Eaton Cuttler-Hammer Digitrip 1150V Instructions Manual
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Eaton Cuttler-Hammer Digitrip 1150V Instructions Manual

Eaton Cuttler-Hammer Digitrip 1150V Instructions Manual

Trip units for use only in cutler-hammer type vcp-t, vcp-tr and t-vac, t-vacr circuit breakers
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I.L. 66A7535H02
Instructions for Digitrip Models 1150V and 1150Vi Trip Units
for use only in Cutler-Hammer
Type VCP-T, VCP-TR and T-VAC, T-VACR
Circuit Breakers

Table of Contents

1.1 Protection ............................................................... 6
1.2 Mode of Trip and Status Information ........................ 6
1.3 Installation and Removal .......................................... 6
1.3.1 Installation of the Trip Unit ............................ 6
1.3.2 Rating Plug Installation ................................. 7
1.3.3 Trip Unit/Rating Plug Removal ....................... 8
1.5 Plexiglass Cover ..................................................... 8
1.6 Digitrip 1150V Power/Relay Module ......................... 9
1.6.1 Auxiliary Power ............................................. 9
1.6.2 Alarm Contacts ............................................. 9
1.7 Standards .............................................................. 11
2.1 General ................................................................. 11
2.2 Low-Energy Trip Actuator ...................................... 11
2.3 Ground Fault Protection ........................................ 11
2.3.1 General ....................................................... 11
2.3.2 Residual Sensing ........................................ 12
2.3.3 Zero Sequence Sensing .............................. 13
2.3.4 Ground Fault ............................................... 13
3.0 Principles of Operation .......................................... 15
3.1 General ................................................................. 15
3.2 Trip and Operation Indicators ................................. 12
3.2.1 Status/Long Pickup LED ............................. 15
3.2.2 Alarm LED .................................................. 15
3.2.3 Trip LED ..................................................... 15
3.3 Zone Interlocking ................................................... 15
3.4 VT and PT Module ................................................ 17
4.0 Programming/View Digitrip 1150V ......................... 18
4.1 Main Menu ............................................................ 18
4.1.1 Power Up Sequence ................................... 18
4.1.2 Pushbutton Definition .................................. 18
4.1.3 Blink Mode ................................................. 19
4.1.4 Programming/Viewing Screens ................... 19
4.2 Program Settings PGM SET ................................. 19
Pickup/Time Settings ................................. 19
4.2.3 INCOM Communications ......................... 25
4.2.4 Aux RELAYS .............................................. 25
Effective 11/2003
4.2.5 ALARMS .................................................... 25
4.2.7 TripLink ....................................................... 26
4.2.8 Setting TIME and DATE .............................. 27
4.2.9 Selecting DISPLAYS .................................. 27
4.2.10 SYSTEM Settings ...................................... 27
4.3 View Settings (VIEW SET) .................................... 28
4.3.1 Firmware Menu ........................................... 28
4.4 METER Menu ....................................................... 28
4.5 HARMONIC Menu ................................................. 29
4.6 EventLOG ............................................................. 29
4.7 Power and Energy Parameters .............................. 29
4.8 Power Quality ....................................................... 30
4.8.2 Alarms ........................................................ 30
4.9 WAVEFORM CAPTURE Feature .......................... 30
4.9.2 One Cycle Waveform Capture ..................... 30
5.0 Test Procedure ...................................................... 30
5.1 General ................................................................. 30
5.2 When to Test ........................................................ 31
5.2.1 Self Testing ................................................. 31
5.2.2 Functional Field Testing .............................. 31
5.3.1 General ....................................................... 32
6.0 Battery .................................................................. 35
6.1 General ................................................................. 35
6.2 Battery Test .......................................................... 35
6.3 Battery Installation and Removal ........................... 36
(Sensor Ratings and Rating Plugs) ........................ 37
8.0 Record Keeping .................................................... 37
9.0 References ............................................................ 37
9.2 Time-Current Curves .............................................. 37
Appendix A Zone Interlocking Examples ....................... 41
Appendix B Troubleshooting Guide ............................... 43
Connection Diagram .............................................. 45
Appendix D Display Menu Diagrams ............................. 47
Appendix E Display Abbreviations ................................. 73
Appendix G Auxiliary Relays ......................................... 78
Appendix I Modbus Translator Wiring .......................... 80
I.L. 66A7535H02
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Summary of Contents for Eaton Cuttler-Hammer Digitrip 1150V

