Eaton Power Xpert PXR Series Manual
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Eaton Power Xpert PXR Series Manual

Release trip units for power defense molded case circuit breakers
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MN012007EN
Power Xpert Release trip units for Power Defense
®
molded case circuit breakers

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Summary of Contents for Eaton Power Xpert PXR Series

  • Page 1 MN012007EN Power Xpert Release trip units for Power Defense ® molded case circuit breakers...
  • Page 2 CONTENTS OF THIS DOCUMENT SHALL NOT BECOME PART OF OR MODIFY ANY CONTRACT BETWEEN THE PARTIES. In no event will Eaton be responsible to the purchaser or user in contract, in tort (including negligence), strict liability or other- wise for any special, indirect, incidental or consequential damage or loss whatsoever, including but not limited to damage or...

  • Page 3: Table Of Contents

    7 .1 Trigger and data log matrix ......... .29 PXR tRiP units foR PoweR Defense molDeD case ciRcuit bReakeRs MN012007EN March 2019 www.eaton.com...
  • Page 4 11.2 Communication protocol ......... . .50 PXR tRiP units foR PoweR Defense molDeD case ciRcuit bReakeRs MN012007EN March 2019 www.eaton.com...

  • Page 5: Introduction To The Power Xpert ® Release Trip Unit

    Power Defense circuit breakers. Detailed information for each trip unit and circuit breaker are in Section 9: Available protection settings. Note that external control voltage is not required for protection functionality. PXR tRiP units foR PoweR Defense molDeD case ciRcuit bReakeRs MN012007EN March 2019 www.eaton.com...
  • Page 6 Section 9 contains a detailed list of all available settings for each trip unit and breaker frame combination. Light gray shaded settings are only configurable through the USB with PXPM software. PXR tRiP units foR PoweR Defense molDeD case ciRcuit bReakeRs MN012007EN March 2019 www.eaton.com...
  • Page 7 1.1.1 Time current curves Time current curves (TCC) for every Power Defense circuit breaker within the PXR family of trip units are available at www. eaton.com/powerdefense. PXR tRiP units foR PoweR Defense molDeD case ciRcuit bReakeRs MN012007EN March 2019 www.eaton.com...

  • Page 8: Metering Features

    (1st through 35th at 50 Hz) (1st through 29th at 60 Hz) Voltage, line-to-line (Vab, Vbc, Vca) Voltage, line-to-neutral (Van, Vbn, Vcn) Current (Ia, Ib, Ic, In) PXR tRiP units foR PoweR Defense molDeD case ciRcuit bReakeRs MN012007EN March 2019 www.eaton.com...

  • Page 9: Health Monitor

    Communications capabilities allow options to control even more features, such as the ability to open the breaker, control configurable relays, enable Maintenance Mode, reset trips, health, counters, metering and other diagnostic data. PXR tRiP units foR PoweR Defense molDeD case ciRcuit bReakeRs MN012007EN March 2019 www.eaton.com...

  • Page 10: Pxr User Interface

    ZSI “check mark” on the display (illuminates after a ZSI input signal is detected). PXR tRiP units foR PoweR Defense molDeD case ciRcuit bReakeRs MN012007EN March 2019 www.eaton.com...
  • Page 11 From the factory the default is ‘0-0-0-0’. Upon installation of the PXR, the password should be changed (under the settings menu) and only made available to those individuals who require it. PXR tRiP units foR PoweR Defense molDeD case ciRcuit bReakeRs MN012007EN March 2019 www.eaton.com...

  • Page 12: Pxr 25, Pxr 25 Motor Protection, And 20D Display With Keypad

    PXPM software. Details regarding the available protection settings for each frame are found in Section 9: Available protection settings. PXR tRiP units foR PoweR Defense molDeD case ciRcuit bReakeRs MN012007EN March 2019 www.eaton.com...

