Eaton NRX Digitrip 1150 Instruction Leaflet
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Eaton NRX Digitrip 1150 Instruction Leaflet

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Instructional Leaflet
Operating Manual for Series NRX
Digitrip Trip Units 1150 / 1150i
Instructions apply to:
Series NRX, Type NF Frame
ANSI, UL1066, UL489 / IEC, IZMX16, IZM91
1600 NRX SUB-TITLE IMAGE (12/15/2010)
IL01301064E
Effective September 2013
Series NRX, Type RF Frame
IEC, IZMX40
4000 NRX RF DRAWOUT SUBTITLE IMAGE (12/15/2010)
Series NRX

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Summary of Contents for Eaton NRX Digitrip 1150

  • Page 1 Instructional Leaflet IL01301064E Effective September 2013 Series NRX Operating Manual for Series NRX Digitrip Trip Units 1150 / 1150i Instructions apply to: Series NRX, Type NF Frame Series NRX, Type RF Frame ANSI, UL1066, UL489 / IEC, IZMX16, IZM91 IEC, IZMX40 4000 NRX RF DRAWOUT SUBTITLE IMAGE (12/15/2010) 1600 NRX SUB-TITLE IMAGE (12/15/2010)

  • Page 2: Table Of Contents

    Table 11. Series NRX NF Frames and Rating Plugs ......34 Table 12. Series NRX RF Frames and Rating Plugs ......35 EATON www.eaton.com...
  • Page 3 Figure 27 . IEEE Sign Convention Phasor Diagram ......93 Figure 28. IEEE Direct Mathematical Sign Convention Phasor Diagram ... 93 EATON www.eaton.com...
  • Page 4 Deviation of the mains voltage from the rated value VERIFY THAT NO VOLTAGE IS PRESENT BEFORE PROCEEDING. must not exceed the tolerance limits given in the ALWAYS FOLLOW SAFETY PROCEDURES. EATON IS NOT LIABLE FOR specifications, otherwise this may cause malfunction and MISAPPLICATION OR MISINSTALLATION OF ITS PRODUCTS.

  • Page 5: Section 1: Introduction

    The Digitrip 1150/1150i trip units work with either the current sensors of the NF or RF frame Series NRX circuit breakers. The appropriate rating plug must be matched to the frame and style of circuit breaker that the trip unit is applied to. EATON www.eaton.com...

  • Page 6: Section 2: Specification Tables

    Phase loss time delay current based trip 1 – 30 seconds 1 second Digitrip 1150 ANSI/UL versions are limited to 1200A to comply with UL and NEC® standards. Only available on Digitrip 1150i versions l Only available on Digitrip 1150 versions EATON www.eaton.com...
  • Page 7 Off, 45 - 65 Hz 0.1 Hertz Overfrequency time 0.20 - 5.0 seconds 0.02 seconds Power Quality Protection Reverse Power Pickup Off, 1 - 65500 kW 1 kW Reverse Power Time Delay 1 - 60 seconds 1 second EATON www.eaton.com...
  • Page 8 Cause of trip LEDs • Alarm LED • Off, 1 - 12500 counts Operation count alarm 1 count Four cause of trip LEDs indicate LONG, SHORT, INST, or GROUND trip. Making Current Release protection trip is indicated by the Instantaneous LED EATON www.eaton.com...
  • Page 9 2% of rating plug k Applicable to the voltage range of 34 to 690 Vac. l All currents share a common configured demand window. All powers share a common configured demand window. EATON www.eaton.com...
  • Page 10 VCA Harmonics from 1 to 31 0 - 100% Individual Harmonic Line to Neutral Voltage Data VAN Harmonics from 1 to 31 0 - 100% VBN Harmonics from 1 to 31 0 - 100% VCN Harmonics from 1 to 31 0 - 100% EATON www.eaton.com...
  • Page 11 Currents: IA, IB, IC, IN, IG IA, IB, IC, IN, IG, IA, IB, IC, IN, IG, Waveform Capture Voltage: VAB, VBC, VCA, VAN, VBN, VCN) VAB, VBC, VCA, VAN, VAB, VBC, VCA, VAN, VBN, VCN VBN, VCN 1 cycle 1 cycle EATON www.eaton.com...
  • Page 12 Data is approximate for most styles of CAM module. Consult the specific CAM module literature for more information. Discrete logging data is not stored and not viewable in the display module. Prime and Basic events share the same memory space. The maximum number stored will dependent upon the maximum number received of each event. EATON www.eaton.com...