  • Page 1: Table Of Contents

    I.L. 66A7535H02 I.L. 66A7535H02 Page 1 Instructions for Digitrip Models 1150V and 1150Vi Trip Units for use only in Cutler-Hammer Type VCP-T, VCP-TR and T-VAC, T-VACR Circuit Breakers 4.2.5 ALARMS ............ 25 Table of Contents 4.2.6 Digital Relay Accessory Module ....26 4.2.7 TripLink ............
  • Page 2 I.L. 66A7535H02 Page 2 Figure 1.1 Digitrip 1150V Trip Unit with Rating Plug WARNING WARNING OBSERVE ALL RECOMMENDATIONS, NOTES, CAU- DO NOT ATTEMPT TO INSTALL OR PERFORM TIONS, AND WARNINGS RELATING TO THE SAFETY MAINTENANCE ON EQUIPMENT WHILE IT IS OF PERSONNEL AND EQUIPMENT.
  • Page 3 I.L. 66A7535H02 Page 3 Table 1.1a CURRENT Protection Functions for Digitrip 1150V/1150Vi Trip Trip Unit Type Digitrip 1150V Digitrip 1150Vi Ampere Range 100A-2000A 100A-2000A RMS Sensing Protection and Coordination Protection Ordering Options Catalog # 11VLSIG 11VIEC Fixed Rating Plug (I OverTEMPerature TRIP Curve Type LSIG...
  • Page 4 I.L. 66A7535H02 Page 4 Table 1.1b Metering Data for Digitrip 1150V/1150Vi Trip Units Current M etering Units Tolerance Notes IA, IB, IC, IN, Am peres ±1% FS Real tim e data, FS = In rating Am peres ±2% FS Real tim e data, FS = In rating IA, IB, IC (AVG) Am peres 5 M INUTE AVERAGE...
  • Page 5 I.L. 66A7535H02 Page 5 Table 1.1d VOLTAGE PROTECTION functions for Digitrip 1150V/1150Vi Trip Units Trip Unit Type Digitrip 1150V Digitrip 1150Vi SYSTEM Frequency 50 or 60 Hz 50 or 60 Hz TRIPS RANGE STEP SIZE TOLERANCE UnderVoltage Trip 45% to 110% of VT Primary 1 volt +/- 3% FS UnderVoltage Time...

  • Page 6: General Description Of Digitrip Trip Units

    I.L. 66A7535H02 Page 6 If you have any questions or need further information or The Digitrip 1150V provides five phase and two ground instructions, please contact your local representative or (time-current) curve-shaping adjustments. To satisfy the protection needs of any specific installation, the exact the Cutler Hammer Customer Support Center.

  • Page 7: Rating Plug Installation

    I.L. 66A7535H02 Page 7 Figure 1.2 Installation of the Digitrip Unit into a Type VCP-T, VCP-TR, T-VAC or T-VACR Circuit Breaker (Side View) 1.3.2 Rating Plug Installation CAUTION WARNING IF A RATING PLUG IS NOT INSTALLED IN THE TRIP DO NOT ENERGIZE THE CIRCUIT BREAKER WITH THE DIGITRIP REMOVED OR DISCONNECTED FROM ITS UNIT, THE UNIT WILL INITIATE A TRIP WHEN IT IS CONNECTOR.

  • Page 8: Trip Unit/Rating Plug Removal

    I.L. 66A7535H02 Page 8 To remove the trip unit from the circuit breaker, deflect the top and bottom spring clips to release the unit from the black mounting platform. Pull the unit to disengage the trip unit’s printed circuit board connectors J0 & I1 from the circuit breaker (See Figure 1.2 and Appendix C).

  • Page 9: Plexiglass Cover

    I.L. 66A7535H02 Page 9 hole for the View Functions group of pushbuttons and the There are four auxiliary current transformers with a ratio of Battery Test push button. 10:1 which further step down the rated current to 100 milli- amperes, which is equivalent to 100% (In) to the Digitrip. 1.6 Digitrip 1150V Power/Relay Module The primary current sensors produce an output signal The Power/Relay Module (See Figure 1.7) is a standard...
  • Page 10 I.L. 66A7535H02 Page 10 Figure 1.5 Secondary Block “A” Connections Figure 1.6 Secondary Block “B” Connections Effective 11/2003...