  • Page 13: Pxr 20 With Rotary Switches

    “SD Profile” switch. For all, the yellow color rotary switch sets the I and the red switches define short circuit behavior. Details regarding the available protection settings for each frame are found in Section 9: Available protection settings. PXR tRiP units foR PoweR Defense molDeD case ciRcuit bReakeRs MN012007EN March 2019 www.eaton.com...

  • Page 14: Pxr 10 Motor Protection Simplified Rotary Switches

    ). All times are referenced from the top of the tolerance band, ensuring that the time never exceeds that maximum setting. is also the base for the short delay current setting. PXR tRiP units foR PoweR Defense molDeD case ciRcuit bReakeRs MN012007EN March 2019 www.eaton.com...

  • Page 15: Short Delay Pickup And Time Settings

    The ground fault detection pickup level with an action of trip may also be used by selected • “Trip” . If a ground fault causes the circuit breaker to trip. PXR tRiP units foR PoweR Defense molDeD case ciRcuit bReakeRs MN012007EN March 2019 www.eaton.com...
  • Page 16 For this mode of sensing, a single current sensor mounted on the equipment-bonding jumper will directly measure the total ground current flowing in the grounding electrode conductor. Setting the ground fault type will enable this protection. PXR tRiP units foR PoweR Defense molDeD case ciRcuit bReakeRs MN012007EN March 2019 www.eaton.com...

  • Page 17: Motor Protection Settings Description

    Each protection function is configured by accessing the menu system using the LCD and buttons or by using Eaton’s Power Xpert Protection Manager software (PXPM). PXR tRiP units foR PoweR Defense molDeD case ciRcuit bReakeRs MN012007EN March 2019 www.eaton.com...
  • Page 18 Action will be taken only when at least one line-to-line voltage is greater than 84 V. PXR tRiP units foR PoweR Defense molDeD case ciRcuit bReakeRs MN012007EN March 2019 www.eaton.com...

  • Page 19: Maintenance Mode Protection (Arms)

    Remote” to “ON” and back to “OFF/Remote” will not disable Maintenance Mode. Auxiliary power (24 V DC) is required for communications functionality, including mainte- nance mode remote activation. PXR tRiP units foR PoweR Defense molDeD case ciRcuit bReakeRs MN012007EN March 2019 www.eaton.com...

  • Page 20: Override

    For all motor protection circuit breakers, the zone in (Zin) signal is not used. PXR tRiP units foR PoweR Defense molDeD case ciRcuit bReakeRs MN012007EN March 2019 www.eaton.com...

  • Page 21: Operating Temperature

    The detailed Modbus register map is shown in Section 10: Modbus communication port register map. Auxiliary power (24 V DC) is required for integrated Modbus communications PXR tRiP units foR PoweR Defense molDeD case ciRcuit bReakeRs MN012007EN March 2019 www.eaton.com...

  • Page 22: Usb Port

    Field wired PROFIBUS PXR-PCAM IL120009EN Field wired Please consult the respective instruction leaflet for details. Please visit www.eaton.com/powerdefense and search for communications adapter modules for current offerings. PXR tRiP units foR PoweR Defense molDeD case ciRcuit bReakeRs MN012007EN March 2019 www.eaton.com...

  • Page 23: External Wiring Of The Trip Unit

    The power requirements are: 24 VDC +/- 10%, 1.0 A. The Eaton PSG family of power supplies with 24 V output are recommended. One supply can feed multiple PXR trip units if desired.

  • Page 24: General Purpose Relay Mapping

    (See setpoint Group 5 configuration) Trip alarm - Phase Reversed phase reversed for >200ms (See setpoint Group 5 RESET button is pressed or communications reset command received. configuration) PXR tRiP units foR PoweR Defense molDeD case ciRcuit bReakeRs MN012007EN March 2019 www.eaton.com...