  • Page 13: Section 3: General Description

    The frame module is all three schemes, the proper current sensor is required ( Table fixed to the circuit breaker. This module is matched to the 10). frame interruption rating of the circuit breaker and should EATON www.eaton.com...

  • Page 14: Figure 4. Trip Unit Installation On A Frame Module

    The plug should engage with a slight insertion force when it is approximately 3/16-inch (4 mm) above the Digitrip. When this occurs, tighten the mounting screw to its stop positions. 4 turns should be sufficient. EATON www.eaton.com...

  • Page 15: Figure 6. Trip Unit Locking Tabs

    (except by authorized personnel). The plexiglass cover meets applicable tamper-proof requirements. Security is ensured by the insertion of a standard meter seal wire through the thumb screw holes. The plexiglass cover denies access to the SAVE pushbutton to prevent unauthorized access to change settings. EATON www.eaton.com...

  • Page 16: Section 4: Principles Of Operation

    24 V dc – 24 V dc – Analog Voltage Signals Circuits Module Figure 8. Block Diagram With Breaker Interface EATON www.eaton.com...
  • Page 17 0.1 second. The alarm relay will reset automatically if the ground current reduces to a value less than the ground fault pickup setting. EATON www.eaton.com...

  • Page 18: Figure 9. Series Nrx Rf Frame Neutral Sensor

    Source ground 70C1527G14 IZMX-CT-NGS Jumper 19 to 20 Enable position 17 ,18 Zero sequence 70C1527G14 IZMX-CT-NGS Jumper 19 to 20 Enable position 17 ,18 ote: This information applies to only trip units with ground fault or ground protection. EATON www.eaton.com...
  • Page 19 Demand • Short Delay • • Instantaneous • Ground • Phase Loss • Current Unbalance • Over Voltage • Under Voltage • Voltage Unbalance • Reverse Power • Over Frequency • Under Frequency • Maintenance Mode • Neutral EATON www.eaton.com...

  • Page 20: Section 5: Display Module Interface

    Power Figure 12. Trip Unit Indicators (LSIG style with Maintenance Mode) Battery Battery Check Figure 11. Trip Unit and Display Module CR 1/3N Battery Battery Check DL 1/3N Reset/ CR 1/3N Bettery Test DL 1/3N Reset/ Bettery Test EATON www.eaton.com...

  • Page 21: Figure 13. Display Module Push Buttons

    ESC Push Button – Used to escape or move back to the previous level of menu displays. SEL Push Button – Used to select a menu or parameter. EATON www.eaton.com...
  • Page 22 The view setpoints submenu will only display the setpoint that is programmed in the trip unit. The tripping, alarming, communication, time and date, and language setpoints are available to only be viewed in this submenu. EATON www.eaton.com...
  • Page 23 All stored data requires external trip unit power and once captured is stored in nonvolatile memory. EATON www.eaton.com...

  • Page 24: Section 6: Programming Settings

    1 to 5 seconds. These settings represent plug value. the total clearing times when the current value equals six times . All times are referenced from the top of the tolerance band, ensuring that the time never exceeds that maximum setting. EATON www.eaton.com...

  • Page 25: Figure 15. Short Delay Time Setting Bands - Flat And I 2 T

    50% of the Ir rating on at least one phase before it will trip via amp unbalance. Figure 15. Short Delay Time Setting Bands - Flat and I EATON www.eaton.com...
  • Page 26 (spring release coil) to either prevent closing or to open the circuit breaker (shunt trip coil) based on the phase rotation. EATON www.eaton.com...
  • Page 27 The THD alarm feature is an alarm setting with a range of 10-30% THD that when exceeded will initiate a waveform capture and also set the front panel Alarm LED. The THD alarm has an associated time setting of 1 to 250 seconds. EATON www.eaton.com...

