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Eaton Cutler-Hammer Digitrip 1150 Instructions Manual

• Instruction manual (10 pages)
• Instructions manual (84 pages)
• page of 71 Go / 71

Table of Contents

• Troubleshooting

1 General Description of Digitrip Units

• Installation of the Trip Unit
• Rating Plug Installation
• Trip Unit/Rating Plug Removal
• Auxiliary Power
• Alarm Contacts

2 Generall Description of Magnum Circuit Breakers

• Low-Energy Trip Actuator
• Residual Sensing
• Source Ground Sensing
• Zero Sequence Sensing
• Multiple Source/Multiple Ground
• Ground Fault Settings
• Current Sensors (Magnum Frames Less than or Equal to 3200A)
• Current Sensors (Magnum Frames Greater than 3200A)

3 Principles of Operation

• Making Current Release
• Zone Interlocking

4 Programming/View Digitrip 1150

• Power up Sequence
• Pushbutton Definition
• Programming/Viewing Screens
• Reset Pushbutton Operation (after Trip)
• Curve Type Selection and Pickup/Time Settings
• 4.2.1 Curve Type Selection and Pickup/ Appendix E
• Amp Unbalance, Phase Loss
• Accessory BUS (Relays)
• Setting TIME
• Selecting DISPLAYS
• GENERAL Settings
• View Settings (VIEW SET)
• Firmware Menu
• HARMONIC Menu
• Power and Energy Parameters
• Power Factor, THD and Crest Factor
• Six Cycle Waveform Capture on Trip
• One Cycle Waveform Capture on Alarms

5 Test Procedure

• Self Testing
• Functional Field Testing
• General Test Instructions
• Code Requirements
• Standard Requirements
• Battery Check
• Battery Installation and Removal

7 Frame Ratings (Sensor Ratings and Rating Plugs)

8 record keeping, 9 references.

• Magnum and Magnum DS Circuit Breakers
• Time-Current Curves

Appendix A Zone Interlocking Example

Appendix b troubleshooting guide, appendix c typical breaker master connection diagram, appendix d display menu diagrams, appendix e display abbreviations, appendix f auxiliary relays, appendix g accessory bus digital output modules.

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• 1 Current Sensors (Magnum Frames Less than or Equal to 3200A)
• 3 Appendix D Display Menu Diagrams
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Summary of Contents for Eaton Cutler-Hammer Digitrip 1150

Page 1: table of contents.

• Page 2 I.L. 70C1036H01 Page 2 Figure 1.1 Digitrip 1150 Catalog # 11LSIG Trip Unit with Rating Plug WARNING WARNING DO NOT ATTEMPT TO INSTALL OR PERFORM OBSERVE ALL RECOMMENDATIONS, NOTES, MAINTENANCE ON EQUIPMENT WHILE IT IS CAUTIONS, AND WARNINGS RELATING TO THE ENERGIZED.
• Page 3 I.L. 70C1036H01 Page 3 Table 1.1a Protection Functions for Digitrip 1150/1150i Trip Units T rip U n it T yp e D ig itrip 1150 D ig itrip 1150i A m pere R ange 200A -5000A 200A -6300A R M S S en sing Y es Y es P ro tectio n an d C o o rd in atio n...
• Page 4 I.L. 70C1036H01 Page 4 Table 1.1b Metering Data for Digitrip 1150/1150i Trip Units Current Metering Units Tolerance Notes IA, IB, IC, IN, IG Amperes ± 1% FS Real time data, FS = In rating IA, IB, IC (AVG) Amperes 5 MINUTE AVERAGE IN, IG (AVG) Amperes 5 MINUTE AVERAGE...

Page 5: General Description Of Digitrip Units

Page 6: rating plug installation, page 7: trip unit/rating plug removal, page 8: standards, page 9: low-energy trip actuator, page 10: residual sensing, page 11: current sensors (magnum frames less than or equal to 3200a), page 12: status led.

