Schneider Electric 2.0A, 3.0A Table of Contents, Section, General Information, Ammeter, Operation

Models: 3.0A and 6.0A

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Table of Contents

48049-136-05

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

Rev. 01, 07/2012

Table of Contents

 

 

Table of Contents

SECTION 1:

GENERAL INFORMATION

5

 

Introduction

5

 

Communications

5

 

Trip Unit Settings

5

 

Micrologic 2.0A Trip Unit

6

 

Micrologic 3.0A Trip Unit

6

 

Micrologic 5.0A Trip Unit

7

 

Micrologic 6.0A Trip Unit

8

 

Zone-Selective Interlocking

9

 

Trip Unit Switches

10

 

Long-Time Protection

10

 

Short-Time Protection

11

 

Instantaneous Protection

12

 

Ground-Fault Protection

13

 

Indicator Lights

13

 

Overload Indicator Light

13

 

Trip Indicator Lights

14

 

Ammeter

14

 

Trip Unit Testing

14

 

Micrologic Trip Unit Configuration

14

 

Control Power

14

 

External Power Supply

15

SECTION 2:

AMMETER

16

 

Display

16

 

Ammeter Measurements

16

 

Accessing Information

16

 

Current Menu

17

 

Peak Menu

18

 

Switch Settings Menu

19

SECTION 3:

OPERATION

20

 

Switch Setting Adjustment

20

 

Examples

20

 

Micrologic 2.0A Trip Unit

20

 

Micrologic 3.0A Trip Unit

21

 

Micrologic 5.0A Trip Unit

21

 

Micrologic 6.0A Trip Unit

22

 

Zone-Selective Interlocking (ZSI)

23

 

Communication Module values

24

 

Trip Unit Settings Check

26

 

Trip Unit Operation Verification

26

 

Equipment Ground-Fault Trip Functions Testing

27

 

Trip Unit Resetting

27

 

Trip Unit Status Check

27

SECTION 4: TRIP UNIT REPLACEMENT

28

 

Required Tools

28

 

Preparation

28

 

Record Switch Settings

28

 

Circuit Breaker Disconnection

28

 

Circuit Breaker Accessory Cover Removal

28

 

Rating Plug Removal

29

 

Trip Unit Removal

29

ENGLISH

© 1999–2012 Schneider Electric All Rights Reserved

3-EN

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Schneider Electric 2.0A, 3.0A Table of Contents, Section, General Information, Ammeter, Operation, Trip Unit Replacement