  • Page 28: Section 7: Test Procedures

    • CAUTION UNNECESSARY SWITCHING OF CONNECTED EQUIPMENT. TESTING A CIRCUIT BREAKER WHILE IT IS IN-SERVICE AND PERFORMING TESTS WITHOUT THE EATON-APPROVED TEST KIT MAY CARRYING LOAD CURRENT IS NOT RECOMMENDED. DAMAGE THE DIGITRIP UNIT. TESTING OF A CIRCUIT BREAKER THAT RESULTS IN THE TRIPPING OF...
  • Page 29 • WARNING ELECTRICAL SHOCK OR BURN INJURY CAN OCCUR WHEN WORKING ON POWER SYSTEMS. ALWAYS TURN OFF THE MAIN POWER THAT IS SUPPLYING THE CIRCUIT BREAKER BEFORE CONDUCTING TESTS. TEST OUT OF THE CELL, IF POSSIBLE. EATON www.eaton.com...

  • Page 30: Figure 17. Connections For Single-Pole, Single-Phase Current Tests

    (Figure 18) or through a breaker pole and the neutral that employs a neutral sensor. Examples of Test Record Forms are given in Figure 19, Figure 20, and Figure 21 which can be used to record the test results. EATON www.eaton.com...

  • Page 31: Section 8: Record Keeping

    Rev. 3 Instantaneous Long Delay Setting Long Delay Time Short Setting Short Time Ground Fault Setting Ground Fault Time Date of Trip Trip Mode Indicator Setting Ref. Setting Investigated By Change Made Figure 20. Automatic Trip Operation Record EATON www.eaton.com...

  • Page 32: Figure 21. Typical Performance 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 Number Results Tested By Figure 21. Typical Performance Test Record Form EATON www.eaton.com...

  • Page 33: Section 9: Trip Unit Battery

    A healthy battery is required to fully reset the latch circuit holding ote: the associated cause of trip LEDs. EATON www.eaton.com...

  • Page 34: Section 10: Frame Ratings And Rating Plugs

      IZMX_RP40A-630 IZMX_RP40B-630 NA800T NB800T NC800T IZMX_RP40A-800 IZMX_RP40B-800 IZMX_RP40C-800 1000 NB1000T NC1000T IZMX_RP40B-1000 IZMX_RP40C-1000 1200 NB1200T NC1200T IZMX_RP40B-1200 IZMX_RP40C-1200 1250  NB1250T  NC1250T IZMX_RP40B-1250 IZMX_RP40C-1250 1600  NC1600T IZMX_RP40C-1600 * IEC Only - (not UL Listed) EATON www.eaton.com...

  • Page 35: Section 11: Maintenance Mode Feature

    INSTALL OR PERFORM MAINTENANCE ON EQUIPMENT WHILE IT IS PROTECTIVE EQUIPMENT REQUIREMENTS. ENERGIZED. ALWAYS VERIFY THAT NO VOLTAGE IS PRESENT BEFORE PROCEEDING. ALWAYS FOLLOW SAFETY PROCEDURES. EATON IS NOT LIABLE FOR MISAPPLICATION OR IMPROPER INSTALLATION OF ITS PRODUCTS. EATON www.eaton.com...

  • Page 36: Section 12: References

    Maintenance Mode setting is armed. Refer to diagram below for a wiring of this remote (blue light) indicator. Use the link/path below to access time-current curves at Eaton’s Web site: http://www.eaton.com/Electrical/USA/Support/Documentation/ Tripping and testing TimeCurrentCurves/index.htm The Maintenance Mode function will provide fast tripping even when the regular Instantaneous is set to OFF .

  • Page 37: Section 14: Communications

    24 Vdc power supply source to the trip unit and the communications interface. Jumper Plug Jumper Plug Enable for Enable for Source Communica- Ground tion Control Sensing Figure 23. CAM Module EATON www.eaton.com...

