e-Showcase Sungrow PV Grid-Connected Inverters 2015~2016 | Page 44

SG 3 / 4 / 5 / 6KTL-EC Efficient and flexible Abundant Functions Flexible design due to dual MPP tracking that is Access to Home WiFi system and enjoy cloud equipped to obtain full nominal power, 3-phase supply services via smart phones High energy yield due to maximum efficiency up to Integrated power management function, easy to 98.1% receive the adjustable command from grid Extensive communication: RS-485, Ethernet, WLAN / WiFi, 4 digital inputs for ripple control receivers Intelligent design Low noise level and internal consumption due to Reliable natural cooling Product certification: TÜV, VDE 0126-1-1, EN 62109-1/-2, Integrated theft protection CE, G83/1, VDE-AR-N 4105 Manufacturer certification: ISO 9001, ISO 14001, OHSAS 18000 Efficiency Curve SG 3KTL-EC SG 5KTL-EC 98% Efficiency 98% Efficiency 100% 100% 96% 94% Vdc=160V Vdc=610V Vdc=800V 92% 20% 40% 60% 80% Vdc=280V Vdc=610V Vdc=800V 94% 92% 90% 0% 96% 90% 100% 0% Normalized Output Power 40% 60% 80% 100% Normalized Output Power SG 4KTL-EC SG 6KTL-EC 98% 98% Efficiency 100% Efficiency 100% 96% 94% Vdc=210V Vdc=610V Vdc=800V 92% 96% Vdc=320V Vdc=610V Vdc=800V 94% 92% 90% 90% 0% 20% 40% 60% Normalized Output Power 42 20% 80% 100% 0% 20% 40% 60% Normalized Output Power 80% 100%