Schneider Electric 2.0A - Manuals

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Manual Schneider Electric 2.0A

Summary

Page 3 - Instruction Bulletin; Retain for future use.; ISH

Micrologic™ 2.0A, 3.0A, 5.0A, and 6.0A Electronic Trip Units Instruction Bulletin 48049-136-05 Rev. 01, 07/2012 Retain for future use. EN G L ISH

Page 4 - ENGLISH; Please Note; DA N G E R; N OT I C E; NOTICE

Micrologic™ 2.0A, 3.0A, 5.0A, and 6.0A Electronic Trip Units 48049-136-05 Rev. 01, 07/2012 © 1999–2012 Schneider Electric All Rights Reserved 2-EN ENGLISH Hazard Categories and Special Symbols Read these instructions carefully and look at the equipment to become familiar with the device before tryin...

Page 5 - Table of Contents; GENERAL INFORMATION

© 1999–2012 Schneider Electric All Rights Reserved 3-EN 48049-136-05 Micrologic ® 2.0A, 3.0A, 5.0A and 6.0A Electronic Trip Units Rev. 01, 07/2012 Table of Contents EN G L ISH Table of Contents SECTION 1: GENERAL INFORMATION ..............................................................................

Page 6 - ADJUSTABLE RATING PLUG REPLACEMENT

Micrologic™ 2.0A, 3.0A, 5.0A, and 6.0A Electronic Trip Units 48049-136-05 Table of Contents Rev. 01, 07/2012 © 1999–2012 Schneider Electric All Rights Reserved 4-EN ENGLISH Trip Unit Replacement .............................................................................. 29 Battery Installation .....

Page 7 - Section 1—General Information; Communications; Micrologic 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 © 1999–2012 Schneider Electric All Rights Reserved 5-EN EN G L ISH Section 1—General Information Communications Micrologic trip units can communicate with other devices if the opt...

Page 8 - N M

Micrologic™ 2.0A, 3.0A, 5.0A, and 6.0A Electronic Trip Units 48049-136-05 Section 1—General Information Rev. 01, 07/2012 © 1999–2012 Schneider Electric All Rights Reserved 6-EN ENGLISH Micrologic 2.0A Trip Unit The Micrologic 2.0A trip unit provides basic IEC (LS0) protection and a built-in ammeter....

Page 9 - P O

48049-136-05 Micrologic™ 2.0A, 3.0A, 5.0A, and 6.0A Electronic Trip Units Rev. 01, 07/2012 Section 1—General Information © 1999–2012 Schneider Electric All Rights Reserved 7-EN EN G L ISH Micrologic 5.0A Trip Unit The Micrologic 5.0A trip unit provides selective (LSI) protection and a built-in ammet...

Page 10 - T S

Micrologic™ 2.0A, 3.0A, 5.0A, and 6.0A Electronic Trip Units 48049-136-05 Section 1—General Information Rev. 01, 07/2012 © 1999–2012 Schneider Electric All Rights Reserved 8-EN ENGLISH Micrologic 6.0A Trip Unit The Micrologic 6.0A trip unit provides selective and ground-fault protection for equipmen...

Page 11 - t) in the network are; Zone-Selective Interlocking

48049-136-05 Micrologic™ 2.0A, 3.0A, 5.0A, and 6.0A Electronic Trip Units Rev. 01, 07/2012 Section 1—General Information © 1999–2012 Schneider Electric All Rights Reserved 9-EN EN G L ISH Zone-Selective Interlocking Short-time and ground-fault protection can be interlocked to provide zone-selective ...

Page 12 - Trip Unit Switches; Long-Time Protection Switches; Setting; If checking trip times, wait a minimum of 15 minutes after circuit

Micrologic™ 2.0A, 3.0A, 5.0A, and 6.0A Electronic Trip Units 48049-136-05 Section 1—General Information Rev. 01, 07/2012 © 1999–2012 Schneider Electric All Rights Reserved 10-EN ENGLISH Trip Unit Switches Long-Time Protection Long-time protection protects equipment against overloads. • Long-time pro...

Page 13 - Short-Time Protection Switches

48049-136-05 Micrologic™ 2.0A, 3.0A, 5.0A, and 6.0A Electronic Trip Units Rev. 01, 07/2012 Section 1—General Information © 1999–2012 Schneider Electric All Rights Reserved 11-EN EN G L ISH Short-Time Protection Short-time protection protects equipment against short circuits. • Short-time protection ...