  • Page 11: Standards

    I.L. 66A7535H02 Page 11 The block close function can be further set up for “AUTO” three components: or “MANUAL” resetting after a trip event. This is 1. The sensors, which measure the current level accomplished by entering the SYSTEM menu and programming the B and C relay as desired.

  • Page 12: Residual Sensing

    I.L. 66A7535H02 Page 12 present, this jumper resides on the stationary side of the current sensors. Residual ground fault sensing features are switchgear assembly. The proper current sensor input is adaptable to main and feeder breaker applications. required on the external sensor input terminals B-4, B-5 of the breaker secondary contacts.

  • Page 13: Zero Sequence Sensing

    I.L. 66A7535H02 Page 13 2.3.4 Ground Fault Settings CAUTION The adjustment of the ground fault functional settings (FLAT response or I t) is discussed in Section 4.8. The IF THE PHASE CONNECTIONS ARE INCORRECT, A effect of these settings is illustrated in the ground fault NUISANCE TRIP MAY OCCUR.
  • Page 14 I.L. 66A7535H02 Page 14 Figure 2.2 - Zero Sequence Sensing Scheme Figure 2.3 - Digitrip Phase Sensor (CH Type-V) Effective 11/2003...

  • Page 15: Principles Of Operation

    I.L. 66A7535H02 Page 15 3.0 PRINCIPLES OF OPERATION Following a trip operation, push the Reset/Battery Test button, shown in Figure 1.1, to turn off the LEDs and reset 3.1 General the trip unit. The Digitrip 1150V trip unit is designed for circuit breaker 3.2.1 Status/Long Pickup LED environments where the ambient temperatures can range °...
  • Page 16 I.L. 66A7535H02 Page 16 Figure 3.1 Digitrip 1150V Block Diagram with Breaker Interface Effective 11/2003...

  • Page 17: Vt And Pt Module

    I.L. 66A7535H02 Page 17 up is exceeded or if the short delay pickup is exceeded or if the value of 2 x (Ir) is exceeded. Zone Selective Inter- locking provides the fastest possible tripping for faults within the zone of protection of the breaker and yet also provides positive coordination among all breakers in the system (mains, ties, feeders, and downstream breakers) to limit a power outage to only the affected parts of the...

  • Page 18: Programming/View Digitrip 1150V

    I.L. 66A7535H02 Page 18 The ESCape pushbutton action will keep the factory settings and then will enter the main menu. The factory settings are listed in Appendix D-23 and are not valid for most applications. The appropriate settings need to be defined by a qualified application engineer to provide best overall protection and coordination for the power system.

  • Page 19: Blink Mode

    I.L. 66A7535H02 Page 19 Save - The Save pushbutton allows the user to save a timestamp will also be stored in Event Log. The group of selected programmable settings from any maximum trip current value that can be submenu in the PGM SET menu. Save is also used in the displayed is 65535 A.
  • Page 20 I.L. 66A7535H02 Page 20 The installed rating plug must match the customer in- NOTE: (Ir) is also the basis for the Short Delay Current stalled current sensors which establish the maximum Setting (See Section 4.4). continuous current rating of the circuit breaker (In). Instantaneous and ground current settings are defined in multiples of (In).
  • Page 21 I.L. 66A7535H02 Page 21 2. The above statement assumes a zone interlocking or after about 10 minutes it will have reset fully, so the next self-interlocking restrain signal is present. Long Delay trip time will again correspond to the Setting value.
  • Page 22 I.L. 66A7535H02 Page 22 NOTE: Also see Section 3.3, Zone Interlocking. Available Settings INST PU In addition to standard Ground Fault protection, the 2 to 12x steps of 0.5 and OFF, or * GROUND FAULT MEMORY function serves to protect 2 to 14x steps of 0.5 and OFF x n I loads in the event of a sputtering arc to ground.

