5
9 Communications .................................................................................................. 63
9.1 USB and RS232 communication with PC ............................................................... 63
9.2 Communication with A 1785 PV Remote WL ...................................................... 63
10 Technical specifications ........................................................................................ 65
10.1 Test and measurements ....................................................................................... 65
10.1.1 R ISO PV Insulation resistance ................................................................... 65
10.1.2 R low - 200 mA resistance measurement ..................................................... 66
10.1.3 I/U curve tracking .......................................................................................... 66
10.1.4 Uoc/Isc measurements ................................................................................. 67
10.1.5 Environmental ..............................................................................................68
10.1.6 IEC 62446 Autotest .......................................................................................68
10.2 General data .........................................................................................................68
11 Appendix A - Remote operation ............................................................................ 70
11.1 Metrel ES Manager ............................................................................................... 70
11.2 Black Box protocol ................................................................................................ 70
11.3 SDK ....................................................................................................................... 70
12 Appendix B - Structure objects ............................................................................. 71
13 Appendix C - Profile Notes .................................................................................... 72
14 Appendix D - PV measurements - calculated values .............................................. 73