  • Page 25: Neutral Voltage Sensor

    IMPORTANT: This module contains circuitry to reduce the line voltage to levels accepted by the trip unit. Failure to use this module for neutral sensing may cause permanent damage to the trip unit. PXR tRiP units foR PoweR Defense molDeD case ciRcuit bReakeRs MN012007EN March 2019 www.eaton.com...

  • Page 26: Power Xpert ® Protection Manager - Configuration Software

    Windows-based software that configures, controls, monitors ® and tests Eaton PXR trip units. The user can create, modify, and save configurations for a PXR trip unit. The software further allows user to reset trip units, adjust trip unit’s date and time, capture current or voltage waveforms, and perform trip or no-trip tests.
  • Page 27 Curves - Shows a dynamic representation of the trip-curve as you are configuring the set • points. It displays long and short delay protection curves, as well as ground (earth) and instantaneous protection curves. PXR tRiP units foR PoweR Defense molDeD case ciRcuit bReakeRs MN012007EN March 2019 www.eaton.com...

  • Page 28: Remote Control

    Capture waveform (license required) – The PXR trip units allow user to manually capture • both current and voltage waveforms by simply clicking the mouse. A full-cycle of wave- form is captured, and displayed in the PXPM software. PXR tRiP units foR PoweR Defense molDeD case ciRcuit bReakeRs MN012007EN March 2019 www.eaton.com...

  • Page 29: Testing The Breaker And Trip Unit

    Breaker Open Test Test Input LSIG Trip Circuitry Protection Actuation Current Secondary Simulated Open Injection Breaker Sensor Secondary Current Circuit Power Defense Circuit Breaker USB (PXPM) PXR tRiP units foR PoweR Defense molDeD case ciRcuit bReakeRs MN012007EN March 2019 www.eaton.com...
  • Page 30 The report includes the settings and results of all tests run during that session. PXR tRiP units foR PoweR Defense molDeD case ciRcuit bReakeRs MN012007EN March 2019 www.eaton.com...

  • Page 31: Record Keeping

    If desired, make a copy and attach it to the interior of the circuit breaker cell door or another visible location. This information should be used and maintained by those personnel in your organization that have the responsibility for protection equipment. PXR tRiP units foR PoweR Defense molDeD case ciRcuit bReakeRs MN012007EN March 2019 www.eaton.com...

  • Page 32: Event, Alarm, And Trip Recording With Waveform Capture

    Each log can store a set number of events and is managed as a first-in first-out buffer (FIFO). As the information is stored for the most recent event, the information from the oldest event is eliminated. PXR tRiP units foR PoweR Defense molDeD case ciRcuit bReakeRs MN012007EN March 2019 www.eaton.com...

  • Page 33: Trigger And Data Log Matrix

    Trip - ground • • • the waveform capture. Trip - maintenance mode • • • Trip - neutral • • • PXR tRiP units foR PoweR Defense molDeD case ciRcuit bReakeRs MN012007EN March 2019 www.eaton.com...

  • Page 34: Health Monitor

    When the summary of life is indicating 25% or less, the breaker should be inspected for possible replacement. 8.2 Health Monitor values Please see available counters and data in 11.3.2 Modbus Register Map Real-time data object registers PXR tRiP units foR PoweR Defense molDeD case ciRcuit bReakeRs MN012007EN March 2019 www.eaton.com...

  • Page 35: Health Monitor Reset Procedure

    8.3.1 Power Xpert Protection Manager (PXPM) Go to Device Settings: Reset Trip Unit:: Choose counters to reset: PXR tRiP units foR PoweR Defense molDeD case ciRcuit bReakeRs MN012007EN March 2019 www.eaton.com...
  • Page 36 Main menu => Diagnostics => Reset => Enter Password =>Trips/Operations/Temperature/Runtime/All Diag. 8.3.3 Communications See section 10.3.6 Remote control for options on resetting health registers using communications. PXR tRiP units foR PoweR Defense molDeD case ciRcuit bReakeRs MN012007EN March 2019 www.eaton.com...