Page 14 - Instantaneous Protection Switches

Micrologic™ 2.0A, 3.0A, 5.0A, and 6.0A Electronic Trip Units 48049-136-05 Section 1—General Information Rev. 01, 07/2012 © 1999–2012 Schneider Electric All Rights Reserved 12-EN ENGLISH Instantaneous Protection Instantaneous protection protects equipment against short circuits with no intentional ti...

Page 15 - Indicator Lights; Ground-Fault Protection; Ground-Fault Protection Switches; Micrologic Trip Unit Ground-Fault Delay Values; Use I; Overload Indicator Light

48049-136-05 Micrologic™ 2.0A, 3.0A, 5.0A, and 6.0A Electronic Trip Units Rev. 01, 07/2012 Section 1—General Information © 1999–2012 Schneider Electric All Rights Reserved 13-EN EN G L ISH Indicator Lights Ground-Fault Protection Equipment ground-fault protection protects conductors against overheat...

Page 16 - Trip Unit Testing; Control Power; Trip Indicator Lights; Ammeter; Pickup Values

Micrologic™ 2.0A, 3.0A, 5.0A, and 6.0A Electronic Trip Units 48049-136-05 Section 1—General Information Rev. 01, 07/2012 © 1999–2012 Schneider Electric All Rights Reserved 14-EN ENGLISH Trip Unit Testing Trip unit functions can be tested using primary injection testing or secondary injection testing...

Page 17 - The following will be powered and functional with external power:; External Power Supply; C AU T I O N; Power Supply Specifications; Function

48049-136-05 Micrologic™ 2.0A, 3.0A, 5.0A, and 6.0A Electronic Trip Units Rev. 01, 07/2012 Section 1—General Information © 1999–2012 Schneider Electric All Rights Reserved 15-EN EN G L ISH The following will be powered and functional with external power: • All of the above functions which are functi...

Page 18 - Section 2—Ammeter; Display; Accessing Information; Menus

Micrologic™ 2.0A, 3.0A, 5.0A, and 6.0A Electronic Trip Units 48049-136-05 Section 2—Ammeter Rev. 01, 07/2012 © 1999–2012 Schneider Electric All Rights Reserved 16-EN ENGLISH Section 2—Ammeter Display NOTE: The ammeter display will function only if the trip unit is powered. The trip unit is powered b...

Page 19 - Navigation Buttons; Current Menu; To display next current, press scroll button.; Current Menus

48049-136-05 Micrologic™ 2.0A, 3.0A, 5.0A, and 6.0A Electronic Trip Units Rev. 01, 07/2012 Section 2—Ammeter © 1999–2012 Schneider Electric All Rights Reserved 17-EN EN G L ISH To access the next menu, press the menu button (A). To access the next screen in a menu, press the scroll button (B). Figur...

Page 20 - To access the peak menu:; Access the Peak Menu; The peak menu displays:; Peak Menus

Micrologic™ 2.0A, 3.0A, 5.0A, and 6.0A Electronic Trip Units 48049-136-05 Section 2—Ammeter Rev. 01, 07/2012 © 1999–2012 Schneider Electric All Rights Reserved 18-EN ENGLISH Peak Menu To access the peak menu: 1. Current menu is displayed. 2. Press menu button. 3. Peak menu appears. To access menu sc...

Page 21 - To access the switch settings menu:; Access the Switch Settings Menu; The switch settings menu displays:; Trip Unit Switch Settings; To return to the current menu:; Return to Current Menu

48049-136-05 Micrologic™ 2.0A, 3.0A, 5.0A, and 6.0A Electronic Trip Units Rev. 01, 07/2012 Section 2—Ammeter © 1999–2012 Schneider Electric All Rights Reserved 19-EN EN G L ISH Switch Settings Menu The switch settings menu displays the values at which the switches are set. To access the switch setti...

Page 22 - Section 3—Operation; Switch Setting Adjustment; Adjust Switch Settings; Examples; Circuit breaker is rated 2000 A.; Circuit Breaker Rating; Set Pickup Levels

Micrologic™ 2.0A, 3.0A, 5.0A, and 6.0A Electronic Trip Units 48049-136-05 Section 3—Operation Rev. 01, 07/2012 © 1999–2012 Schneider Electric All Rights Reserved 20-EN ENGLISH Section 3—Operation Switch Setting Adjustment 1. Open switch cover (A). 2. Adjust the appropriate switches (B) to desired va...