  • Page 23: Voltage - Frequency Protection Setting

    I.L. 66A7535H02 Page 23 power available on breaker secondary contacts A-14, an associated time delay is adjustable from 0 to 240 A-15. If the breaker is equiped with the 24-48VDC Power/ seconds with initial factory default of 10 seconds. The time Relay Module, the (+) voltage input is terminal A-14.Refer setting tolerance is +/- 3% or +/- 0.3 seconds whichever is to the breaker information label for proper trip unit power...
  • Page 24 I.L. 66A7535H02 Page 24 EXAMPLE 1 (Assumes Line to Line Voltage > 70%) ProGRam SETting SYSTEM FREQ 60Hz VOLTAGE PRIMARY 4800V VOLTAGE SEC. 120V VOLTAGE SETTINGS ENABLED UnderFREQ TRIP 58.0Hz ALARMS UndrFREQ ALARM 59.0Hz AuxReLaY A RELAY A UF ALARM ENABLED Applied Freq.

  • Page 25: Incom Communications

    BIM II and a remote master computer. both alarm events as well as trip events to be time- (IBM PC compatible with an Eaton - Cutler Hammer, Inc. stamped and placed in the three-position EventLOG. CONI card or MINT.)

  • Page 26: Digital Relay Accessory Module

    I.L. 66A7535H02 Page 26 4.2.6 Digital Relay Accessory Module end must be plugged into the breaker that will receive the settings (See Figure 4.9). This cable must be plugged into A Digital Relay Accessory Module is a separate device the Test Kit pins on the lower left-hand corner on both that is programmed via the Digitrip 1150V via ACCBUS breakers and both units must be powered up for the menu.

  • Page 27: Setting Time And Date

    I.L. 66A7535H02 Page 27 Typical IBM Compatible Computer Breaker Interface Monitor ΙΙ (BIM See View A Twisted Pair. No. 18 AWG. Cut-off Shield or connect to unused customer terminal -- Do not Ground. Baud Rate Typical Mini Vac 1200 or 9600 Circuit Breaker with Digitrip Trip Unit 0 0 1...

  • Page 28: View Settings (View Set)

    I.L. 66A7535H02 Page 28 Figure 4.9 TripLink Transfer as shown with Two Type VCP-T Circuit Breakers 4.2.10.2 BC Relay Reset 4.3.1 Firmware Menu This setting is to define the reset mode of Relay B and The Firmware menu enables the user to view the version Relay C of the Digitrip 1150V’s Power Relay Module.

  • Page 29: Harmonic Menu

    I.L. 66A7535H02 Page 29 4.5 Harmonic Menu 4.6 Event Log The Digitrip 1150V HARMONIC Menu provides capabilities The Digitrip 1150V trip unit has the ability to record the to calculate and display the Total Harmonic Distortion cause, timestamp and associated current or related data (THD) for phase currents IA, IB and IC.

  • Page 30: Power Quality

    I.L. 66A7535H02 Page 30 4.8 Power Quality 4.9.1 Six Cycle Waveform Capture on Trip The Digitrip 1150V in a Type VCP-T Breaker can measure On Long Time, Short Time, Instantaneous or Ground Fault a variety of parameters relating to today’s modern Power tripping events, the Digitrip 1150V will capture the curve waveforms to a buffer.

  • Page 31: When To Test

    I.L. 66A7535H02 Page 31 Press Save twice to initiate the test. If a pickup level is not WARNING exceeded, the unit will remain in a “testing mode” for three hours or unitl interrupted by a real event or user pushbutton activity.

  • Page 32: Performance Testing Of Digitrip 1150V Trip Units

    I.L. 66A7535H02 Page 32 performing Long Delay, Short Delay, and Ground Fault overload test and a 400% Short Time or Instantaneous functional tests. The Cutler-Hammer-approved test kit is test. listed below. The following extra components are desirable additions for the testing. Model Test Kit Digitrip...
  • Page 33 I.L. 66A7535H02 Page 33 Figure 5.1 AVO MultiAmp ® MS-2 Test Source switch to the Maintain position. At about 30% of the e. Connect the Auxilary Power Module to the Digitrip Rating Plug value, check the Meter Menu for a Phase and 1150V’s connector in the upper right hand corner of the Ground current of 30% Rating Plug value.
  • Page 34 I.L. 66A7535H02 Page 34 TEST 4. Connect primary current circuit such that two 5.3.2.2 Secondary Injection Testing circuit breaker poles (See Figure 5.4) are in series and ramp current up to 40% of plug rating. The circuit breaker should not trip. If the CH Type-V current sensor’s polarities If desired, further testing can be done by injecting test are incorrectly wired, the circuit breaker will trip out on current across the CH Type-V current sensor’s output...

