This module produces electricity when exposed to light Connected or connecting modules be aware of high DC voltage Do not damage or scratch the rear surface, do not handle or install when wet, do not disconnect under load Only qualified personnel should perform maintanence or install work on these modules Maximum series fuse rating 20A Power production tolerence +/-3% Follow all applicable safety precautions and battery manufacturer�s recommendations - should batteries be used with these module Rated Max. Power:455W Voltage @ Pmax:41.4V Current @ Pmax:11A Open-Circuit Voltage:49.8V Short-Circuit Current:11.6A Max. System Voltage:DC1500V Power Sorting:0 ~ 4.99W Short-Circuit Current tolerance:+/- 4% Open-Circuit Voltage tolerance:+/- 3% Designed Mechanical Load:3600Pa*1.5 Safety Class:Class II Colour:Blue Nett Weight:24.5kgs