METREL EurotestPV Lite MI 3109 User Manual

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

METREL EurotestPV Lite MI 3109 Specifications

General

Brand	METREL
Model	EurotestPV Lite MI 3109
Category	Measuring Instruments
Language	English