User manual 09/2009 - Schneider Electric

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Using Micrologic Trip UnitsMicrologic 6 E-M LSIG: Protection Parameter Setting ScreensMode Description of Screens Unit Up/Down ArrowsIr: Long time protection pick-up setting for the 3 phasesPreset by a dialAThe up arrow indicatesthe Ir parameter.The down arrowsindicate the 3 phases.Cl: Selection of the long time protection trip class s The up arrow indicatesthe Cl parameter.Y: Choice of type of ventilation• Auto: Natural ventilation by the motor active• Moto: Forced ventilation by a dedicated motor activeIsd: Short time protection pick-up setting for the 3 phases Isd/IrIunbal: Phase unbalance protection pick-up setting(expressed as a % of the average motor current)— The up arrow indicatesthe Y parameter.The up arrow indicatesthe Isd parameter.The down arrowsindicate the 3 phases.% The up arrow indicatesthe Iunbal parameter.The down arrowsindicate the 3 phases.tunbal: Phase unbalance protection time delay setting s The up arrow indicatesthe tunbal parameter.Ijam: Jam motor protection pick-up setting (if OFF isindicated, jam motor protection is not active)Ijam/IrThe up arrow indicatesthe Ijam parameter.The down arrowsindicate the 3 phases.tjam: Jam motor protection time delay setting s The up arrow indicatesthe tjam parameter.Ig: Ground fault protection pick-up settingPreset by a dialIg/InThe up arrow indicatesthe Ig parameter.tg: Ground fault protection time delay setting s The up arrow indicatesthe tg parameter.The down arrowsindicate the 3 phases.34 LV434104 09/2009
The Protection FunctionLV434103 09/2009The Protection Function2AimThis chapter describes the protection function of Micrologic 5, 6 and 6 E-M trip units.What's in this Chapter?This chapter contains the following sections:Section Topic Page2.1 Electrical Distribution Application 362.2 Motor-Feeder Application 54LV434104 09/2009 35
Page 1 and 2: Low voltage electrical distribution
Page 3 and 4: Table of ContentsSafety Information
Page 5 and 6: Safety Information§Important Infor
Page 7 and 8: About the BookAt a GlanceDocument S
Page 9 and 10: Using Micrologic Trip UnitsLV434103
Page 11 and 12: 43214321550067896789Using Micrologi
Page 13 and 14: Using Micrologic Trip UnitsIntegrat
Page 15 and 16: Using Micrologic Trip UnitsDescript
Page 17 and 18: Using Micrologic Trip UnitsKeypadTh
Page 19 and 20: Using Micrologic Trip UnitsScreensa
Page 21 and 22: Using Micrologic Trip UnitsEnergy M
Page 23 and 24: Using Micrologic Trip UnitsProtecti
Page 25 and 26: Using Micrologic Trip UnitsExample
Page 27 and 28: Using Micrologic Trip UnitsExample
Page 29 and 30: Using Micrologic Trip UnitsList of
Page 31 and 32: Using Micrologic Trip UnitsMicrolog
Page 33: Using Micrologic Trip UnitsMicrolog
Page 37 and 38: The Protection FunctionElectrical D
Page 39 and 40: The Protection FunctionProtection F
Page 41 and 42: The Protection FunctionIr Pick-Up S
Page 43 and 44: The Protection FunctionShort Time P
Page 45 and 46: The Protection FunctionInstantaneou
Page 47 and 48: The Protection FunctionIg Pick-Up S
Page 49 and 50: The Protection FunctionOperating Pr
Page 51 and 52: The Protection FunctionZSI Function
Page 53 and 54: The Protection FunctionCharacterist
Page 55 and 56: The Protection FunctionProtection f
Page 57 and 58: The Protection FunctionAdditional P
Page 59 and 60: The Protection FunctionLong Time Pr
Page 61 and 62: The Protection FunctionThermal Memo
Page 63 and 64: The Protection FunctionInstantaneou
Page 65 and 66: The Protection FunctionIg Pick-Up S
Page 67 and 68: The Protection FunctionOperating Pr
Page 69 and 70: The Protection Functiontjam Time De
Page 71 and 72: The Protection FunctionLong Start M
Page 73 and 74: The Metering FunctionLV434103 09/20
Page 75 and 76: The Metering FunctionReal-Time Meas
Page 77 and 78: The Metering FunctionResetting Maxi
Page 79 and 80: The Metering FunctionSynchronized M
Page 81 and 82: The Metering Function3-Pole Circuit
Page 83 and 84: The Metering FunctionPower Calculat
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The Metering FunctionEnergy Meterin
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The Metering FunctionHarmonic Curre
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The Metering FunctionMetering Energ
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The Metering FunctionPower factor P
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The Metering FunctionManagement of
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The Metering Function3.2 Measuremen
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The Metering FunctionMicrologic A -
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The Metering FunctionVoltage Unbala
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The Metering FunctionOperating Indi
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The Metering FunctionMicrologic E -
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AlarmsLV434103 09/2009Alarms4AimThi
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AlarmsAlarm on Superiority Conditio
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AlarmsAlarms on a Trip, Failure and
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AlarmsUser-Defined Alarms (Microlog
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AlarmsAlarms on a Trip EventLabel C
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AlarmsOperation in Open or Closed F
Page 117 and 118:
The RSU Parameter Setting SoftwareL
Page 119 and 120:
The RSU Parameter Setting SoftwareU
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The RSU Parameter Setting SoftwareP
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The RSU Parameter Setting SoftwareM
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The RSU Parameter Setting SoftwareA
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The RSU Parameter Setting SoftwareS
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Operating AssistanceLV434103 09/200
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Operating AssistanceLocal LED Indic
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Operating AssistanceIndication on t
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Operating AssistanceIndication of F
Page 137 and 138:
Operating AssistanceIndication on I
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Operating AssistanceAlarms on Equal
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Operating AssistanceInterpreting th
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Operating AssistanceThe ULP SystemD
Page 145 and 146:
Operating AssistanceMain MenuPresen
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Operating AssistanceScreenDescripti
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Operating AssistanceRCU Software Fu
Page 151 and 152:
Operating AssistanceCompact NSX Cir
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Operating AssistanceMaintenance Ind
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LV434103 09/2009AppendicesLV434104
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Tripping and Limitation CurvesLV434
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Tripping and Limitation CurvesTripp
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Page 163 and 164:
Page 165 and 166:
Page 167 and 168:
Page 169 and 170:
Tripping and Limitation CurvesCompa
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LV434104Micrologic 5/6 electronic t
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User manual 09/2009 - Schneider Electric

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