Poly Perc 270-290W

Name: Poly Perc 270-290W
Brand: Zhejiang Dong Shuo New Energy Co., Ltd.

by Zhejiang Dong Shuo New Energy Co., Ltd. · China

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Technology: PERC

Green Energy Score

64.7

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

PERC290 W17.6% eff

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Overview

Technology: PERC

Key Specifications

Max Power

290 W

Efficiency

17.6%

Product Warranty

12 years

Dimensions

1657 × 996 mm

Connectors

Max System Voltage

1500 V

Launch Year

2026

Price

—

Full Specifications

Product Identity

NamePoly Perc 270-290W

ManufacturerZhejiang Dong Shuo New Energy Co., Ltd.

CountryChina

CategoryPERC

Cell TypePolycrystalline

Number of Cells60

Electrical Parameters (STC)

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

Mechanical Characteristics

Dimensions1657 × 996 × 35 mm

Weight18.4 kg

Front Glass

Back Glass

Frame

Junction BoxIP 67

Output Cables4 mm2

Connectors

Mechanical Load0 Pa

Operating & Temperature

Operating Temperature-40°C to 85°C

Max System Voltage1500 V DC

Max Series Fuse Rating20 A

Power Tolerance0 ~ +2 %

NMOT45±2 °C

Temp Coeff Pmax-0.4 %/°C

Temp Coeff Voc-0.33 %/°C

Temp Coeff Isc0.058 %/°C

Warranty

Product Warranty12 years

Power Warranty25 years (80% at year 25)

Certifications & Regions

Certifications—

RegionsAsia-Pacific

CountriesChina

Commercial

Price—

Launch Year2026

AvailabilityAvailable