  • Page 38: Appendix A: Zone Selective Interlocking Examples

    The blocking diode D1 is needed so that the feeder breakers can send interlocking signals to both the main and the tie breakers and prevent the tie breaker from sending an interlocking signal to itself. EATON www.eaton.com...

  • Page 39: Figure 24. Example Of Interlocking With Three Zones

    0.1 Sec. 0.1 Sec. Legend = Common (Ungrounded) –28—Contact = Zone Out Output Signal –27—Contact = Zone In Input Signal from –29—Contact Lower Level Zone Figure 25. ZSI Example With Mains (M1, M2) and Tie (T) Circuit Breakers EATON www.eaton.com...

  • Page 40: Appendix B: Troubleshooting

    See Section 9: Trip unit battery button Dead battery Replace battery is pressed Frame module is malfunctioning Check with your Eaton representative for factory assistance Breaker trips on There actually is a ground fault Find location of the fault ground fault...
  • Page 41 Internal memory problem Replace Digitrip unit Circuit breaker tripping and orange LED (not Circuit breaker MCR auxiliary switch not Check MCR switch or check with your Eaton Refer to Section 5: Display Module red) illuminated next to SHORT text. indicating proper state representative for factory assistance.

  • Page 42: Appendix C: Electrical Specifications

    85°C Relative humidity (noncondensing) 0 to 85% Control voltage consumption 6 watts Control voltage 24 Vdc ±10% Alarm Relays 1 and 2 (Resistive Load) 0.5A @ 230 Vac @ 120 Vac @ 48 Vdc 0.35A @ 125 Vdc EATON www.eaton.com...