  • Page 35: Battery

    I.L. 66A7535H02 Page 35 25 Ohm - 25W RMS Ammeter with Peak Hold Stabilizing Capability To Secondary Terminals Resistor of Phase A, B or C Current Source A = A-4 & A-19 (AVO Type MS-2 B = A-5 & A-20 or Equivalent) C = A-6 &...

  • Page 36: Battery Installation And Removal

    I.L. 66A7535H02 Page 36 6.3 Battery Installation and Removal Duracell, Inc. DL 1/3N Berkshire Corporate Park The 3-volt lithium cell battery (See Figure 6.1) is easily Bethel, CT 06801 USA removed and replaced. The battery is located in the cavity 1-800-551-2355 adjacent to the rating plug mounting screw, but is not part (www.duracell.com)

  • Page 37: Frame Ratings (Sensor Ratings And Rating Plugs)

    I.L. 66A7535H02 Page 37 9.2 Time-Current Curves WARNING The Time-Current Curves are listed below for particular trip unit models. All protection function time-current settings BEFORE YOU FIT THE RATING PLUG INTO THE TRIP should be made following the recommendations of the UNIT, BE SURE TO CHECK THAT EACH BREAKER specifying engineer in charge of the installation.
  • Page 38 I.L. 66A7535H02 Page 38 DIGITRIP TRIP FUNCTION SETTINGS Circuit No./Address Breaker Shop Order Reference PER UNIT MULTIPLIERS Rating Plug Amperes Ir Continuous Ampere Rating (In) = LDS x In Ampere Trip Per Unit Equivalent Function Setting Multi Setting Time Delay Inst.
  • Page 39 I.L. 66A7535H02 Page 39 DIGITRIP AUTOMATIC TRIP OPERATION RECORD Circuit Breaker Shop Order Reference No./Address Trip Function Settings Reference Factory Rev. 1 Rev. 2 Rev. 3 Curve Type LSIG Slope Ir = Long PU x ln Long Time Long Memory Short Slope FLAT Short PU x Ir...
  • Page 40 I.L. 66A7535H02 Page 40 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 41: Appendix A Zone Interlocking Examples

    I.L. 66A7535H02 Page 41 APPENDIX A Zone Interlocking Examples EXAMPLE 2: There is Zone Selective Interlocking. NOTICE Assume a ground fault of 2000 Amperes occurs and refer to Figure A.1. THE PROVISION FOR ZONE INTERLOCKING IS STAN- DARD ON CIRCUIT BREAKERS WITH DIGITRIP 520V Fault at location 3 TRIP UNITS FOR SHORT TIME AND GROUND FAULT The branch breaker trip unit will initiate the trip in .045 sec-...
  • Page 42 I.L. 66A7535H02 Page 42 Notes: Wiring to be twisted pair of AWG #14 to #20. Route 1200A Main Zone Interlocking wiring separate from power conductors. Zone DO NOT GROUND any Zone Interlocking wiring. 0.5 Sec The maximum distance between two farthest breakers 1200A on different zones (from the ZO downstream to ZI upstream terminals) is 250 feet (76m).

  • Page 43: Appendix B Troubleshooting Guide

    I.L. 66A7535H02 Page 43 Appendix B Troubleshooting Guide Symptom Probable Cause Possible Solution(s) Comments LED DISPLAY IS NOT No auxiliary power input ENERGIZED Wrong auxiliary power voltage Check voltage input terminals Refer to Section 1.6.1 A14-A15 AS SOON AS CURRENT Rating plug is not installed or Install rating plug and/or STARTS TO FLOW...
  • Page 44 I.L. 66A7535H02 Page 44 Symptom Probable Cause Possible Solution(s) Comments EEROM Non fatal memory error Note settings via View Settings screen. Then If alarm reappears after trying the enter Program Settings and SAVE CURRENT possible solution, replace trip unit ALARM at first opportunity.

  • Page 45: Appendix C Typical Breaker Master Connection Diagram

    I.L. 66A7535H02 Page 45 Appendix C Typical Breaker Master Connection Diagram Effective 11/2003...
  • Page 46 I.L. 66A7535H02 Page 46 Notes on Master Connection Diagram (see Preceding Page): 1. All Aux. Switch contacts shown with Breaker in OPEN position and with trip unit in “non-tripped” state (OTS switches). 2. The Spring Release accessory consists of an “SR” coil and a P.C. Board. The printed circuit provides a .20 second pulse for the closing operation.