Page 23 - Set Time Delay; Micrologic 3.0A Trip Unit; 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 3—Operation © 1999–2012 Schneider Electric All Rights Reserved 21-EN EN G L ISH 2. Set time delay. Figure 26: Set Time Delay Micrologic 3.0A Trip Unit 1. Set pickup levels. Figure 27: Set Pickup Levels...

Page 24 - Set Time Delays

Micrologic™ 2.0A, 3.0A, 5.0A, and 6.0A Electronic Trip Units 48049-136-05 Section 3—Operation Rev. 01, 07/2012 © 1999–2012 Schneider Electric All Rights Reserved 22-EN ENGLISH 2. Set time delay. Figure 30: Set Time Delays Micrologic 6.0A Trip Unit 1. Set pickup levels. Figure 31: Set Pickup Levels 2...

Page 25 - ZSI Combinations; Square D Micrologic Series B Trip Units; Jumpered Terminals; Upstream Device

48049-136-05 Micrologic™ 2.0A, 3.0A, 5.0A, and 6.0A Electronic Trip Units Rev. 01, 07/2012 Section 3—Operation © 1999–2012 Schneider Electric All Rights Reserved 23-EN EN G L ISH Zone-Selective Interlocking (ZSI) The number of devices which can be interlocked are shown in Table 8. Table 8: ZSI Combi...

Page 26 - ZSI Wiring Example; Communication Module values; To access the communication module menu:; Access Communication Module Menu

Micrologic™ 2.0A, 3.0A, 5.0A, and 6.0A Electronic Trip Units 48049-136-05 Section 3—Operation Rev. 01, 07/2012 © 1999–2012 Schneider Electric All Rights Reserved 24-EN ENGLISH Wire circuit breakers for zone-selective interlocking. Figure 34: ZSI Wiring Example Communication Module values If the opti...

Page 27 - Set communication module values:; Set Communication Module Values; Press and release scroll button to sequence

48049-136-05 Micrologic™ 2.0A, 3.0A, 5.0A, and 6.0A Electronic Trip Units Rev. 01, 07/2012 Section 3—Operation © 1999–2012 Schneider Electric All Rights Reserved 25-EN EN G L ISH Set communication module values: 1. Press and release scroll button to sequence addresses (1 through 47). When the correc...

Page 28 - Trip Unit Settings Check; Press scroll button to advance to next; Trip Unit Settings; Trip Unit Operation Verification; Verify Trip Unit Operation

Micrologic™ 2.0A, 3.0A, 5.0A, and 6.0A Electronic Trip Units 48049-136-05 Section 3—Operation Rev. 01, 07/2012 © 1999–2012 Schneider Electric All Rights Reserved 26-EN ENGLISH Trip Unit Settings Check Use the ammeter switch setting menu to check the trip unit settings. 1. Press menu button twice. 2....

Page 29 - If circuit breaker does not trip, contact the; Test Equipment Ground-Fault Trip Function; Trip Unit Resetting; Reset Trip Unit; Trip Unit Status Check; Battery status will be displayed; Check Trip Unit Status

48049-136-05 Micrologic™ 2.0A, 3.0A, 5.0A, and 6.0A Electronic Trip Units Rev. 01, 07/2012 Section 3—Operation © 1999–2012 Schneider Electric All Rights Reserved 27-EN EN G L ISH Equipment Ground-Fault Trip Functions Testing Paragraph 230-95 (c) of the National Electrical Code requires that all equi...

Page 30 - Section 4—Trip Unit Replacement; Required Tools; Record Switch Settings; Record all trip unit switch settings for later use.; Circuit Breaker Disconnection; If trip unit being replaced is a Micrologic; HAZARD OF ELECTRIC SHOCK, EXPLOSION, OR ARC FLASH; electrical work practices. See NFPA 70E or CSA Z462.

Micrologic™ 2.0A, 3.0A, 5.0A, and 6.0A Electronic Trip Units 48049-136-05 Section 4—Trip Unit Replacement Rev. 01, 07/2012 © 1999–2012 Schneider Electric All Rights Reserved 28-EN ENGLISH Section 4—Trip Unit Replacement Required Tools • Torque-controlled screwdriver, set at 7 in-lbs (0.8 N•m) ± 10% ...

