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Schneider Electric 3.0A manual

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Table of contents for the manual

  • Page 1

    Micrologic™ 2.0A, 3.0A, 5.0A, and 6.0A Electronic T rip Unit s Unidades de disp aro electrónico Micrologic™ 2.0A, 3.0A, 5.0A y 6.0A Déclencheurs électroniques Micrologic MC 2.0A, 3.0A, 5.0A et 6.0A Instruction Bulletin Boletín de instrucciones Directives d'utilisation 48049-136-05  Rev . 01, 04/2012 Retain for Future Use. /  Cons[...]

  • Page 2

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  • Page 3

    Micrologic™ 2.0A, 3.0A, 5.0A, and 6.0A Electronic T rip Unit s Instruction Bulletin 48049-136-05  Rev . 01, 07/2012 Retain for future use. ENGLISH[...]

  • Page 4

    Micrologic™ 2.0A, 3.0A, 5.0A, and 6.0 A 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 trying to install, operate, service or maintain i[...]

  • Page 5

    © 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 C ontents ENGLISH Table of Contents SECTION 1: GENERAL INFORMATION .............. .............. ........... .............. .............. .............. .............. .............. .....[...]

  • Page 6

    Micrologic™ 2.0A, 3.0A, 5.0A, and 6.0 A 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

    48049-136-05 Mic rologic™ 2.0A, 3.0A, 5.0A, and 6.0A Elect ronic Trip Units Rev. 01, 07/2012 Section 1—General Information © 1999–2012 Schneider Electric All Rights Reserved 5-EN ENGLISH Section 1— General Information Communications Micrologic trip units can communicate with other devices if the optional Circuit Breaker Communication Modul[...]

  • Page 8

    Micrologic™ 2.0A, 3.0A, 5.0A, and 6.0 A 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 Tr ip Unit The Micrologic 2.0A trip unit provides basic IEC (LS0) protectio n and a built-in ammeter. A. Trip unit name B. Alphanumeric displ[...]

  • Page 9

    48049-136-05 Mic rologic™ 2.0A, 3.0A, 5.0A, and 6.0A Elect ronic Trip Units Rev. 01, 07/2012 Section 1—General Information © 1999–2012 Schneider Electric All Rights Reserved 7-EN ENGLISH Micrologic 5.0A Trip Unit The Micrologic 5.0A trip uni t provides selective (LSI) protection and a built-in ammete r. A. Trip unit name B. Alphanumeric disp[...]

  • Page 10

    Micrologic™ 2.0A, 3.0A, 5.0A, and 6.0 A 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 Tr ip Unit The Micrologic 6.0A trip unit provides selective and ground-fault protection for equipment ( d 1200 A) (LSIG) and a built-in am[...]

  • Page 11

    48049-136-05 Mic rologic™ 2.0A, 3.0A, 5.0A, and 6.0A Elect ronic Trip Units Rev. 01, 07/2012 Section 1—General Information © 1999–2012 Schneider Electric All Rights Reserved 9-EN ENGLISH Zone-Selective Interlocking Short-time and ground-fault protection can be interlocked to provide zone-selective interlocking. Control wiring lin ks several [...]

  • Page 12

    Micrologic™ 2.0A, 3.0A, 5.0A, and 6.0 A 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 protectio n is standard on all trip units. [...]

  • Page 13

    48049-136-05 Mic rologic™ 2.0A, 3.0A, 5.0A, and 6.0A Elect ronic Trip Units Rev. 01, 07/2012 Section 1—General Information © 1999–2012 Schneider Electric All Rights Reserved 11-EN ENGLISH Short-Time Protection Short-time protection protects eq uipment against short circuits. • Short-time protection is sta ndard on 2.0A, 5.0A and 6.0A trip [...]

  • Page 14

    Micrologic™ 2.0A, 3.0A, 5.0A, and 6.0 A 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 Prot ection Instantaneous protection protects equipmen t against short circu its with no intention al time delay. • Instantaneous protec tio[...]

  • Page 15

    48049-136-05 Mic rologic™ 2.0A, 3.0A, 5.0A, and 6.0A Elect ronic Trip Units Rev. 01, 07/2012 Section 1—General Information © 1999–2012 Schneider Electric All Rights Reserved 13-EN ENGLISH Indicator Lights Ground-Fault Protection Equipment ground-fault protection protects conductors against overheating and faults from ground-fault currents ( [...]