  • Page 43: Appendix D: Display, Indicators And Menus

    Short Test Port Short Inst. Test Port Inst. Ground Ground Trip Alarm Aux. Trip Alarm Power Aux. Power Battery Battery Check CR 1/3N Battery Battery Check DL 1/3N Reset/ CR 1/3N Bettery Test DL 1/3N Reset/ Bettery Test EATON www.eaton.com...
  • Page 44 ESC Push Button – Used to escape or move back to the Alarm previous level of menu displays. Aux. Power SEL Push Button – Used to select a menu or parameter. Battery Battery Check CR 1/3N DL 1/3N Reset/ Bettery Test EATON www.eaton.com...
  • Page 45 Page 54 Page 63 Page 76 Test Health Phase Test Temperature Ground Test Trip Count Operations Test Health Menus Menus Page 89 Page 91 Resetting any one of the three selections (Temperature, Trip Count or Operations) resets all three. EATON www.eaton.com...
  • Page 46 Page 48 Metering Menu Current Voltage Power Power Metering Energy Displays Frequency Page 49 Metering Menu Current Voltage Energy Power Metering Energy Displays Frequency Page 49 Metering Menu Current Frequency Voltage Metering Power Displays Energy Page 49 Frequency EATON www.eaton.com...
  • Page 47 Pressing the select push button or the escape push button with “no” high lighted returns to the menu screen. Screens shown with “xxx” denote values that cannot be measured. Bar graphs illustrate the percentage of the calculated Ir load value shown in parentheses (Ir = Long Delay X In). EATON www.eaton.com...
  • Page 48 Pressing the select push button with “yes” highlighted resets the metered value and returns to the menu screen. Pressing the select push button or the escape push button with “no” highlighted returns to the menu screen. Screens shown with “xxx” denote values that cannot be measured. EATON www.eaton.com...
  • Page 49 Pressing the select push button or the escape push button with “no” highlighted returns to the menu screen. Time is determined by the Watt Demand Interval Setting. The interval is adjustable from 5 to 60 minutes. Screens shown with “xxx” denote values that cannot be measured. EATON www.eaton.com...
  • Page 50 Do New Capture Waveform Waveform Harmonics Displays Time Captured Page 51 Harmonics Menu Do New Capture Waveform Harmonics Harmonics Time Captured Displays Page 52 Harmonics Menu Do New Capture Waveform Time Harmonics Captured Time Captured Displays Page 52 EATON www.eaton.com...
  • Page 51 Effective September 2013 Do New Capture IA, IB, IC, IN Vab, Vbc, Vca Van, Vbn, Vcn New Waveforms New Waveforms New Waveforms Waveform (Historic) IA, IB, IC, IN Vab, Vbc, Vca Van, Vbn, Vcn Historic Waveform Historic Waveform Historic Waveform EATON www.eaton.com...
  • Page 52 IN Harmonics 1 to 10 1 to 10 VAB Harmonics VAB Harmonics VBC Harmonics VBC Harmonics 1 to 10 1 to 10 j Thirty one (31) harmonic values are calculated for each phase current, line-to-line voltage and line-to-neutral voltage. EATON www.eaton.com...
  • Page 53 1 to 10 VBN Harmonics VBN Harmonics VCN Harmonics VCN Harmonics 1 to 10 1 to 10 j Thirty one (31) harmonic values are calculated for each phase current, line-to-line voltage and line-to-neutral voltage. Time Captured Time Captured DD/Month/YY HH/MM/SS EATON www.eaton.com...
  • Page 54 Page 55 Events Menu Summary Trip Trip Events Alarm Displays Time Change Page 56 Events Menu Summary Trip Alarm Alarm Events Time Change Displays Page 59 Events Menu Summary Time Trip Change Alarm Events Time Change Displays Page 62 EATON www.eaton.com...
  • Page 55 Power Up-Time OK Setpoints Downloaded Time Adjusted Trip Alarm Entered Test Mode Exit Test Mode Summary #3 Rating Plug Changed Power Up-No Time Time Adjusted Test Completed DD/Month/YY Maintenance Mode Active HH/MM/SS Maintenance Mode Deactivated Summary #60 Trip DD/Month/YY HH/MM/SS EATON www.eaton.com...
  • Page 56 Trip Cause DD/Month/YY HH/MM/SS Press Select Trip Event #19 To View Information Displays Trip Event #18 Trip Cause DD/Month/YY HH/MM/SS Trip Event #18 Press Select Information To View Displays Trip Event #17 through #20 and back to #1 EATON www.eaton.com...
  • Page 57 Trip Event #1 VLL Voltage Waveforms Page 58 Move To Other Trip Event #1 Waveform Selections Page 58 Only 3 waveforms are saved in memory. The newest Trip Event Waveform becomes #1 and the oldest is deleted. EATON www.eaton.com...
  • Page 58 Cycle 2 Cycle 10 Ground Current Ground Current Ground Current Waveforms Waveforms Waveforms Ground Current and VLL Waveforms are not detailed here as Phase Current Waveforms are above, since they are all accessed and presented in a similar fashion EATON www.eaton.com...