  • Page 37: Maintenance Of The Trip Unit

    10.1 Identifying the trip unit The catalog numbers for circuit breakers that include the PXR trip units use the following schema: PXR tRiP units foR PoweR Defense molDeD case ciRcuit bReakeRs MN012007EN March 2019 www.eaton.com...
  • Page 38 PXR25 LSI ZSI, Modbus, and CAM (and relays) PXR25 LSIG Modbus and relays PXR25 LSIG Modbus and CAM (and relays) PXR25 LSIG ZSI and Modbus (and relays) PXR tRiP units foR PoweR Defense molDeD case ciRcuit bReakeRs MN012007EN March 2019 www.eaton.com...

  • Page 39: Detailed Settings Tables

    (a) ii (x in) time (s) Pickup ir (amps) setting at 6x (ir) Pickup li = nx (in) 18.3 Instantaneous override 1100 A 2100 A PXR tRiP units foR PoweR Defense molDeD case ciRcuit bReakeRs MN012007EN March 2019 www.eaton.com...
  • Page 40 0.15s, 0.30s 5 to 35 % 1 to 200 sec Configurable using PXPM software Instantaneous override: 1100 A 2100 A Pickup (Isd) limited by Max Instantaneous PXR tRiP units foR PoweR Defense molDeD case ciRcuit bReakeRs MN012007EN March 2019 www.eaton.com...
  • Page 41 Pickup li = nx (in) 0.150 0.300 0.150 0.150 0.300 10.0 0.150 2.0-10.0 0.05 to 0.30 15 17.4 13.1 10.5 Configurable using PXPM software Instantaneous override 1100 A 2100 A PXR tRiP units foR PoweR Defense molDeD case ciRcuit bReakeRs MN012007EN March 2019 www.eaton.com...
  • Page 42 0.200 0.300 0.300 0.500 0.400 0.750 0.500 1.000 10.0 0.067 0.067 12.0 0.150 0.150 18.3 0.300 Flat Instantaneous override Trip Flat 1100 A 2100 A Alarm PXR tRiP units foR PoweR Defense molDeD case ciRcuit bReakeRs MN012007EN March 2019 www.eaton.com...
  • Page 43 0.01 0.10 0.10 0.10 0.10 0.01 0.01 step add'l opt Flat Instantaneous override Trip Flat 1100 A 2100 A Alarm Pickup (Isd) limited by Max Instantaneous PXR tRiP units foR PoweR Defense molDeD case ciRcuit bReakeRs MN012007EN March 2019 www.eaton.com...
  • Page 44 0.150 0.150 0.300 10.0 0.150 2.0-10.0 0.05 to 0.30 20 24.0 17.6 28.8 12.0 Configurable using PXPM software Instantaneous override 3000 A 4400 A 7200 A PXR tRiP units foR PoweR Defense molDeD case ciRcuit bReakeRs MN012007EN March 2019 www.eaton.com...
