Click here to download the catalog as a PDF file. Danfoss Solar Inverters - Page 2Table of content 1 2 Introduction .5 Photovoltaic panels .6 2.1 Monocrystalline panels or Polycrystalline panels. .6 2.1.1 Standard polycrystalline panels .6 2.1.2 Standard monocrystalline panels .6 2.2 Thin film panels .6 2.3 Layout factor .7 2.4 Maximum DC voltage and operating voltage .7 2.5 Maximum Power Point Tracker (MPPT) .8 2.6 Cable loss .8 2.7 Conclusion .8 Grid and AC configuration .9 3.1 Point of connection (PC) .9 3.2 AC configuration .9 3.3 Low voltage grid .9 3.3.1 Ancillary services for low voltage grid system .9 3.4 Medium voltage grid .9 3.4.1 Ancillary services in medium voltage grid system .10 3.5 Transformer station .10 3.6 System approval for connection to MV grid in Germany.10 3.7 Conclusion .10 Communication and monitoring . 11 4.1 Monitoring options . 11 4.1.1 Integrated Monitoring, Ethernet communication . 11 4.1.2 RS-485 communication .13 4.1.3 GSM communication .13 4.2 Web server .13 4.3 Master functionality .14 4.4 Comlynx Datalogger .14 4.5 System accessories .14 4.5.1 Router .14 4.5.2 Sensor Kit .15 4.5.3 Energy Meter Sensor (S0) .15 4.6 Conclusion .15 Installation .16 5.1 Inverters locations .16 5.2 Cabling .16 5.2.1 AC . .16 5.2.2 DC . .16 5.2.3 Communication cables.16 5.3 Conclusion .16 Service/reliability .17 3 4 5 6 2 | MeDIuM to large scale solutIons baseD on tlX pro | applIcatIon paper | MaY 2011 |