  • Page 59 Alarm Cause DD/Month/YY HH/MM/SS Press Select Alarm Event #19 To View Information Displays Alarm Event #18 Alarm Cause DD/Month/YY HH/MM/SS Press Select Alarm Event #18 To View Information Displays Trip Event #17 through #20 and back to #1 EATON www.eaton.com...
  • Page 60 Ground Current Event #1 VLL Voltage Waveforms Page 61 Move To Other Alarm Event #1 Waveform Selections Page 61 Only 3 waveforms are saved in memory. The newest Trip Event Waveform becomes #1 and the oldest is deleted. EATON www.eaton.com...
  • Page 61 Cycle 2 Cycle 10 Ground Current Ground Current Ground Current Waveforms Waveforms Waveforms Ground Current and VLL Waveforms are not detailed here as Phase Current Waveforms are above, since they are all accessed and presented in a similar fashion EATON www.eaton.com...
  • Page 62 Original DD/Month/YY HH/MM/SS DD/Month/YY HH/MM/SS Time Adj #20 Original DD/Month/YY HH/MM/SS DD/Month/YY HH/MM/SS Time Adj #19 Original DD/Month/YY HH/MM/SS DD/Month/YY HH/MM/SS Time Adj #18 Original DD/Month/YY HH/MM/SS DD/Month/YY HH/MM/SS Time Adj #17 through #20 and back to #1 EATON www.eaton.com...
  • Page 63 Time PGM Transfer Displays Firmware Page 74 View Set Menu Trip/Alarms Comm Settings View Time PGM Transfer PGM Transfer Displays Firmware Page 75 View Set Menu Trip/Alarms View Comm Settings Firmware Time Displays PGM Transfer Page 75 Firmware EATON www.eaton.com...
  • Page 64 Current Alarm Other Alarm Page 66 Page 69 Page 72 View Set View Set View Set Voltage Trip Voltage Alarm Relays Page 67 Page 70 Page 73 View Set View Set Freq Trip Freq Alarm Page 68 Page 71 EATON www.eaton.com...
  • Page 65 IEEE or IEC or Fixed or Sliding 5-60 min IEEE alt. Reverse System System System System Watt Demand Watt Demand Energy Log Press Demand Window Interval Interval [Escape] Fixed or Sliding 5-60 min Off or to Exit 5-60 min EATON www.eaton.com...
  • Page 66 Current Trip Current Trip Ground Ground Neutral Amp Unbalance Amp Unbalance Pickup (Ig) Time (tg) Protect Ratio Setting Time 0.24-1.00 0.10-0.50 s 50-200% Off-25% 0-240 s Current Trip Current Trip Phase Loss Press Time [Escape] Off-30 s to Exit EATON www.eaton.com...
  • Page 67 Under Voltage Over Voltage Over Voltage Protection Pickup Time Pickup Time Enabled Off-670 v 1-250 s Off-720 v 1-250 s Voltage Trip Voltage Trip Voltage Trip Voltage Unbal Voltage Unbal Press Pickup Time [Escape] Off-50% 1-250 s to Exit EATON www.eaton.com...
  • Page 68 Off, 45.00-65.00 Hz Freq Trip Freq Trip Over Freq Press Time [Escape] 0.20-5.00 s to Exit View Set Power Trip Power Trip Power Trip Power Trip Rev Power Rev Power Press Pickup Time [Escape] Off-65500 kw 1-60 s to Exit EATON www.eaton.com...
  • Page 69 High Load High Load Ground Neutral Neutral Pickup Time Pickup Pickup Time Off-1.00 0-60 s Off-1.00 Off-1.00 1-60 s Current Alarm Current Alarm Current Alarm Amp Unbalance Amp Unbalance Press Pickup Time [Escape] Off-25% 1-240 s to Exit EATON www.eaton.com...
  • Page 70 Under Voltage Over Voltage Over Voltage Alarms Pickup Time Pickup Time Enabled Off-670 v 1-250 s Off-720 v 1-250 s Voltage Alarm Voltage Alarm Voltage Alarm Voltage Unbal Voltage Unbal Press Pickup Time [Escape] Off-50% 1-250 s to Exit EATON www.eaton.com...
  • Page 71 Freq Alarm Freq Alarm Freq Alarm Frequency Under Freq Under Freq Over Freq Alarms Pickup Time Pickup Enabled Off, 45.00-65.00 Hz 0.20-5.00 s Off, 45.00-65.00 Hz Freq Alarm Freq Alarm Over Freq Press Time [Escape] 0.20-5.00 s to Exit EATON www.eaton.com...
  • Page 72 1-60 s Off-.95 1-60 s to Exit View Set Other Alarm Other Alarm Other Alarm Other Alarm Other Alarm Other Alarm Ph Rotation OP Count Press Pickup Time Setting Setting [Escape] Off, 10-30% 1-60 s Off-ABC-CBA Off-12500 to Exit EATON www.eaton.com...
  • Page 73 Ph Loss Rotation Amp Unbal Amp Unbal Volt Bal Volt Bal Rev Pwr Rev Pwr Over Temp OP Cnt Plug kW Dmd Open By Comm kVA Dmd MMode MMode Active Neutral Neutral MCR/Hi Ins Bell Ctrl Volt Mech Elect EATON www.eaton.com...
  • Page 74 This message is displayed if no communications module is attached. k If a communications module is attached, refer to the applicable instruction leaflet for details. IL01301033E ICAM IL01301034E MCAM IL01301035E PROFIBUS IL01301052E Ethernet View Time Time DD/Month/YY HH:MM:SS l The screen acts like a clock and increments: EATON www.eaton.com...
