Schneider Electric 2.0A, 3.0A, and 6.0A manual Micrologic 5.0A Trip Unit

Page 9

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

 

 

 

 

 

 

 

 

 

 

 

 

Ir

long time

tr

 

 

 

alarm

 

 

 

.8

 

 

 

8

 

 

F

 

.7

 

.9

(s) 4

 

12

 

 

 

 

 

 

 

 

 

.6

 

 

.95

2

 

 

16

 

 

.5

 

 

.98

1

 

 

20

 

 

 

 

.4

x In

1

.5

 

 

24

 

 

G

 

 

 

 

@ 6 Ir

 

 

 

short time

tsd

 

 

 

instantaneous

Isd

 

 

 

 

.4

.3

I i

 

 

 

3 4

 

5

(s) .4

6 8

10

H

2.5

 

 

6

.3

 

 

.2

4

12

 

2

 

 

8

.2 1

 

I2t

0 .1

3

15

 

 

1.5 x

10

on

 

 

2 x Inoff

I

 

setting

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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
Contents Conserver pour usage ultérieur Page Retain for future use Micrologic 2.0A, 3.0A, 5.0A, and 6.0A Electronic Trip UnitsPlease Note Hazard Categories and Special SymbolsFCC Notice Death or serious injuryTable of Contents List of Registers Rating Plug Removal New Rating Plug InstallationGeneral Information Trip Unit SettingsIntroduction CommunicationsMicrologic 2.0A Trip Unit Micrologic 3.0A Trip Unit0A Trip Unit Micrologic 5.0A Trip Unit Micrologic 6.0A Trip Unit Zone-Selective Interlocking Trips and clears the fault. Circuit breaker 2 does not tripTrip Unit Switches Micrologic Trip Unit Long-Time Delay ValuesLong-Time Protection Short-Time Protection Micrologic Trip Unit Short-Time Delay ValuesInstantaneous Protection Ground-Fault Protection Indicator LightsOverload Indicator Light Micrologic Trip Unit Ground-Fault Pickup ValuesMicrologic Trip Unit Configuration Trip Unit TestingTrip Indicator Lights Control PowerExternal Power Supply Function Specification15-EN Ammeter Accessing InformationDisplay Ammeter MeasurementsCurrent Menus Current MenuRev , 07/2012 Ammeter 17-EN18-EN Peak MenuSwitch Settings Menu Switch settings menu displays19-EN Operation Switch Setting AdjustmentExamples Set pickup levelsSet Time Delay Set time delayRev , 07/2012 Operation 21-ENSet Time Delays Set time delays22-EN ZSI Combinations Zone-Selective Interlocking ZSIUnits 23-ENCommunication Module values Wire circuit breakers for zone-selectiveInterlocking 24-EN25-EN Set communication module valuesTrip Unit Settings Trip Unit Settings CheckTrip Unit Operation Verification ScreenTrip Unit Resetting Equipment Ground-Fault Trip Functions TestingTrip Unit Status Check 27-ENTrip Unit Replacement Required ToolsPreparation Battery Installation Trip Unit ReplacementRating Plug Removal Trip Unit Removal30-EN Trip Unit InstallationReplacement Circuit Breaker Accessory CoverClose switch cover a 31-ENTrip Unit Installation Check Trip Unit Setup Circuit Breaker Reconnection32-EN Adjustable Rating Plug Replacement New Rating Plug InstallationRating Plug Removal Circuit Breaker Accessory Cover Removal Battery ReplacementBattery Replacement Circuit Breaker DisconnectionWithstand Module Replacement Rev , 07/2012 Battery Replacement35-EN List of Registers Appendix A-Register ListRegister List Module Module Name Equation Address Range37-EN Rev , 07/2012 Appendix A-Register ListSchneider Electric