• Page 13 I.L. 70C1036H01 Page 13 S ource B lack Trip A ctua tor D ig itrip w ith G F 10:1 R /1 B -7 B -6 B -5 B -4 R /1 10:1 A U X . C T Loa d N otes: In this sch em e, all brea ker seconda ry currents (at the 100 m A level) are sum m ed together at the PC boa rd don ut tra nsform er to sense ground fault via elem ent R 5 .
• Page 14 I.L. 70C1036H01 Page 14 Figure 2.4 Digitrip Neutral Sensor Types Th is w ill defeat all ground fault protection in application fo r 4 pole b reaker. Figure 2.5 4-Pole-3200A Frame Using Residual Ground Fault (Earth-Fault) Sensing Effective 8/18/99 Courtesy of NationalSwitchgear.com...
• Page 15 I.L. 70C1036H01 Page 15 11 50 Figure 2.6 Source Ground Fault Sensing Scheme for 3200A Frame 1150 If th e b re aker is rem oved from cell (B -6 , B -7), jum per disconne cted, R esid ual Groun d setting w ill a pply. Tw o sta ndard IA secondary sensors w ith prim ary in series and seconda ries p aralle l m ay be used.
• Page 16 I.L. 70C1036H01 Page 16 Figure 2.8 Zero Sequence Sensing Scheme for 3200A Frame I /2 I /2 I /2 I /2 i /2 i /2 i /2 Internal Digitrip S ensor i /2 i /2 N eutral S ensors W ired in a Loop C on figuration G round Fault Notes:...

Page 17: Module

• Page 18 (L ine/U ppe r) P O W E R /R E LAY Trip M od ule A ctu a tor M a king C urrent A u x R elease C ircuitry F E T S w itch (S ee S e ctio n 3.3 ) Trip C au se of S tatus...
• Page 19 I.L. 70C1036H01 Page 19 Figure 3.2 Digitrip 1150 LSI Figure 3.3 Digitrip 1150 LSIA Figure 3.4 Digitrip 1150i IEC Figure 3.5 Digitrip 1150i IEC-EF Effective 8/18/99 Courtesy of NationalSwitchgear.com...

Page 20: Blink Mode

Page 21: program settings pgm set.

• Page 22 I.L. 70C1036H01 Page 22 time the overload condition is repeated, the LTM causes the breaker to trip in a progressively shorter time. When the load current returns to normal, the LTM begins to reset; after about 10 minutes it will have reset fully, so the .4, .45, .5, .55, .6, .65 next Long Delay trip time will again correspond to the .7, .75, .8, .85, .9, .95, 1.0...
• Page 23 I.L. 70C1036H01 Page 23 Available S ettings Setting Inst. 2, 2.5. 3, ... x n I Short Delay 9, 9.5, 10...O FF Tim e .4 S ec. In M ultiples of R ating P lug A m peres ( n) I M 1 va lu e is sp ecified on rating plug.

Page 24: Amp Unbalance, Phase Loss

• Page 25 I.L. 70C1036H01 Page 25 Typical IB M C om patible C om puter Assem blie s Breaker Electronic Interface M o nito r M o nito r (AE M 2) (BIM ) Se e Vie w A Tw iste d P air. N o.

Page 26: Aux Relays

Page 27: setting time, page 28: firmware menu, page 29: power quality, page 30: test procedure, page 31: code requirements, page 32: battery, page 33: frame ratings (sensor ratings and rating plugs).

• Page 34 I.L. 70C1036H01 Page 34 DIGITRIP TRIP FUNCTION SETTINGS Circuit No./Address Breaker Shop Order Reference PER UNIT MULTIPLIERS I r Continuous Ampere Rating Rating Plug Amperes ( I n) = LDS x I n Ampere Trip Per Unit Equivalent Function Setting Multi Setting Time Delay...
• Page 35 I.L. 70C1036H01 Page 35 D IG IT R IP A U T O M A T IC T R IP O P E R A T IO N R E C O R D C irc u it B re a k e r S h o p O rd e r R e fe re n c e N o ./A d d re s s T rip F u n c tio n S e ttin g s R e fe re n c e...
• Page 36 I.L. 70C1036H01 Page 36 GROUND FAULT TEST RECORD FORM Ground Fault Test Record should be retained by those in charge of the building's electrical installation in order to be available to the authority having jurisdiction. Test Date Circuit Breaker Results Tested by Number Figure 8.3 Typical Performance Test Record Form...

Page 37: Appendix A Zone Interlocking Example

• Page 38 I.L. 70C1036H01 Page 38 - B 7 C ontact - B 9 C o nta ct - B 8 C o nta ct Figure A.1 Typical Zone Interlocking Figure A.2 Typical Zone Interlocking Connections with Two Main Breakers (M1, M2) and a Tie Breaker (T) Effective 8/18/99 Courtesy of NationalSwitchgear.com...