  • Page 45 (x in) time (s) setting Pickup ir (amps) at 6x (ir) Pickup li = nx (in) 17.6 28.8 11.43 Instantaneous override 4400 A 7200 A PXR tRiP units foR PoweR Defense molDeD case ciRcuit bReakeRs MN012007EN March 2019 www.eaton.com...
  • Page 46 0.15s, 0.30s 5 to 35 % 1 to 200 sec Configurable using PXPM software Instantaneous override 4400 A 7200 A Pickup (Isd) limited by Max Instantaneous PXR tRiP units foR PoweR Defense molDeD case ciRcuit bReakeRs MN012007EN March 2019 www.eaton.com...
  • Page 47 0.500 0.400 0.750 0.500 1.000 10.0 0.067 0.067 12.0 0.150 0.150 17.6 11.0 28.8 11.43 0.300 Flat Instantaneous override Trip Flat 4400 A 7200 A Alarm PXR tRiP units foR PoweR Defense molDeD case ciRcuit bReakeRs MN012007EN March 2019 www.eaton.com...
  • Page 48 0.067 0.067 0.300 0.300 step 0.10 0.10 0.01 0.10 0.10 0.10 0.10 0.10 0.01 0.01 add'l Flat Instantaneous override Trip Flat 4400 A 7200 A Alarm PXR tRiP units foR PoweR Defense molDeD case ciRcuit bReakeRs MN012007EN March 2019 www.eaton.com...
  • Page 49 (s) Pickup li = nx (in) 0.150 0.300 0.150 0.150 0.300 10.0 0.150 2.0-8.0 0.05 to 0.30 24.0 Configurable using PXPM software Instantaneous override 6800 A PXR tRiP units foR PoweR Defense molDeD case ciRcuit bReakeRs MN012007EN March 2019 www.eaton.com...
  • Page 50 Pickup li = nx (in) 0.150 0.300 0.150 0.150 0.300 10.0 0.150 2.0-8.0 0.05 to 0.30 1000 Configurable using PXPM software Instantaneous override 6800 A 8000 A PXR tRiP units foR PoweR Defense molDeD case ciRcuit bReakeRs MN012007EN March 2019 www.eaton.com...
  • Page 51 0.500 1.000 0.067 0.067 0.150 0.150 1000 0.300 Flat Instantaneous override Trip Flat 6800 A 8000 A Alarm Pickup (Isd) and (Ii) limited by Max Instantaneous PXR tRiP units foR PoweR Defense molDeD case ciRcuit bReakeRs MN012007EN March 2019 www.eaton.com...
  • Page 52 0.067 1100 1500 12.0 0.150 0.150 1200 1600 0.300 18.0 12.0 0.300 Flat Instantaneous override Trip Flat 14400 A Alarm Pickup (Isd) limited by Max Instantaneous PXR tRiP units foR PoweR Defense molDeD case ciRcuit bReakeRs MN012007EN March 2019 www.eaton.com...
  • Page 53 0.01 add'l Flat Instantaneous override Trip Flat 17500 A Alarm Pickup (Isd) limited by Max Instantaneous Note that ground fault pickup will not exceed 1200 A. PXR tRiP units foR PoweR Defense molDeD case ciRcuit bReakeRs MN012007EN March 2019 www.eaton.com...

