OS525-550M10/144H

Name: OS525-550M10/144H
Brand: Xiamen Optimum Sun Energy Co., Ltd

by Xiamen Optimum Sun Energy Co., Ltd · China

Technology: PERC Optimum Sun provides solutions to residential,commercial and industrial sectors. If you are considering a solar solution for an existing home or business, or like to incorporate it into new construction, Optimum Sun would be delighted to help you determine the best and most cost effective solutions for your project. We design your system to be high performing, clean, safe, low maintenance and durable. We produce and design top quality solar products that have both a proven track record of performance and a commitment to support what they sell so that your system will work properly and reliably for many years. Our products have proven quality assurance and are internationally certified .

PERC550 W21.3% eff

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Overview

Key Specifications

Max Power

550 W

Efficiency

21.3%

Product Warranty

12 years

Dimensions

2279 × 1134 mm

Connectors

MC4

Max System Voltage

1500 V

Launch Year

2026

Price

—

Full Specifications

Product Identity

NameOS525-550M10/144H

ManufacturerXiamen Optimum Sun Energy Co., Ltd

CountryChina

CategoryPERC

Cell TypeMonocrystalline

Number of Cells144

Electrical Parameters (STC)

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

Mechanical Characteristics

Dimensions2279 × 1134 × 35 mm

Weight28.6 kg

Front GlassAnti-reflection Coating, Tempered

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 Rating25 A

Power Tolerance0 ~ +0.93 %

NMOT45±2 °C

Temp Coeff Pmax-0.35 %/°C

Temp Coeff Voc-0.275 %/°C

Temp Coeff Isc0.045 %/°C

Warranty

Product Warranty12 years

Power Warranty0 years (0% at year 0)

Certifications & Regions

Certifications—

RegionsAsia-Pacific

CountriesChina

Commercial

Price—

Launch Year2026

AvailabilityAvailable