METREL MI 2885, Manual

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MI 2893 / MI 2892 / MI 2885 Table of contents
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Figure 103: Colour representation of phase voltages .............................................................................. 132
Figure 104: Backlight screen ..................................................................................................................... 133
Figure 105: Recommended measurement practice ................................................................................. 138
Figure 106: Connection setup menu ......................................................................................................... 141
Figure 107: Choosing 3-phase 4-wire system on instrument ................................................................... 141
Figure 108: 3-phase 4-wire system ........................................................................................................... 142
Figure 109: Choosing 3-phase 3-wire system on instrument ................................................................... 142
Figure 110: 3-phase 3-wire system ........................................................................................................... 142
Figure 111: Choosing Open Delta (Aaron) 3-wire system on instrument ................................................. 143
Figure 112: Open Delta (Aaron) 3-wire system ........................................................................................ 143
Figure 113: Choosing 1-phase 3-wire system on instrument ................................................................... 143
Figure 114: 1-phase 3-wire system ........................................................................................................... 144
Figure 115: Choosing 2-phase 4-wire system on instrument ................................................................... 144
Figure 116: 2-phase 4-wire system ........................................................................................................... 145
Figure 117: Choosing single- phase Inverter system on instrument ........................................................ 145
Figure 118: Single – phase inverter system .............................................................................................. 145
Figure 119: Choosing three- phase Inverter system on instrument ......................................................... 146
Figure 120: Three – phase inverter system .............................................................................................. 146
Figure 121: Voltage ratio for 11 kV / 110 transformer example ............................................................. 147
Figure 122: Connecting instrument to the existing current transformers in medium voltage system
(Aaron / OpenDelta) ................................................................................................................................. 147
Figure 123: Connecting instrument to the existing current transformers in medium voltage system (Delta
– Delta) ...................................................................................................................................................... 148
Figure 124: Connecting instrument to the existing current transformers in medium voltage system (Delta
– Star) ........................................................................................................................................................ 148
Figure 125: Connecting instrument to the existing current transformers in medium voltage system (Star
– Star) ........................................................................................................................................................ 149
Figure 126: Connecting instrument to the existing current transformers in medium voltage system (star
– delta) ...................................................................................................................................................... 149
Figure 127: Smart current clamps auto range selection ........................................................................... 150
Figure 128: Parallel feeding of large load ................................................................................................. 151
Figure 129: Current clamps selection for indirect current measurement ............................................... 152
Figure 130: Selecting 10% of current clamps range ................................................................................. 152
Figure 131: Automatically recognised clamps setup ............................................................................... 153
Figure 132: Automatically recognised clamps status ............................................................................... 153
Figure 133: Set time zone screen .............................................................................................................. 157
Figure 134: Schematic view on the remote measurements ..................................................................... 159
Figure 135: Internet connection setup screen .......................................................................................... 160
Figure 136: PowerView v3.0 remote connection settings form ............................................................... 161
Figure 137: PowerView v3.0 remote connection monitor ....................................................................... 162
Figure 138: PowerView connection to LAN and Metrel Server established (Steps 1 & 2) ....................... 163
Figure 139: Remote instrument connection to Metrel Server established (Step 3) ................................ 164
Figure 140: Remote instrument connection to PowerView v3.0 established (Step 4) ............................. 165
Figure 141: Active connection indication ................................................................................................. 165
Figure 142: Remote connection icon ........................................................................................................ 166
Figure 143: Detection of the instrument type .......................................................................................... 166
Figure 144: Selecting records from a list for download ............................................................................ 167
Figure 145: Real time scope window in remote connection, with several channels selected ................. 168
Figure 146: Remote Instrument Configuration form ................................................................................ 169
Figure 147: Remote Recorder configuration ............................................................................................ 170
Figure 148: Recording in progress ............................................................................................................ 171
Figure 149: Phase and Phase-to-phase voltage ........................................................................................ 180