  • Page 47: Appendix D Display Menu Diagrams

    I.L. 66A7535H02 Page 47 Appendix D Display Menu Diagrams Appendix D Page D-1 Startup Sequence CHANGE FACTORY SETUP? EATON FACTORY Program Factory Settings ELECTRIC SETTINGS Current Curve Page D-23 (Page D-12) DT 1150V IN USE If any current curve setting (shown on pages D-12 and...
  • Page 48 I.L. 66A7535H02 Page 48 Appendix D Page D-2 (Continued from D-1) Meter Menu Individual screens are only displayed if their Display Setting is set to "ON". If "AUTO" is set in IA XXXXX Display Settings IA IB IC IA XXXXX IN IG IB XXXXX IN XXXXX...
  • Page 49 I.L. 66A7535H02 Page 49 Appendix D Page D-3 (Continued from D-2) 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 is a first-in, first-out type. However always use the Time Stamp data provided and not the Event # as a chronicle.
  • Page 50 I.L. 66A7535H02 Page 50 Appendix D Page D-4a (Continued from D-3) Possible Events TRIP Note: "Meter screens" refer to those on D-2 Data and Time Stamp logged for each event. LONG OVER 1st & 2nd L-L Voltage and UndrFREQ No Data FREQ screens DELAY TEMP...
  • Page 51 I.L. 66A7535H02 Page 51 Appendix D Page D-4b (Continued from D-4a) Possible Events Alarms Note: "Meter screens" refer to those on D-2 Data logged and shown Alarm screens will be real-time messages for each event. LDPU (LONG Pickup) PF Meter UndrVOLT 3rd Meter ALARM is setup via...
  • Page 52 I.L. 66A7535H02 Page 52 Appendix D Page D-5 (Continued from D-4b) View Settings VOLTAGE View Menu CURRENT ESC / SEL Current Curve (Page D-6) SYSTEM VIEW CURRENT BC RELAY SLIDING WAVEFORM FREQ SYSTEM RESET DEMAND CAPTURE XX Hz DISPLAY XXXXXX XXXXXX XXXXXX SYSTEM...
  • Page 53 I.L. 66A7535H02 Page 53 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 Program Settings Menu. LSIG CURVE IEC or IEEE SELECTED VIEW IEXX...
  • Page 54 I.L. 66A7535H02 Page 54 Appendix D Page D-7 (Continued from D-6) View Display Settings IA IB IC IN IG IA IB IC AVERAGE Max rms XXXXXX VIEW IN IG IA IB IC IN IG AVERAGE Max rms PF Hz IA IB IC VOLTAGE Min rms POWER...
  • Page 55 I.L. 66A7535H02 Page 55 Appendix D Page D-8 (Continued from D-7) View Auxiliary " * " (asterisk) is placed beside Relay Menu the relay letter when at least one of its RELAY functions is Group 1 Group 2 ENABLED. RELAY C* PULSE RELAY DISABLED...
  • Page 56 I.L. 66A7535H02 Page 56 Appendix D Page D-9 (Continued from D-8) View Alarms GROUND ALARM TO VOLT UN- ALARM EventLOG ALARM BALANCE XXXX A XXXXXXXX XXXXXX XXX S VIEW NEUT AMP ALARM ON ALARM ALARM TIME XXXX A XXX S ROTATION HighLOAD LOW PF...
  • Page 57 I.L. 66A7535H02 Page 57 Appendix D Page D-10 (Continued from D-9) View Accessory Bus Settings NO SETTINGS If no relay functions are enabled Save Each of the 4 addresses is "XXXXXXXX = a separate Save group (Page D-19) XXXXXXXX " DIGITAL OUTPUT If any relay functions are enabled ADDR 01 XXXXXXXX...
  • Page 58 I.L. 66A7535H02 Page 58 Appendix D Page D-10A VOLTAGE (Continued from D-10) View ENABLED SETTING VOLTAGE DISABLED XXXXXXX PRIMARY VOLT UN- VOLTAGE BALANCE XXXXX XXX s VIEW SEC. VOLT UN- VOLTAGE BALANCE XXXXX XX % UndrVOLT RevPower TRIP TIME XXXXX V XXX s RevPower UndrVOLT...
  • Page 59 I.L. 66A7535H02 Page 59 Appendix D Page D-11 (Continued from D-1) Program VOLTAGE Program Current Settings Menu CURRENT ESC / SEL Curve (Page D-6) SYSTEM Program CURRENT FREQ BC RELAY SLIDING WAVEFORM REV POWER SYSTEM RESET DEMAND CAPTURE SENSING DISPLAY Manual, 50,60 ENABLED...
