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

Page 8

Micrologic™ 2.0A, 3.0A, 5.0A, and 6.0A Electronic Trip Units

48049-136-05

Section 1—General Information

Rev. 01, 07/2012

 

 

ENGLISH

Micrologic 2.0A Trip Unit

The Micrologic 2.0A trip unit provides basic IEC (LS0) 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.

Test plug receptacle

J.

Overload indicator light

K. Reset button for battery status check and trip

 

indicator LED

NOTE: For use with IEC circuit breakers only.

 

 

 

 

Figure 2:

2.0A Trip Unit

 

 

 

 

 

A

N M

L

 

 

 

 

06134246

2.0 A

K

 

 

 

 

B

 

 

 

 

 

 

C

 

06134245

t

 

F

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

G

 

D

 

 

 

 

 

H

E

menu

J

 

 

 

 

 

0

Ir

Isd

I

 

 

 

L.

Self-protection indicator light

M. Short-time or instantaneous trip indicator

 

light

N. Long-time trip indicator light

F G H

long time

tr

 

Ir

.8

 

4 8 12

.7

.9

(s)

.6

 

.95

2

16

.5

 

.98

 

20

.4 x

 

 

.5 @ 6 Ir24

instantaneous

 

 

Isd

4

5

 

 

3

 

 

 

 

 

2.5

 

6

 

 

 

 

8

 

 

1.510

x Ir

setting

alarm

I

Micrologic 3.0A Trip Unit

The Micrologic 3.0A trip unit provides basic UL (LI) 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.Instantaneous pickup (Ii) switch

I.Test plug receptacle

J.Overload indicator light

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

L.Self-protection indicator light

M.Short-time or instantaneous trip indicator light

N.Long-time trip indicator light

*Short-time delay is factory set at 0 (no delay), thus short-time pickup provides instantaneous protection.

Figure 3: 3.0A Trip Unit

A

N M

L

06133243

3.0 A

 

 

 

B

 

 

C

 

 

D

 

 

E

menu

 

 

 

 

 

 

 

 

 

long time

 

tr

 

 

alarm

 

 

 

 

 

 

Ir

.8

 

 

4 8

 

 

 

F

.7

.9

 

(s)

12

 

 

 

 

 

 

 

 

 

.6

 

 

.95

2

 

16

 

 

 

 

 

 

 

 

 

.5

 

 

.98

 

 

20

 

 

 

 

 

 

 

 

 

 

 

 

 

 

.4 x

 

 

 

.5 @ 6 Ir24

 

 

 

 

 

 

 

 

 

 

 

 

 

instantaneous

 

 

 

 

 

 

 

 

 

 

 

 

G

 

 

 

Ii

5

6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3

 

 

8

 

 

 

 

 

 

 

 

 

 

 

 

 

H

 

2

 

 

10

 

 

 

 

 

 

 

 

 

 

 

 

 

1.5

12

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

x In

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

setting

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

K

06133201

J

I

t

F

G

H

0 Ir

Ii

I

6-EN

© 1999–2012 Schneider Electric All Rights Reserved

Page 7 Page 9
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Page 7 Page 9
Contents Conserver pour usage ultérieur Page Micrologic 2.0A, 3.0A, 5.0A, and 6.0A Electronic Trip Units Retain for future useHazard Categories and Special Symbols Please NoteFCC Notice Death or serious injuryTable of Contents Rating Plug Removal New Rating Plug Installation List of RegistersTrip Unit Settings General InformationIntroduction Communications0A Trip Unit Micrologic 2.0A Trip UnitMicrologic 3.0A Trip Unit Micrologic 5.0A Trip Unit Micrologic 6.0A Trip Unit Trips and clears the fault. Circuit breaker 2 does not trip Zone-Selective InterlockingLong-Time Protection Trip Unit SwitchesMicrologic Trip Unit Long-Time Delay Values Micrologic Trip Unit Short-Time Delay Values Short-Time ProtectionInstantaneous Protection Indicator Lights Ground-Fault ProtectionOverload Indicator Light Micrologic Trip Unit Ground-Fault Pickup ValuesTrip Unit Testing Micrologic Trip Unit ConfigurationTrip Indicator Lights Control Power15-EN External Power SupplyFunction Specification Accessing Information AmmeterDisplay Ammeter MeasurementsCurrent Menu Current MenusRev , 07/2012 Ammeter 17-ENPeak Menu 18-EN19-EN Switch Settings MenuSwitch settings menu displays Switch Setting Adjustment OperationExamples Set pickup levelsSet time delay Set Time DelayRev , 07/2012 Operation 21-EN22-EN Set Time DelaysSet time delays Zone-Selective Interlocking ZSI ZSI CombinationsUnits 23-ENWire circuit breakers for zone-selective Communication Module valuesInterlocking 24-ENSet communication module values 25-ENTrip Unit Settings Check Trip Unit SettingsTrip Unit Operation Verification ScreenEquipment Ground-Fault Trip Functions Testing Trip Unit ResettingTrip Unit Status Check 27-ENPreparation Trip Unit ReplacementRequired Tools Trip Unit Replacement Battery InstallationRating Plug Removal Trip Unit RemovalTrip Unit Installation 30-ENCircuit Breaker Accessory Cover ReplacementClose switch cover a 31-EN32-EN Trip Unit Installation CheckTrip Unit Setup Circuit Breaker Reconnection Rating Plug Removal Adjustable Rating Plug ReplacementNew Rating Plug Installation Battery Replacement Circuit Breaker Accessory Cover RemovalBattery Replacement Circuit Breaker Disconnection35-EN Withstand Module ReplacementRev , 07/2012 Battery Replacement Appendix A-Register List List of RegistersRegister List Module Module Name Equation Address RangeRev , 07/2012 Appendix A-Register List 37-ENSchneider Electric
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