Source for Poly-crystalline silicon-ZDNY-280D manufacturers at Hangzhou Zhejiang University Sunny Energy Science and Technology Co.,Ltd. Find a quality supplier or manufacturer of Poly-crystalline silicon-ZDNY-280D from China

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Maximum power (watt)                              280 W
Production tolerance                                 +3% /-3%
Maximum power voltage                           35.28V
Maximum power current                           7.94A
Open circuit voltage                                   44.75 V
Short circuit current                                    8.45A
Weight                                                          22Kg
Frame(type, material and thickness) Anodized Alum. Alloy 45mm thickness
Number of cells                                          72pcs
By pass Schottky diode(6pcs)                 10A
Type of junction box                                   TUV certified junction box
Certificates                                                  CE, ROHS,ISOIEC,TUV
Cable type and length,
connector type                                            4c㎡ TUV certified cable 90cm long
Multi contact connector
(compatible to MC type IV)
Maximum system voltage                        1000VDC
Temperature coefficient of Isc                ±0.04%℃
Temperature coefficient of Voc               -0.35%℃
Temperature coefficient of power           -0.5%℃
Temperature coefficient of Imp              +0.08%℃
Temperature coefficient of Vm                -0.33%℃
NOCT(nominal operating cell temperature) 47℃(±℃)
Insulation                                                   ﹥﹦100MOhm
Voltage standoff                                        AC2000V, DC 3000V
Wind bearing                                             60m/s(200kg/sq.m)
Impact resistance hail impact test        227g steel ball fall down from 1m  height
Encapsulated with toughened glass Low iron tempered glass with thickness of 3.2mm,light transmittance above91%
Conversion efficiency Cell conversion  efficiency﹥14.05%
Container                                                    20’(256pcs) 40’(512pcs)
Quality guarantee                                      2years product warranty,10years 90% and 25yesr 80% of the power