  • Page 60 I.L. 66A7535H02 Page 60 Appendix D Page D-12 Program (Continued from D-11) Current Curve 11V LSIG 11V IEC IEEE/IEC Catalog # Catalog # IEEE Program LSIG LSIG LSIG Curve (Page D-13) XX = Represents the active curve. "ON" or left blank, VIEW VIEW automatically.
  • Page 61 I.L. 66A7535H02 Page 61 Appendix D Page D-13 (Continued from D-12) Program Save (Page D-19) CURRENT Curve LSIG LONG PHASE 1 - 30 s SLOPE LOSS (steps of 1 s) VIEW LONG PU AMP UN- Screen is skipped if 0 - 240 s first AMP UN- BALANCE 0.40 - 1.00...
  • Page 62 I.L. 66A7535H02 Page 62 Appendix D Page D-14 Program (Continued from D-13) Display Settings Save (Page D-19) IA IB IC IN IG IA IB IC AUTO AVERAGE Max rms MANUAL VIEW IA IB IC IN IG AVERAGE Max rms IN IG IA IB IC All display screens except the first use "ON"...
  • Page 63 I.L. 66A7535H02 Page 63 Appendix D Page D-15 (Continued from D-14) Program Aux Relays Menu " * " (asterisk) is placed beside the relay letter when at least one of its RELAY Group 1 Group 2 functions is ENABLED. RELAY C* PULSE RELAY DISABLED...
  • Page 64 I.L. 66A7535H02 Page 64 Appendix D Page D-16 (Continued from D-15) Program Save Alarms (Page D-19) GROUND OverVOLT UndrFREQ 1 to 250s 0.10 to 1.00 ALARM TIME ALARM (steps of 1s) 58 to 62 (60Hz) or (steps of 0.01) 48 to 52 (50Hz) VIEW NEUT AMP OverVOLT...
  • Page 65 I.L. 66A7535H02 Page 65 Appendix D Page D-17 (Continued from D-16) Program Accessory Bus NO SETTINGS If no relay functions are enabled Save Each of the 4 addresses is "XXXXXXXX = a separate Save group (Page D-19) XXXXXXXX " DIGITAL OUTPUT If any relay functions are enabled ADDR 01 XXXXXXXX XXXXXXXX...
  • Page 66 I.L. 66A7535H02 Page 66 Appendix D Page D-18 (Continued from D-17) Program Settings Program Menu TripLink TripLink To Program CONFIG Receiving breaker is open, with 0 volt VT input Settings Menu ERROR IA, IB, and IC phase currents = 0, and both breakers involved have same rating plug/frame and style? THIS...
  • Page 67 I.L. 66A7535H02 Page 67 Appendix D Page D-18A VOLTAGE Program ENABLED * SETTING VOLTAGE DISABLED PRIMARY VOLT UN- VOLTAGE 1000 to 17000 BALANCE 1 to 250s VIEW SEC. VOLT UN- 5% to 50% 110 or 120 VOLTAGE BALANCE (steps of 1%) RevPower UndrVOLT 45 to 110% of Vpri...
  • Page 68 I.L. 66A7535H02 Page 68 Appendix D Page D-19 (Continued from D-18) Save Save SETTINGS SAVE Previous Savable ESC OR (TIMEOUT) TRANSFER XXXXXXXX Menu Data SAVE Level Screen ERROR XXXXXXXX (AUTO) SAVE SETTINGS TRANSFER SAVING.. COMPLETE Transfer successful? SAVE SAVE SAVE SAVE XXXXXXXX LSIG...
  • Page 69 I.L. 66A7535H02 Page 69 Appendix D Page D-20 (Continued from D-19) Test Menu Current Testing PH TEST TRIP GND TEST NON-TRIP ESC / SEL GND TEST 0.1 to 2.0 . x In (steps of 0.1) XXXXX A NON-TRIP TRIP ESC / SEL VIEW PRESS SAVE...
  • Page 70 I.L. 66A7535H02 Page 70 Appendix D Page D-21 (Continued from D-20) Harmonics Menu HARMON N THDA XX% THDB XX% VIEW THDA XX% THDB XX% THDC XX% THDB XX% HARMON C THDC XX% HARMON N THDN XX% THDA XX% HARMON X THDC XX% HARMON B THDN XX%...
  • Page 71 I.L. 66A7535H02 Page 71 Appendix D Page D-22 Multiple Alarm Screens MULTIPLE XXXX XXXX XXXX ALARMS 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 72 I.L. 66A7535H02 Page 72 Factory Appendix D Page D-23 Settings LSIG ON CURRENT Protection LSIG Current Curve IEEE Curve IEC Curve PHASE SLOPE MOD INV IEC - A PHASE SLOPE LONG SLOPE Pickup 1.00 1.00 Pickup LONG PU 1.00 PHASE TimeDial 0.20 PHASE TimeDial LONG TIME...