Page 39: Appendix B Troubleshooting Guide

• Page 40 I.L. 70C1036H01 Page 40 Symptom Probable Cause Possible Solution(s) Comments EEROM Non fatal memory error Note settings via view settings If alarm reappear after trying screen. Then enter Program the possible solution. Replace ALERT Settings and SAVE current trip unit at first opportunity. curve.

Page 41: Appendix C Typical Breaker Master Connection Diagram

Page 42: appendix d display menu diagrams.

• Page 43 I.L. 70C1036H01 Page 43 Appendix D Page D-3 (Continued from D-1) M e t e r M e n u Individual screens are only displayed if their Display Setting is set to "ON". If "AUTO" is set in IA XXXXX Display Settings IA XXXXX IA IB IC...
• Page 44 I.L. 70C1036H01 Page 44 Appendix D Page D-3 (Continued from D-1) Event Menu When a trip event occurs, data from the appropriate Meter Menu screens is captured and then logged for that event. The event numbering scheme (if a trip) is a first-in, first-out type, with the most recent event always being Event #1.
• Page 45 I.L. 70C1036H01 Page 45 Appendix D Page D-4 (Continued from D-3) Possible Events Note: "Meter screens" refer to those on D-2 Alarm screens will be real-time Data logged and shown messages for each event. LONG OVER NEUTRAL 1st & 2nd 1st &...
• Page 46 I.L. 70C1036H01 Page 46 Appendix D Page D-5 (Continued from D-1) View Settings M e n u TIME View Current CURRENT Curve ESC / SEL (Page D-6) GENERAL V I E W CURRENT SLIDING WAVEFORM GENERAL DEMAND CAPTURE DISPLAY XXXXXX XXXXXX GENERAL View Display...
• Page 47 I.L. 70C1036H01 Page 47 Appendix D Page D-6 (Continued from D-5) Selected curve and trip style View Current determines the menus shown. The Settings user can only view the curve set in IEC or IEEE LSIG or LSI Program Settings Menu. LSIX CURVE SELECTED...
• Page 48 I.L. 70C1036H01 Page 48 Appendix D Page D-7 (Continued from D-5) View Display Settings IA IB IC IN IG IA IB IC AVERAGE Max rms XXXXXX V I E W IN IG IA IB IC IN IG AVERAGE Max rms PF Hz IA IB IC VOLTAGE...
• Page 49 I.L. 70C1036H01 Page 49 Appendix D Page D-8 (Continued from D-5) View Auxiliary " * " (asterisk) is placed Relay Menu beside the relay letter when at least one of its functions is ENABLED. Group 1 RELAY CX PUSLE RELAY X DISABLED RELAY AX INITIATE...
• Page 50 I.L. 70C1036H01 Page 50 Appendix D Page D-9 (Continued from D-5) View Alarms GROUND ALARM TO ALARM EventLOG XXXX A XXXXXXXX V I E W NEUT AMP ALARM ALARM XXXX A HighLOAD LOW PF TIME ALARM XX s X.XX HighLOAD ALARM DEMAND X.XX xIr...
• Page 51 I.L. 70C1036H01 Page 51 Appendix D Page D-10 (Continued from D-5) View Accessory Bus Settings N O S E T T I N G If no relay functions are enabled Save Each of the 4 addresses "XXXXXXXX is a separate Save group (Page D-19) XXXXXXXX "...
• Page 52 I.L. 70C1036H01 Page 52 Appendix D Page D-11 (Continued from D-1) Program TIME Program Current Settings CURRENT Curve E S C / S E L Save (Page D-12) GENERAL (Page D-19) V I E W SLIDING O F F DEMAND m a x k W max kVA CURRENT...
• Page 53 I.L. 70C1036H01 Page 53 Appendix D Page D-12 (Continued from D-11) P r o g r a m Current Curve Style Style 11 LSIG 11 IEC-EF IEEE P r o g r a m LSIG LSIG L S I G C u r v e S E L S E L (Page D-13)
• Page 54 I.L. 70C1036H01 Page 54 Appendix D Page D-13 (Continued from D-12) Program LSI-G Save Curve (Page D-19) LONG PHASE 1 - 30 s SLOPE LOSS O F F (steps of 1 s) V I E W Screen is skipped if LONG PU AMP UN- 0 - 240 s...
