| 产品规格︰ |
Maximum power (watt) 20W
Production tolerance +3% /-3%
Maximum power voltage 17.5V
Maximum power current 1.14A
Size of module (wide and high) 530*350*28（MM）
Frame(type, material and thickness) Anodized Alum. Alloy 28mm thickness
Number of cells 36pcs
Size of cells(wide and high) 156*156（mm）
Weight per piece 2.5KG
Type of junction box TUV certified junction box
Certificates CE, ROHS,ISOIEC
Cable type and length,
connector type Multi contact connector
(compatible to MC type IV)
Maximum system voltage 1000V
Temperature coefficient of Isc ±0.05%℃
Temperature coefficient of Voc -0.33%℃
Temperature coefficient of power -0.5%℃
Temperature coefficient of Imp +0.08%℃
Temperature coefficient of Vm -0.33%℃
NOCT(nominal operating cell temperature) 45℃(±℃)
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%
Superstrate in front Hi-sheet RC 02B (0.45mm thick)/Japan
Backside foil PTL3-38/75(0.17mm thick),Krempel/Germany
Conversion efficiency Cell conversion efficiency﹥15%
Quality guarantee 2years product warranty,10years 90% and 25years 80% of the power |
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