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Schneider Electric 2.0A, 3.0A, and 6.0A manual Micrologic 5.0A Trip Unit, J K, G H I J, English

Models: 3.0A and 6.0A

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Micrologic 5.0A Trip Unit

48049-136-05	Micrologic™ 2.0A, 3.0A, 5.0A, and 6.0A Electronic Trip Units
Rev. 01, 07/2012	Section 1—General Information

Micrologic 5.0A Trip Unit

The Micrologic 5.0A trip unit provides selective (LSI) protection and a built-in ammeter.

A.Trip unit name

B.Alphanumeric display

C.Three-phase bar graph

D.Scroll button

E.Menu button

F.Long-time pickup (Ir) switch

G.Long-time delay (tr) switch

H.Short-time pickup (Isd) switch

I.Short-time delay (tsd) switch

J.Instantaneous pickup (Ii) switch

K.Test plug receptacle

L.Overload indicator light

M.Reset button for battery status check and trip indicator LED

N.Self-protection indicator light

O.Short-time or instantaneous trip indicator light

P.Long-time trip indicator light

Figure 4: 5.0A Trip Unit

	A					P O					N
	06133244				Micrologic 5.0					A	M
B
C
D
E		menu									L
											L
	Ir	long time				tr				alarm
	Ir		.8			tr		8		alarm
F		.7	.8		.9	(s) 4		8	12
		.7			.9	(s) 4			12
	.6				.95	2			16
	.5				.98	1			20
		.4	x In		1	.5			24
G			x In				@ 6 Ir
		short time				tsd				instantaneous
	Isd					tsd		.4	.3	I i
		3 4			5	(s) .4		.4	.3	6 8	10
H	2.5				6	.3			.2	4	12
H		2			8	.2 1		I2t	0 .1	3	15
		1.5 x		10		on		I2t		2 x Inoff
I		setting
I

J K

06133202	t	F

G

H

I

J

0 Ir

Isd Ii

I

ENGLISH

© 1999–2012 Schneider Electric All Rights Reserved

7-EN

Image 9

Schneider Electric 2.0A, 3.0A, and 6.0A manual Micrologic 5.0A Trip Unit, J K, G H I J, English

Contents

Unidades de disparo electrónico Micrologic 2.0A, 3.0A, 5.0A y 6.0A Micrologic 2.0A, 3.0A, 5.0A, and 6.0A Electronic Trip UnitsDéclencheurs électroniques MicrologicMC 2.0A, 3.0A, 5.0A et 6.0A Instruction Bulletin Boletín de instrucciones Directives dutilisationPage Retain for future use ENGLISHMicrologic 2.0A, 3.0A, 5.0A, and 6.0A Electronic Trip Units Instruction BulletinDANGER Hazard Categories and Special SymbolsPlease Note FCC NoticeSECTION 4 TRIP UNIT REPLACEMENT Table of ContentsSECTION GENERAL INFORMATIONSECTION 6 BATTERY REPLACEMENT SECTION 5 ADJUSTABLE RATING PLUG REPLACEMENTAPPENDIX A REGISTER LIST ENGLISHSection 1-General Information Trip Unit SettingsIntroduction CommunicationsMicrologic 3.0A Trip Unit Micrologic 2.0A Trip UnitNOTE For use with IEC circuit breakers only 2.0A Trip UnitFigure 4 5.0A Trip Unit Micrologic 5.0A Trip UnitJ K G H I JFigure 5 6.0A Trip Unit Micrologic 6.0A Trip UnitT S R Q ENGLISHFigure 6 Zone-Selective Interlocking Zone-Selective Interlocking1 B 2 A ENGLISHFigure 7 Long-Time Protection Switches Trip Unit SwitchesMicrologic Trip Unit Long-Time Delay Values Long-Time ProtectionMicrologic Trip Unit Short-Time Delay Values Figure 8 Short-Time Protection SwitchesShort-Time Protection ENGLISHInstantaneous Protection Figure 9 Instantaneous Protection Switchesachieved by using short-time protection Isd ENGLISHGround-Fault Protection Indicator LightsOverload Indicator Light Figure 10 Ground-Fault Protection SwitchesMicrologic Trip Unit Configuration Trip Unit TestingTrip Indicator Lights Control PowerPower Supply Specifications External Power SupplyHAZARD OF SHOCK, ARC FLASH OR EQUIPMENT DAMAGE ENGLISHSection 2-Ammeter Accessing InformationDisplay Ammeter MeasurementsFigure 16 Navigation Buttons A B Current MenuCurrent Menus ENGLISHPeak Menu Figure 18 Access the Peak MenuFigure 19 Peak Menus ENGLISHFigure 20 Access the Switch Settings Menu Switch Settings MenuFigure 21 Trip Unit Switch Settings Figure 22 Return to Current MenuFigure 23 Adjust Switch Settings Switch Setting AdjustmentSection 3-Operation ExamplesFigure 28 Set Time Delay Set Time DelayFigure 27 Set Pickup Levels Figure 29 Set Pickup LevelsFigure 31 Set Pickup Levels Set Time DelaysFigure 32 Set Pickup Levels ENGLISHZSI Combinations Zone-Selective Interlocking ZSIFigure 33 Jumpered Terminals Square D GC-100 Ground-Fault RelayFigure 35 Access Communication Module Menu Figure 34 ZSI Wiring ExampleCommunication Module values ENGLISHENGLISH Figure 36 Set Communication Module ValuesTable 9 Trip Unit Settings Trip Unit Settings CheckTrip Unit Operation Verification Figure 37 Verify Trip Unit OperationTrip Unit Resetting Equipment Ground-Fault Trip Functions TestingFigure 38 Test Equipment Ground-Fault Trip Function Figure 39 Reset Trip Unit ARecord Switch Settings Section 4-Trip Unit ReplacementCircuit Breaker Accessory Cover Required ToolsBattery Installation Trip Unit ReplacementFigure 41 Remove Adjustable Rating Plug B Figure 43 Install Battery AFigure 45 Install Trip Unit Trip Unit InstallationHAZARD OF EQUIPMENT DAMAGE ENGLISHReplacement Circuit Breaker Accessory CoverFigure 46 Install Trip Unit Figure 47 Install Adjustable Rating PlugTrip Unit Setup Circuit Breaker Reconnection Trip Unit Installation CheckSecondary Injection Testing Primary Injection Testing Check Accessory OperationNew Rating Plug Installation Section 5-Adjustable Rating Plug ReplacementFigure 48 Remove Adjustable Rating Plug B Figure 49 Install New Adjustable Rating PlugCircuit Breaker Accessory Cover Removal Section 6-Battery ReplacementBattery Replacement Figure 51 Remove Battery CoverCircuit Breaker Accessory Cover Replacement Withstand Module ReplacementCircuit Breaker Reconnection Figure 53 Replace Withstand ModuleList of Registers Appendix A-Register ListRegister List ENGLISHENGLISH Register List continued48049-136-05 Rev. 01, 07/2012Micrologic 2.0A, 3.0A, 5.0A, and 6.0A Electronic Trip Units ENGLISHInstruction Bulletin Schneider Electric