Polycrystalline siliccon solar panel 250Watt

Basic information

Model

JS-27250P

Category

Poly

Electrical performance parameter(STC)

Maximum power-Pmax

Wp

250

Power tolerance

%

0~+3

Maximum Power Voltage-Vmp

V

27

Optimum Operating Current-Imp

A

9.26

Open circuit voltage-Voc

V

32.4

Short-circuit current-Isc

A

9.91

Maximum System Voltage-VDC

V

1000

Cell Efficiency-ηm

%

Poly silicon>18.5%

Standard test condition

STC

Irradiance1000W/m2 ,room temperature25ºC ,Atmospheric qualityAM1.5

Components & Mechanical Data

Solar Cell

Poly silicon,156*156mm

Number of Cell

54pc(6*9)

Size of Module

1470*992*35

Weight Per Piece

16.9kg

Module glass

3.2mm,High penetration, anti - reflection suede toughened glass.

Module backplane

0.35mm white

Module frame

Silver and anodized aluminum alloy

Junction Box Type

PV-LH0702

Wire

4mm2

Temperature Coefficients

Working temperature

-40~+85ºC

Temperature Coefficients of Voc(%)°C

-0.41%/ºC

Temperature Coefficients of Pm(%)°C

-0.32%/ºC

Temperature Coefficients of Im(%)°C

0.055%/ºC

NOCT

45ºC±2ºC