Page 31 - Trip Unit Replacement; Rating Plug Removal; Unscrew adjustable rating plug mounting; Remove Adjustable Rating Plug; Trip Unit Removal; Remove Existing Trip Unit; Battery Installation; Battery holder with battery is located under the side flap in the; Install Battery

48049-136-05 Micrologic™ 2.0A, 3.0A, 5.0A, and 6.0A Electronic Trip Units Rev. 01, 07/2012 Section 4—Trip Unit Replacement © 1999–2012 Schneider Electric All Rights Reserved 29-EN EN G L ISH Trip Unit Replacement Rating Plug Removal A small Phillips screwdriver is needed to remove the adjustable rat...

Page 32 - Inspect trip unit connector pins and surfaces.; Install Trip Unit; HAZARD OF EQUIPMENT DAMAGE

Micrologic™ 2.0A, 3.0A, 5.0A, and 6.0A Electronic Trip Units 48049-136-05 Section 4—Trip Unit Replacement Rev. 01, 07/2012 © 1999–2012 Schneider Electric All Rights Reserved 30-EN ENGLISH Trip Unit Installation 1. Inspect trip unit connector pins and surfaces. If there is any damage, misaligned pins...

Page 34 - Trip Unit Installation Check; Secondary Injection Testing

Micrologic™ 2.0A, 3.0A, 5.0A, and 6.0A Electronic Trip Units 48049-136-05 Section 4—Trip Unit Replacement Rev. 01, 07/2012 © 1999–2012 Schneider Electric All Rights Reserved 32-EN ENGLISH Trip Unit Installation Check Trip Unit Setup 1. If an auxiliary power supply is being used for the Micrologic tr...

Page 35 - Section 5—Adjustable Rating Plug Replacement; New Rating Plug Installation; Install New Adjustable Rating Plug

48049-136-05 Micrologic™ 2.0A, 3.0A, 5.0A, and 6.0A Electronic Trip Units Rev. 01, 07/2012 Section 5—Adjustable Rating Plug Replacement © 1999–2012 Schneider Electric All Rights Reserved 33-EN EN G L ISH Section 5—Adjustable Rating Plug Replacement NOTE: To select correct replacement rating plug, se...

Page 36 - Section 6—Battery Replacement; Withstand Module Shifting; Shift Withstand Module; Battery Replacement; Insert small screwdriver blade into battery; Remove Battery Cover

Micrologic™ 2.0A, 3.0A, 5.0A, and 6.0A Electronic Trip Units 48049-136-05 Section 6—Battery Replacement Rev. 01, 07/2012 © 1999–2012 Schneider Electric All Rights Reserved 34-EN ENGLISH Section 6—Battery Replacement Circuit Breaker Disconnection Disconnect circuit breaker as directed in the circuit ...

Page 37 - Circuit Breaker Reconnection; Replace Withstand Module

48049-136-05 Micrologic™ 2.0A, 3.0A, 5.0A, and 6.0A Electronic Trip Units Rev. 01, 07/2012 Section 6—Battery Replacement © 1999–2012 Schneider Electric All Rights Reserved 35-EN EN G L ISH Circuit Breaker Accessory Cover Replacement Replace circuit breaker accessory cover as directed in the Install ...

Page 38 - Appendix A—Register List; List of Registers; A system scan rate of 500 ms or greater; Register List

Micrologic™ 2.0A, 3.0A, 5.0A, and 6.0A Electronic Trip Units 48049-136-05 Appendix A—Register List Rev. 01, 07/2012 © 1999–2012 Schneider Electric All Rights Reserved 36-EN ENGLISH Appendix A—Register List List of Registers The quantities are listed in alphabetical order according to the SMS topic n...

Page 39 - SMS Topic Name User Description

48049-136-05 Micrologic™ 2.0A, 3.0A, 5.0A, and 6.0A Electronic Trip Units Rev. 01, 07/2012 Appendix A—Register List © 1999–2012 Schneider Electric All Rights Reserved 37-EN EN G L ISH TU_BATT_PCT Trip Unit % Battery 1 8843 PM % Unity TU_SN Trip Unit Serial Number 4 8700 PM ASCII text TUCommStatus Tr...