  • Page 75 If a communications module is attached, CAM upload can be accessed, to upload trip unit information to the attached communications module or CAM download to download from the module to the trip unit View Firmware Firmware Display Module VerXX RevXX Trip Unit VerXX RevXX EATON www.eaton.com...
  • Page 76 Comm Settings Time Time PGM Transfer Displays Firmware Page 87 PGM Set Menu Trip/Alarms Comm Settings Time PGM Transfer PGM Transfer Displays Firmware Page 87 PGM Set Menu Trip/Alarms Comm Settings Firmware Time Displays PGM Transfer Page 87 Firmware EATON www.eaton.com...
  • Page 77 Current Alarm Other Alarm Page 79 Page 82 Page 85 PGM Set PGM Set PGM Set Voltage Trip Voltage Alarm Relays Page 80 Page 83 Page 86 PGM Set PGM Set Freq Trip Freq Alarm Page 81 Page 84 EATON www.eaton.com...
  • Page 78 Demand Window Interval Interval [Save] Upload Fixed or Sliding 5-60 min Off or to Program [Escape] 5-60 min to Exit j A red entry signifies a changeable entry which can be changed using the up or down pushbutton EATON www.eaton.com...
  • Page 79 0.24-1.00 0.10-0.50 s 50-200% Off-25% 0-240 s Current Trip Current Trip Phase Loss Press Time [Save] Off-30 s to Program j A red entry signifies a changeable entry which can be changed using the up or down pushbutton EATON www.eaton.com...
  • Page 80 1-250 s Voltage Trip Voltage Trip Voltage Trip Voltage Unbal Voltage Unbal Press Pickup Time [Save] Off-50% 1-250 s to Program j A red entry signifies a changeable entry which can be changed using the up or down pushbutton EATON www.eaton.com...
  • Page 81 Power Trip Power Trip Power Trip Rev Power Rev Power Press Pickup Time [Save] Off-65500 kw 1-60 s to Exit j A red entry signifies a changeable entry which can be changed using the up or down pushbutton EATON www.eaton.com...
  • Page 82 1-60 s Current Alarm Current Alarm Current Alarm Amp Unbalance Amp Unbalance Press Pickup Time [Save] Off-25% 1-240 s to Exit j A red entry signifies a changeable entry which can be changed using the up or down pushbutton EATON www.eaton.com...
  • Page 83 1-250 s Voltage Alarm Voltage Alarm Voltage Alarm Voltage Unbal Voltage Unbal Press Pickup Time [Save] Off-50% 1-250 s to Exit j A red entry signifies a changeable entry which can be changed using the up or down pushbutton EATON www.eaton.com...
  • Page 84 Off, 45.00-65.00 Hz 0.20-5.00 s Off, 45.00-65.00 Hz Freq Alarm Freq Alarm Over Freq Press Time [Save] 0.20-5.00 s to Exit j A red entry signifies a changeable entry which can be changed using the up or down pushbutton EATON www.eaton.com...
  • Page 85 Other Alarm Ph Rotation OP Count Press Pickup Time Setting Setting [Save] Off, 10-30% 1-60 s Off-ABC-CBA Off-12500 to Exit j A red entry signifies a changeable entry which can be changed using the up or down pushbutton EATON www.eaton.com...
  • Page 86 Ph Loss Amp Unbal Amp Unbal Volt Bal Volt Bal Rev Pwr Rev Pwr OP Cnt Over Temp kW Dmd Plug kVA Dmd Open By Comm MMode Active MMode Neutral Neutral MCR/Hi Ins Ctrl Volt Bell Mech Elect EATON www.eaton.com...
  • Page 87 IL01301033E ICAM IL01301034E MCAM IL01301035E PROFIBUS IL01301052E Ethernet Program Program Time Firmware Time Firmware DD/Month/YY Display Module HH:MM:SS VerXX RevXX Trip Unit VerXX RevXX l The screen acts like a clock and increments: EATON www.eaton.com...
  • Page 88 Digitrip Trip Units 1150 / 1150i Effective September 2013 Test Menu Test Phase Test Phase Test Ground Test Ground Test Test Menu Phase Test Ground Test Phase Test Displays Page 89 Test Menu Phase Test Ground Test Phase Test Displays Page 89 EATON www.eaton.com...
  • Page 89 No Trip [Save] to Test PGM Ground Test Trip Type Test Current Test Current Trip 0.1-2.0 PU Press No Trip [Save] to Test j A “No Trip” test is programmed like the “Trip” test with all the same selections. EATON www.eaton.com...
  • Page 90 Temperature Trip Count Trip Count Operations Operations Health Menu Temperature Trip Count Temperature Operations Displays Page 91 Health Menu Temperature Trip Count Trip Count Operations Displays Page 91 Health Menu Temperature Trip Count Operations Operations Displays Page 91 EATON www.eaton.com...
  • Page 91 Instructional Leaflet IL01301064E Digitrip Trip Units 1150 / 1150i Effective September 2013 Temperature Temperature Temperature Device Temp Max Temp xx.x Deg C xx.x Deg C dd/month/yy HH:MM:SS Trip Count Faults Events SDT/INST LDT/GFT Operations Operations Last Opened Count dd/month/yy HH:MM:SS EATON www.eaton.com...

