Maximum power (watt) 20W

Production tolerance +3% /-3%

Maximum power voltage 17.5V

Maximum power current 1. 14A

Open circuit voltage 21V

Short circuit current 1. 64A

Size of module (wide and high) 410*425*28MM

Frame(type, material and thickness) Anodized Alum.

Alloy 28mmthickness Number of cells 36pcs Size of cells(wide and high) 125mm*125mm , mono cell Weight per piece 1. 6KG By pass Schottky diode(3pcs) 10A

Type of junction box TUV certified junction box

Certificates CE, ROHS, ISOIEC, TUV

Cable type and length, Maximum system voltage 1000V Low iron tempered glass withthickness of 3. 2mm, light transmittance above91%

Quality guarantee

2years product warranty, 10years 90% and 25 years 80% of the power