ESPMC 250W-275W

Zhejiang ERA Solar Co., Ltd.
From $0.330 / Wp
Type: Polycrystalline
Power Range: 250 ~ 275 Wp
Region: China China
Note: Your Enquiry will be sent directly to Zhejiang ERA Solar Co., Ltd..


ERA Solar guarantees at least 90% nominal power output for up to 12 years and at least 80% for up to 30 years. ERA Solar check each module using EL measurement to ensure there are no defects that could lead to output power loss. Testing via the PASAN and SPIRE solar simulators provides an accurate value for nominal power.

Product Characteristics

Model No.
Product Warranty 10 Years
Power Warranty 10 Years of 90% Output Power, 25 Years of 80% Output Power
Electrical Data at STC  
Maximum Power (Pmax)
250 Wp 255 Wp 260 Wp 265 Wp 270 Wp 275 Wp
Voltage at Maximum Power (Vmpp)
30.9 V 31.15 V 31.35 V 31.6 V 31.8 V 32 V
Current at Maximum Power (Impp)
8.1 A 8.19 A 8.3 A 8.4 A 8.5 A 8.6 A
Open Circuit Voltage (Voc)
36.6 V 36.8 V 37 V 37.2 V 37.4 V 37.6 V
Short Circuit Current (Isc)
8.75 A 8.81 A 8.92 A 9.03 A 9.14 A 9.26 A
Panel Efficiency
15.3 % 15.8 % 16 % 16.2 % 16.5 % 16.9 %
  Standard Test Conditions (STC): air mass AM 1.5, irradiance 1000W/m2, cell temperature 25°C
Electrical Data at NOCT  
45 °C 45 °C 45 °C 45 °C 45 °C 45 °C
  Nominal Operating Cell Temperature (NOCT): 800W/m2, AM 1.5, windspeed 1m/s,ambient temperature 20°C
Thermal Ratings  
Operating Temperature Range -40~85 °C
Temperature Coefficient of Pmax -0.38001 %/°C
Temperature Coefficient of Voc -0.29506 %/°C
Temperature Coefficient of Isc 0.08558 %/°C
Maximum Ratings  
Maximum System Voltage 1000 V
Material Data  
Panel Dimension (H/W/D) 1640x992x35 mm
Weight 17.75 kg
Cell Type Polycrystalline
Cell Size 156×156 mm
Cell Number 60
Glass Type Tempered, Low Iron
Glass Thickness 3.2 mm
Encapsulant Type EVA
Back Cover Type TPT
Frame Type Aluminium Alloy
Junction Box Diodes 3
Cable Crosssection 4 mm2
Cable Length 900 mm
Download Manufacturer's PDF

About ERA

Founded in January 2006, Zhejiang ERA Solar Technology Co., Ltd. is one of the council members of China Association of Building Energy Efficiency and the wholly-owned subsidiary of Yonggao Co., Ltd (stock code: 002641). The company is devoted to the field of solar photovoltaic power generation system, dedicating to researching, manufacturing, and selling environmental-friendly products. After decades of accumulation, four series of products are available in ERA Solar, (hereafter, Zhejiang ERA Solar Technology Co., Ltd. will be referred as ERA Solar), including solar modules, solar lights, solar applications, and solar engineering projects. Among them, solar applications cover the widest scope, encompassing solar power banks, solar backpacks, foldable solar panels, solar air-heaters, solar water pumps, and many other solar commodities. 

Quality is the top priority of ERA Solar; all products are manufactured under international standards, with CSA, INMETRO, MCS, BABT, UL, CE, RoHS, TÜV, IEC61215 and IEC61730 certified. With predominant performance

Why you choose ERA solar serve as your supplier?

Strong support from ERA Group
More than 10 years experience in mass production and PV industry
Germany Quality standard(TUV,IEC61215,IEC61730 and IEC61701) for all models
Advanced and automatic production lines
Perfect quality control system
Perfect whole solar solution for off-grid solar system and solar pump system

Appoved qualified solar cell and solar module production line by China Chamber of commerce for import&export of machinery&electronic products(CCCME)

Reference Projects:

Field installationInstalled array.pngRooftop installations

As a professional PV module manufacture, ERA Solar provide worldwide our energy solution, from Germany to Spain, from large scale-project to small roofing system, ERA module show a good system performance.Besides, ERA also have an excellent project team that focus on the domestic market to design and install the PV system, so far we have already finish a lot of the domestic system in China.

Baryer, Germany

ERA 175Wp: 1.4MW

Baryer, Germany.jpg

Lindenberg, Germany

ESPSA175: 170Kw

Lindenberg, Germany

Burgos, Spain


Burgos, Spain

Madrid, Spain


Madrid, Spain.jpg

Niedersachsen, Germany

ESPSA175: 240Kw

Niedersachsen, Germany.jpg

South Bohemia, Czech Republic

ESPSA180: 500Kw

South Bohemia, Czech Republic


Zhejiang ERA Solar Co., Ltd.

No. 888, Huangjiao Road, Huangyan District, Taizhou, Zhejiang
No. Staff: 3,600
Parent Company: China ERA Group
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ERA Solar, a subsidiary of the stock exchange listed ERA Group, is a renowned manufacturer for Solar cells and photovoltaic modules of highest quality since many years. A multitude of realized plants with ERA solar modules all over the world provide a maximum of energy to satisfied customers day by day.

ERA Solar offers mono- and polycrystalline modules with long-term product and power output warranties. The products adhere to the strictest international quality standards,backed by MCS, BABT, UL, CE, EN, INMETRO and TUV Rheinland (IEC61215,IEC61730) certificates. ERA has achieved the registration with ISO9001 and is member of PV Cycle since 2012.

For quality control ERA Solar puts its cells and modules through rigorous in-house tests in specially equipped laboratories to test in all different environmental conditions. Each module is checked via EL measurement to avoid output powerloss and to guarantee best electronic performance.

The performance guarantee is covered by a third party insurance.

It is ERA Solar’s dedication to manufacture solar cells and modules of premium quality and delivering the best possible value for customers.


Production (MW)/2015: 300 MWp
Monocrystalline, Polycrystalline
Power Range(Wp): 180-330

Useful Contacts

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karl xu sales manager
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Vicki Sales Manager

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