  • Page 92: Appendix E: Power And Power Factor Sign Conventions

    The sign of power factor is positive if the signs of Watts and VARs are the same. For those conditions where real power is flowing into the load, a lagging (inductive) PF is positive. Figure 26. IEC Sign Convention Phasor Diagram EATON www.eaton.com...

  • Page 93: Figure 27. Ieee Sign Convention Phasor Diagram

    Operating Manual for Series NRX Instructional Leaflet IL01301064E Digitrip Trip Units 1150 / 1150i Effective September 2013 Figure 27. IEEE Sign Convention Phasor Diagram Figure 28. IEEE Direct Mathematical Sign Convention Phasor Diagram EATON www.eaton.com...

  • Page 94: Appendix F: Setpoint Defaults And Worksheet

    Phase Loss Time Delay Voltage Protection Under Voltage Trip Setting Under Voltage Trip Time Delay 30 s Over Voltage Trip Setting Over Voltage Trip Time Delay 30 s Voltage Unbalance Trip Setting Voltage Unbalance Trip Time Delay 30 s EATON www.eaton.com...
  • Page 95 Reverse Power Alarm Setting Reverse Power Alarm Time Delay 30 s Low Power Factor Alarm Setting Low Power Factor Alarm Time Delay 30 s THD Alarm Setting THD Alarm Time Delay 30 s Phase Rotation Alarm Setting Operations Count Alarm Setting EATON www.eaton.com...
  • Page 96 Over Voltage Alarm Voltage Unbalance Alarm Reverse Power Alarm Under Frequency Alarm Over Frequency Alarm Operation Count Alarm KW Demand Alarm KVA Demand Alarm Maintenance Mode Enabled Neutral Alarm THD Alarm Low Control Voltage Alarm Mechanical Alarm Electronic Alarm EATON www.eaton.com...
  • Page 97 Over Voltage Alarm Voltage Unbalance Alarm Reverse Power Alarm Under Frequency Alarm Over Frequency Alarm Operation Count Alarm KW Demand Alarm KVA Demand Alarm Maintenance Mode Enabled Neutral Alarm THD Alarm Low Control Voltage Alarm Mechanical Alarm Electronic Alarm EATON www.eaton.com...
  • Page 98 Disclaimer of warranties and limitation of liability The information, recommendations, descriptions, and safety In no event will Eaton be responsible to the purchaser notations in this document are based on Eaton Corporation’s or user in contract, in tort (including negligence), strict (“Eaton”) experience and judgment, and may not cover all...

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