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 Units
Déclencheurs électroniques MicrologicMC 2.0A, 3.0A, 5.0A et 6.0A
Instruction Bulletin Boletín de instrucciones Directives dutilisation
Page
Retain for future use
ENGLISH
Micrologic 2.0A, 3.0A, 5.0A, and 6.0A Electronic Trip Units
Instruction Bulletin
DANGER
Hazard Categories and Special Symbols
Please Note
FCC Notice
SECTION 4 TRIP UNIT REPLACEMENT
Table of Contents
SECTION
GENERAL INFORMATION
SECTION 6 BATTERY REPLACEMENT
SECTION 5 ADJUSTABLE RATING PLUG REPLACEMENT
APPENDIX A REGISTER LIST
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Section 1-General Information
Trip Unit Settings
Introduction
Communications
Micrologic 3.0A Trip Unit
Micrologic 2.0A Trip Unit
NOTE For use with IEC circuit breakers only
2.0A Trip Unit
Figure 4 5.0A Trip Unit
Micrologic 5.0A Trip Unit
J K
G H I J
Figure 5 6.0A Trip Unit
Micrologic 6.0A Trip Unit
T S R Q
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Figure 6 Zone-Selective Interlocking
Zone-Selective Interlocking
1 B 2 A
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Figure 7 Long-Time Protection Switches
Trip Unit Switches
Micrologic Trip Unit Long-Time Delay Values
Long-Time Protection
Micrologic Trip Unit Short-Time Delay Values
Figure 8 Short-Time Protection Switches
Short-Time Protection
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Instantaneous Protection
Figure 9 Instantaneous Protection Switches
achieved by using short-time protection Isd
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Ground-Fault Protection
Indicator Lights
Overload Indicator Light
Figure 10 Ground-Fault Protection Switches
Micrologic Trip Unit Configuration
Trip Unit Testing
Trip Indicator Lights
Control Power
Power Supply Specifications
External Power Supply
HAZARD OF SHOCK, ARC FLASH OR EQUIPMENT DAMAGE
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Section 2-Ammeter
Accessing Information
Display
Ammeter Measurements
Figure 16 Navigation Buttons A B
Current Menu
Current Menus
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Peak Menu
Figure 18 Access the Peak Menu
Figure 19 Peak Menus
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Figure 20 Access the Switch Settings Menu
Switch Settings Menu
Figure 21 Trip Unit Switch Settings
Figure 22 Return to Current Menu
Figure 23 Adjust Switch Settings
Switch Setting Adjustment
Section 3-Operation
Examples
Figure 28 Set Time Delay
Set Time Delay
Figure 27 Set Pickup Levels
Figure 29 Set Pickup Levels
Figure 31 Set Pickup Levels
Set Time Delays
Figure 32 Set Pickup Levels
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ZSI Combinations
Zone-Selective Interlocking ZSI
Figure 33 Jumpered Terminals
Square D GC-100 Ground-Fault Relay
Figure 35 Access Communication Module Menu
Figure 34 ZSI Wiring Example
Communication Module values
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Figure 36 Set Communication Module Values
Table 9 Trip Unit Settings
Trip Unit Settings Check
Trip Unit Operation Verification
Figure 37 Verify Trip Unit Operation
Trip Unit Resetting
Equipment Ground-Fault Trip Functions Testing
Figure 38 Test Equipment Ground-Fault Trip Function
Figure 39 Reset Trip Unit A
Record Switch Settings
Section 4-Trip Unit Replacement
Circuit Breaker Accessory Cover
Required Tools
Battery Installation
Trip Unit Replacement
Figure 41 Remove Adjustable Rating Plug B
Figure 43 Install Battery A
Figure 45 Install Trip Unit
Trip Unit Installation
HAZARD OF EQUIPMENT DAMAGE
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Replacement
Circuit Breaker Accessory Cover
Figure 46 Install Trip Unit
Figure 47 Install Adjustable Rating Plug
Trip Unit Setup Circuit Breaker Reconnection
Trip Unit Installation Check
Secondary Injection Testing Primary Injection Testing
Check Accessory Operation
New Rating Plug Installation
Section 5-Adjustable Rating Plug Replacement
Figure 48 Remove Adjustable Rating Plug B
Figure 49 Install New Adjustable Rating Plug
Circuit Breaker Accessory Cover Removal
Section 6-Battery Replacement
Battery Replacement
Figure 51 Remove Battery Cover
Circuit Breaker Accessory Cover Replacement
Withstand Module Replacement
Circuit Breaker Reconnection
Figure 53 Replace Withstand Module
List of Registers
Appendix A-Register List
Register List
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Register List continued
48049-136-05
Rev. 01, 07/2012
Micrologic 2.0A, 3.0A, 5.0A, and 6.0A Electronic Trip Units
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Instruction Bulletin
Schneider Electric