  • Page 16

    Micrologic™ 2.0A, 3.0A, 5.0A, and 6.0 A 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 testin g or secondary injection testing. Micrologic Trip Unit Configuration Cont[...]

  • Page 17

    48049-136-05 Mic rologic™ 2.0A, 3.0A, 5.0A, and 6.0A Elect ronic Trip Units Rev. 01, 07/2012 Section 1—General Information © 1999–2012 Schneider Electric All Rights Reserved 15-EN ENGLISH The following will be powere d and functional with external power: • All of the above functions which are functional without external power. • Ammeter [...]

  • Page 18

    Micrologic™ 2.0A, 3.0A, 5.0A, and 6.0 A 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 disp lay will function only if the trip unit is powered. The trip unit is powered by the circu it breaker carrying more t[...]

  • Page 19

    48049-136-05 Mic rologic™ 2.0A, 3.0A, 5.0A, and 6.0A Elect ronic Trip Units Rev. 01, 07/2012 Section 2—Am meter © 1999–2012 Schneider Electric All Rights Reserved 17-EN ENGLISH To access the next menu, press the menu button (A). To access the next screen in a menu, press the scroll button (B). Figure 16: Navigation Buttons Current Menu The c[...]

  • Page 20

    Micrologic™ 2.0A, 3.0A, 5.0A, and 6.0 A 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 butt on. 3. Peak menu appears. To access menu screens, press scroll button. Figure 18: Ac[...]

  • Page 21

    48049-136-05 Mic rologic™ 2.0A, 3.0A, 5.0A, and 6.0A Elect ronic Trip Units Rev. 01, 07/2012 Section 2—Am meter © 1999–2012 Schneider Electric All Rights Reserved 19-EN ENGLISH Switch Settings Menu The switch settings menu displays the value s at which the switches are set. To access the switch settings menu: 1. Peak menu is displayed. 2. Pr[...]

  • Page 22

    Micrologic™ 2.0A, 3.0A, 5.0A, and 6.0 A 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 values. 3. Replace switch cover. Use wire[...]

  • Page 23

    48049-136-05 Mic rologic™ 2.0A, 3.0A, 5.0A, and 6.0A Elect ronic Trip Units Rev. 01, 07/2012 Section 3—Operation © 1999–2012 Schneider Electric All Rights Reserved 21-EN ENGLISH 2. Set time delay. Figure 26: Set Time Delay Micrologic 3.0A Trip Unit 1. Set pickup levels. Figure 27: Set Pickup Levels 2. Set time delay. Figure 28: Set Time Dela[...]

  • Page 24

    Micrologic™ 2.0A, 3.0A, 5.0A, and 6.0 A 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 Tr ip Unit 1. Set pick up levels. Figure 31: Set Pickup Levels 2. Set time delays. Figure 32: Set Pickup[...]

  • Page 25

    48049-136-05 Mic rologic™ 2.0A, 3.0A, 5.0A, and 6.0A Elect ronic Trip Units Rev. 01, 07/2012 Section 3—Operation © 1999–2012 Schneider Electric All Rights Reserved 23-EN ENGLISH Zone-Selective Interlocking (ZSI) The number of devices which can be interlocked are shown in Table 8. Table 8: ZSI Combinations Micrologic #.0x Trip Units Square D [...]

  • Page 26

    Micrologic™ 2.0A, 3.0A, 5.0A, and 6.0 A 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 optional circuit breaker commu nication module[...]

  • Page 27

    48049-136-05 Mic rologic™ 2.0A, 3.0A, 5.0A, and 6.0A Elect ronic Trip Units Rev. 01, 07/2012 Section 3—Operation © 1999–2012 Schneider Electric All Rights Reserved 25-EN ENGLISH Set communication module values: 1. Press and release scroll button to sequence addresses (1 through 47). When the co rrect address number is reache d, enter the val[...]

  • Page 28

    Micrologic™ 2.0A, 3.0A, 5.0A, and 6.0 A 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 butt on twice. 2. Switch settings menu will appear. 3. Pre[...]

  • Page 29

    48049-136-05 Mic rologic™ 2.0A, 3.0A, 5.0A, and 6.0A Elect ronic Trip Units Rev. 01, 07/2012 Section 3—Operation © 1999–2012 Schneider Electric All Rights Reserved 27-EN ENGLISH Equipment Ground-Fault Trip Functions Testing Paragraph 230-95 (c) of the National Electri cal Code requires that all equipment gro und-fault protection systems be t[...]

