Operation Manual

MI 2092 Power Harmonics Analyser Table of contents
4
8. Scope (Oscilloscope Function)............................................................................30
9. Frequency and overload information...................................................................31
Section IV Connection to power systems..........................................................32
1. 3j 4 wire system.........................................................................................33
2. 3j 3 wire system with 3 CTs.......................................................................33
3. 3j 3 wire system with 2 CTs.......................................................................34
Section V PC software...........................................................................................36
2. Data logging & analysis.......................................................................................40
2.1. Periodic Analysis..........................................................................................41
2.2. Voltage Anomalies........................................................................................42
2.3. Statistical Analysis........................................................................................43
3. Direct link.............................................................................................................44
Section VI Theory of operation............................................................................46
1. General................................................................................................................46
2. Statistical analysis...............................................................................................46
3. Periodic analysis..................................................................................................46
4. Voltage anomaly recording..................................................................................54
5. Power breaks recording.......................................................................................55
6. Memory usage.....................................................................................................55
Section VII Modem data transfer..........................................................................58
1. Introduction..........................................................................................................58
2. Modems...............................................................................................................58
3. Modem, ins. and power link configuration............................................................59
3.1. Power Link configuration..............................................................................59
3.2. Modem configuration at the PC side............................................................60
3.3. Modem configuration at the instrument side.................................................60
3.4. Instrument configuration for modem communication....................................61
4. Modem connect. with pc and instrument.............................................................62
5. Connecting and disconnecting modems..............................................................63
6. SMS messages....................................................................................................63