MI 3109 EurotestPV Lite
Table of contents
4
6
Data handling ........................................................................................................ 53
6.1
Memory organization ....................................................................................... 53
6.2
Data structure .................................................................................................. 53
6.3
Storing test results ........................................................................................... 55
6.4
Recalling test results ....................................................................................... 56
6.5
Clearing stored data ........................................................................................ 57
6.5.1
Clearing complete memory content ....................................................................... 57
6.5.2
Clearing measurement(s) in selected location ....................................................... 57
6.5.3
Clearing individual measurements ......................................................................... 58
6.5.4
Renaming installation structure elements (upload from PC) .................................. 59
6.5.5
Renaming installation structure elements with serial barcode reader or RFID reader
59
6.6
Communication ............................................................................................... 60
6.6.1
USB and RS232 communication ........................................................................... 60
6.6.2
Bluetooth communication ...................................................................................... 61
7
Upgrading the instrument .................................................................................... 63
8
Maintenance .......................................................................................................... 64
8.1
Fuse replacement ............................................................................................ 64
8.2
Cleaning .......................................................................................................... 64
8.3
Periodic calibration .......................................................................................... 64
8.4
Service ............................................................................................................ 64
9
Technical specifications ...................................................................................... 65
9.1
Insulation resistance (of PV systems) R
OC+
, R
OC-
and R
OC
.............................. 65
9.2
Continuity ........................................................................................................ 66
9.2.1
Resistance R LOW
............................................................................................. 66
9.2.2
Resistance CONTINUITY ...................................................................................... 66
9.3
PV tests ........................................................................................................... 67
9.3.1
Accuracy of STC data............................................................................................ 67
9.3.2
Panel, Inverter ....................................................................................................... 67
9.3.3
I-V curve ................................................................................................................ 68
9.3.4
Uoc - Isc ................................................................................................................ 68
9.3.5
Environmental parameters .................................................................................... 69
9.4
Autotest ........................................................................................................... 69
9.5
General data .................................................................................................... 70
Appendix B - Accessories for specific measurements ............................................ 71
Appendix E
– PV measurements - calculated values ............................................... 72