  • Page 30

    Micrologic™ 2.0A, 3.0A, 5.0A, and 6.0 A Electronic Trip Units 48049-136-05 Section 4—Trip Unit Replac ement 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% (Lindstrom torque driver MAL500-2[...]

  • Page 31

    48049-136-05 Mic rologic™ 2.0A, 3.0A, 5.0A, and 6.0A Elect ronic Trip Units Rev. 01, 07/2012 Section 4—Trip Unit Re placement © 1999–2012 Schneider Electric All Rights Reserved 29-EN ENGLISH Trip Unit Replacement Rating Plug Removal A small Phillips screwdriver i s needed to remove the adjustable rating plug. 1. Open switch cover (A). 2. Uns[...]

  • Page 32

    Micrologic™ 2.0A, 3.0A, 5.0A, and 6.0 A Electronic Trip Units 48049-136-05 Section 4—Trip Unit Replac ement Rev. 01, 07/2012 © 1999–2012 Schneider Electric All Rights Reserved 30-EN ENGLISH Trip Unit Installation 1. Inspect trip unit conne ctor pins and surfaces. If there is any damage, misaligned pins, or contamination, stop in stallation a[...]

  • Page 33

    48049-136-05 Mic rologic™ 2.0A, 3.0A, 5.0A, and 6.0A Elect ronic Trip Units Rev. 01, 07/2012 Section 4—Trip Unit Re placement © 1999–2012 Schneider Electric All Rights Reserved 31-EN ENGLISH Circuit Breaker Accessory Cover Replacement Replace circuit breaker accessory cover as directed in the Install Accessories section of the circuit breake[...]

  • Page 34

    Micrologic™ 2.0A, 3.0A, 5.0A, and 6.0 A Electronic Trip Units 48049-136-05 Section 4—Trip Unit Replac ement Rev. 01, 07/2012 © 1999–2012 Schneider Electric All Rights Reserved 32-EN ENGLISH Trip Unit Installation Ch eck Trip Unit Setup 1. If an auxiliary power supply is being used for the Micrologic trip unit, reconnect the auxil iary power [...]

  • Page 35

    48049-136-05 Mic rologic™ 2.0A, 3.0A, 5.0A, and 6.0A Elect ronic Trip Units Rev. 01, 07/2012 Section 5—Adjustab le Rating Plug Replacement © 1999–2012 Schneider Electric All Rights Reserved 33-EN ENGLISH Section 5— Adjustable Rating Plug Replacement NOTE: To select correct replacement rating plug, see the product catalog. NOTE: If adjustab[...]

  • Page 36

    Micrologic™ 2.0A, 3.0A, 5.0A, and 6.0 A 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 breaker instruction bul letin shipped w[...]

  • Page 37

    48049-136-05 Mic rologic™ 2.0A, 3.0A, 5.0A, and 6.0A Elect ronic Trip Units Rev. 01, 07/2012 Section 6—Battery Re placement © 1999–2012 Schneider Electric All Rights Reserved 35-EN ENGLISH Circuit Breaker Accessory Cover Replacement Replace circuit breaker accessory cover as directed in the Install Accessories section of the circuit breaker [...]

  • Page 38

    Micrologic™ 2.0A, 3.0A, 5.0A, and 6.0 A 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 name. NOTE: A system scan rate of 500 ms [...]

  • Page 39

    48049-136-05 Mic rologic™ 2.0A, 3.0A, 5.0A, and 6.0A Elect ronic Trip Units Rev. 01, 07/2012 Append ix A—Register List © 1999–2012 Schneider Electric All Rights Reserved 37-EN ENGLISH TU_BATT_PCT Trip Unit % Battery 1 8843 PM % Unity TU_SN Trip Unit Serial Number 4 8700 PM ASCII text TUCommStatus Trip Unit Internal Comms Status 1 552 BCM Bit[...]

  • Page 40

    Electrical equipment should be instal led, operated, serviced, and maint ained only by qualified personnel. No re sponsibility is assumed by Schneider Electric for an y consequences arising out of the use of this material. Square D™, Schneider Elect ric™, Micrologic™, Modbus, and Masterp a ct™ are trademarks or registered tra demarks of Sch[...]