• Page 55 I.L. 70C1036H01 Page 55 Appendix D Page D-14 (Continued from D-11) Program Display Settings Save (Page D-19) IA IB IC IN IG IA IB IC A U T O AVERAGE Max rms M A N U A L V I E W IA IB IC IN IG IN IG...
• Page 56 I.L. 70C1036H01 Page 56 Appendix D Page D-15 (Continued from D-11) Program Aux S a v e Relays Menu " * " (asterisk) is placed (Page D-19) beside the relay letter when at least one of its functions is ENABLED. Group 1 RELAY CX PUSLE...
• Page 57 I.L. 70C1036H01 Page 57 Appendix D Page D-16 (Continued from D-11) Program Alarms Save (Page D-19) GROUND ALARM TO 0.10 to 1.00, Screen is skipped if E N A B L E D 1200A Max IEEE ALARM EventLOG LSI orLSIA style D I S A B L E D O F F (steps of 0.01)
• Page 58 I.L. 70C1036H01 Page 58 Appendix D Page D-17 (Continued from D-11) Program Accessory Bus N O S E T T I N G If no relay functions are enabled Save Each of the 4 addresses "XXXXXXXX is a separate Save group (Page D-19) XXXXXXXX "...
• Page 59 I.L. 70C1036H01 Page 59 Appendix D Page D-18 (Continued from D-11) P r o g r a m P r o g r a m Settings M e n u Triplink TRIPLINK Receiving breaker is open, V T o P r o g r a m CONFIG IA, IB, and IC phase currents =0, Settings Menu...
• Page 60 I.L. 70C1036H01 Page 60 Appendix D Page D-19 (Continued from D-11) S a v e SETTINGS SAVE Previous Saveable ESC OR (TIMEOUT) Menu Data TRANSFER XXXXXXXX SAVE Level Screen FAILURE XXXXXXXX (AUTO) S A V E SETTINGS TRANSFER SAVING.. COMPLETE Transfer successful? SAVE SAVE...
• Page 61 I.L. 70C1036H01 Page 61 Appendix D Page D-20 (Continued from D- 1) Test Menu N O T E : If LSI curve is selected GND TEST will not be available PH TEST TRIP GND TEST 0.1 to 2.0 GND TEST NON-TRIP .
• Page 62 I.L. 70C1036H01 Page 62 Appendix D Page D-21 (Continued from D-1) Harmonics M e n u HARMON N THDA XX% THDB XX% V I E W THDA XX% THDB XX% THDC XX% THDB XX% HARMON C THDC XX% HARMON N THDN XX% THDA XX% HARMON X...
• Page 63 I.L. 70C1036H01 Page 63 Appendix D Page D-22 Multiple Alarm Screens MULTIPLE ALARMS XXXX XXXX XXXX S E L S E L ALARM ALARM ALARM view 1st meter Screen (if applicable) view 2nd meter Screen (if applicable) * Note: If more than one alarm condition exists in the system, the "Mutliple Alarm" screen will be displayed and alternate with one of the alarm causes.
• Page 64 I.L. 70C1036H01 Page 64 Appendix D Page D-23 Factory Settings LSIG ON LSIG Current Curve IEEE Curve IEC Curve I2 T MOD INV P H A S E S L O P E L O N G S L O P E P H A S E S L O P E IEC - A 1.00...

Page 65: Appendix E Display Abbreviations

• Page 66 I.L. 70C1036H01 Page 66 Glossary of Terms M - Z Abbreviation Definition Notes m a x i m u m minute minimum minutes M m m month N E U T neutral NeutALRM neutral alarm operation OverTEMP over temperature power factor P G M program phase...

Page 67: Appendix F Auxiliary Relays

Page 68: appendix g accessory bus digital output modules.

• Page 69 I.L. 70C1036H01 Page 69 This instruction booklet is published solely for information purposes and should not be considered all inclusive. If further information is required, consult Cutler-Hammer, Inc. The sale of the product shown in this literature is subject to the terms and conditions outlined in appropriate Cutler-Hammer, Inc., selling policies or other contractual agreements between the parties.
• Page 70 I.L. 70C1036H01 Page 70 Effective 8/18/99 Courtesy of NationalSwitchgear.com...
• Page 71 I.L. 70C1036H01 Page 71 Cutler-Hammer Pittsburgh, PA U.S.A. Effective 8/18/99 Printed in U.S.A. Effective 8/18/99 Courtesy of NationalSwitchgear.com...

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