GSC60
EN - 2
6.7.4. Anomalous situations in 3-wire and 2-wire earth measurements .......................................... 74
6.8. AUX: Measure and recording of ambient parameters ..................................................... 75
6.9. ∆V%: Voltage drop of main lines ..................................................................................... 78
6.9.1. Anomalous situations ............................................................................................................. 82
6.10. PQA: Measurement and recording of main parameters .................................................. 84
6.10.1. Connections types ................................................................................................................. 84
6.10.2. General settings ..................................................................................................................... 88
6.10.3. Display of measurements ...................................................................................................... 90
6.10.4. Start recording ....................................................................................................................... 92
6.11. List of message at display ............................................................................................... 94
7. OPERATIONS WITH THE MEMORY ......................................................................... 95
7.1. Saving measurements ..................................................................................................... 95
7.1.1. Saving safety tests and snapshots ........................................................................................ 95
7.1.2. Recall and delete safety measurements and snapshots ....................................................... 96
7.1.3. Recall and delete saved recordings....................................................................................... 97
7.1.4. Anomalous situations ............................................................................................................. 98
8. CONNECTING THE INSTRUMENT TO A PC OR MOBILE DEVICES ...................... 99
8.1. Connection to iOS/Android devices through WiFi ........................................................... 99
9. MAINTENANCE ........................................................................................................ 100
9.1. General information ....................................................................................................... 100
9.2. Recharging and replacement of the batteries ............................................................... 100
9.3. Cleaning the instrument ................................................................................................ 100
9.4. End of life ...................................................................................................................... 100
10. TECHNICAL SPECIFICATIONS ............................................................................... 101
10.1. Technical characteristics safety section ........................................................................ 101
10.2. Technical characteristics PQA section .......................................................................... 105
10.3. Reference guidelines ..................................................................................................... 107
10.4. General characteristics .................................................................................................. 107
10.5. Environment .................................................................................................................. 108
10.5.1. Environmental conditions for use ......................................................................................... 108
10.6. Accessories ................................................................................................................... 108
11. SERVICE .................................................................................................................. 109
11.1. Warranty conditions ....................................................................................................... 109
11.2. Service .......................................................................................................................... 109
12. THEORETICAL APPENDIXES ................................................................................. 110
12.1. Continuity of protective conductors ............................................................................... 110
12.2. Insulation resistance...................................................................................................... 111
12.3. Checking circuit separation ........................................................................................... 112
12.4. Test on differential switches (RCD) ............................................................................... 114
12.5. Verify of the breaking capacity of protection devices .................................................... 115
12.6. Verify of protection against indirect contacts in TN systems ......................................... 116
12.7. Verify of protection against indirect contacts in TT systems ......................................... 118
12.8. Verify of protection against indirect contacts in IT systems ........................................... 119
12.9. Verify of protection coordination L-L, L-N and L-PE ...................................................... 120
12.10. Verify of the protection against short circuits – Test I2t ................................................. 122
12.11. Verification of voltage drop on main lines ...................................................................... 123
12.12. Measurement of earth resistance in TN systems .......................................................... 124
12.13. Voltage Anomalies ........................................................................................................ 129
12.14. Supply voltage unbalance ............................................................................................. 129
12.15. Voltage and current Harmonics ..................................................................................... 130
12.16. Definitions of powers and power factors ....................................................................... 133
12.17. Measuring method: outlines .......................................................................................... 136
12.18. Description of typical configurations .............................................................................. 137
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