  • Page 73: Appendix E Display Abbreviations

    I.L. 66A7535H02 Page 73 Appendix E Display Abbreviations Glossary of Terms Abbreviation Definition Notes A, AMP amperes accessory ACCBUS accessory bus ADDR address ALRM alarm AmpUNBAL amperes out of balance auxiliary AuxRLY auxiliary relay average BELL bell alarm crest factor COMM communications CommTRIP...
  • Page 74 I.L. 66A7535H02 Page 74 Glossary of Terms Abbreviation Definition Notes maximum minimum minute minutes month NEUT neutral NeutALRM neutral alarm Over Frequency operation Over Voltage OverTEMP over temperature power factor program phase phROTATE phase rotation alarm PICKUP pickup Also known as Long PU and LDPU PlugTRIP rating plug trip PROTECT...

  • Page 75: Appendix F Digitrip Settings And Descriptions

    I.L. 66A7535H02 Page 75 Appendix F Digitrip Settings and Descriptions Digitrip 1150V Settings Setting Description Protection Firmware version The protection firmware version number, in hexadecimal. Display Firmware version The display firmware version number, in hexadecimal. Curve Type The curve type: LSI –...
  • Page 76 I.L. 66A7535H02 Page 76 Digitrip 1150V Settings (continued) Setting Description Long Memory (Thermal Memory) Indicates whether over-current memory function is on or off. (Applicable on LSI, LSIG and LSIA curves only.) Sliding Window Assignment Determines if the maximum kW demand or the maximum kVA demand is calculated on a fixed or sliding 15-minute window.
  • Page 77 I.L. 66A7535H02 Page 77 Digitrip 1150V Settings (continued) Setting Description Activate Block Close Relay B on Trip The trip conditions upon which Block Close Relay B is activated: Long Delay Short Delay Instantaneous Ground Fault Ampere Unbalance Phase Loss Over Temperature Rating Plug External Communications Accessory Bus (when applicable)

  • Page 78: Appendix G Auxiliary Relays

    I.L. 66A7535H02 Page 78 Appendix G Auxiliary Relays Effective 11/2003...

  • Page 79: Appendix H Digital Relay Accessory Module

    I.L. 66A7535H02 Page 79 Appendix H Digital Relay Accessory Module Control Voltage Digital Relay Digital Relay Digital Relay 100 Ohm Shield Dedicated local network for each Circuit Breaker Circuit Breaker Notes: The Digitrip 1150V front panel is used to program the external module for any combination of the following: Aux Switch, BELL Alarm, INST ,SDT, LDT GndT or GFAlm, HLAlm, DEADman, WATCHDOG, ALARM, (the Alarm relay tracks the function of the Aux ReLaY A programming).

  • Page 80: Appendix I Modbus Translator Wiring

    I.L. 66A7535H02 Page 80 Appendix I MODBUS TRANSLATOR Wiring The Digitrip 1150V in a Type VCP-T Circuit Breaker can communicate its data using Modbus RTU protocol by employing a mMINT device to act as a translator from INCOM communicationto MODBUS communications.
  • Page 81 I.L. 66A7535H02 Page 81 This instruction booklet is published solely for informa- tion purposes and should not be considered all inclu- sive. 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 appro- priate Cutler-Hammer, Inc., selling policies or other contractual agreements between the parties.
  • Page 82 I.L. 66A7535H02 Page 82 Cutler-Hammer Pittsburgh, PA U.S.A. Effective 11/2003 Printed in U.S.A. Effective 11/2003...

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