/°C

Temp Coeff Isc0.04 %/°C

Warranty

Product Warranty15 years

Power Warranty25 years (84.8% at year 25)

Certifications & Regions

Certifications—

RegionsAsia-Pacific

CountriesChina

Commercial

Price—

Launch Year2026

AvailabilityAvailable