  • Page 54: Modbus Register Map

    Modbus function codes 02, 03, 04, 06, 08 and 16. Auxiliary power (24 V DC) is required for communications functionality. To accommodate Modbus master that can only access to register 9999, some Eaton regis- ters initially assigned above 9999 have been assigned dual access, both at the origi¬nal register (to provide compatibility) and at a new register assignment below 9999.
  • Page 55 "Long delay pickup is active" is valid 1011 Zone Interlock is active 1027 "Zone Interlock is active" is valid 1013 Ground is source ground 1029 “Ground is source ground" is valid PXR tRiP units foR PoweR Defense molDeD case ciRcuit bReakeRs MN012007EN March 2019 www.eaton.com...
  • Page 56 406271 187E Apparent energy KVAh 404765 406301 129C 189C Temperature 406305 18A0 Forward energy 406309 18A4 Reverse energy 406313 18A8 Total energy 406329 18B8 Apparent energy PXR tRiP units foR PoweR Defense molDeD case ciRcuit bReakeRs MN012007EN March 2019 www.eaton.com...
  • Page 57 Operations count 404965 406501 1364 1964 Short delay trip count 404967 406503 1366 1966 Inst delay trip count 404969 406505 1368 1968 High current delay trip count PXR tRiP units foR PoweR Defense molDeD case ciRcuit bReakeRs MN012007EN March 2019 www.eaton.com...
  • Page 58 Item harmonics[13] 405055 406591 13BE 19BE Item harmonics[14] 405057 406593 13C0 19C0 Item harmonics[15] 405059 406595 13C2 19C2 Item harmonics[16] 405061 406597 13C4 19C4 Item harmonics[17] PXR tRiP units foR PoweR Defense molDeD case ciRcuit bReakeRs MN012007EN March 2019 www.eaton.com...
  • Page 59 16. Before reading or writing the set points, register 403001 should be written to choose corresponding group. Before writing any set points, you must input correct password, and write the set points within ten seconds after password checks ok. PXR tRiP units foR PoweR Defense molDeD case ciRcuit bReakeRs MN012007EN March 2019 www.eaton.com...
  • Page 60 0 = IEC, 1 = IEEE, 2 = IEEEalt 403011 Power window Encoded Power demand window : 0 = fixed, 1 = sliding 403012 Power interval Encoded Power demand interval: [5…60] min PXR tRiP units foR PoweR Defense molDeD case ciRcuit bReakeRs MN012007EN March 2019 www.eaton.com...
  • Page 61 OUTPUT_RELAY = 0x0028 403018 Pole location - Encoded Pole location - phase A(1) phase a(1) 0 - left 1 - right 403019 Reserved 403020 Reserved 403021 Reserved PXR tRiP units foR PoweR Defense molDeD case ciRcuit bReakeRs MN012007EN March 2019 www.eaton.com...
  • Page 62 Ir = xxx ( A ) 403010 LD time (tr) R/W Unsigned long delay time: detail see the "PXR MCCB amp rating labels" Tr = xxx /10 ( s ) PXR tRiP units foR PoweR Defense molDeD case ciRcuit bReakeRs MN012007EN March 2019 www.eaton.com...
  • Page 63 (Must be less than High Load Alarm) * 130 for Motor protection styles 403024 BCF GF_pre_alarm R/W Ground Fault trip pre alarm pick up: *100 [50…100] step 5 403025 BD0 reserved (TBD) PXR tRiP units foR PoweR Defense molDeD case ciRcuit bReakeRs MN012007EN March 2019 www.eaton.com...
  • Page 64 0~255 <--> 0~255 403016 Ethernet CAM default gateway 0~255 <--> 0~255 403017 Ethernet CAM reset pin 0~255 <--> 0~255 403018 Profibus CAM address 1~125 <--> 1~125 PXR tRiP units foR PoweR Defense molDeD case ciRcuit bReakeRs MN012007EN March 2019 www.eaton.com...
  • Page 65 Modbus communication can only have the access to obtain historical summary, trip and alarm event data, as shown: PXR tRiP units foR PoweR Defense molDeD case ciRcuit bReakeRs MN012007EN March 2019 www.eaton.com...
  • Page 66 08 = Power up – no time 09 = Test completed 10 = Maintenance mode active 11 = Maintenance mode inactive 12 = Opened by Communications 13 = Closed by communications PXR tRiP units foR PoweR Defense molDeD case ciRcuit bReakeRs MN012007EN March 2019 www.eaton.com...
  • Page 67 For example, if the ‘Ground Sensing’ setting is 0, representing the ground current sensing type is residual ground current. IG residual in address 408227 would be the actual value and IG source in address 408225 would be zero. PXR tRiP units foR PoweR Defense molDeD case ciRcuit bReakeRs MN012007EN March 2019 www.eaton.com...
  • Page 68 If the “slave action number” and its first complement command is invalid, trip unit returns exception code 03. PXR tRiP units foR PoweR Defense molDeD case ciRcuit bReakeRs MN012007EN March 2019 www.eaton.com...
  • Page 69 64509 65028 Activate relay output 2 64510 64772 De-activate relay output 2 64509 64772 Activate relay output 3 64510 64516 De-activate relay output 3 64509 64516 PXR tRiP units foR PoweR Defense molDeD case ciRcuit bReakeRs MN012007EN March 2019 www.eaton.com...
  • Page 70 Year 402923 0x0B6A 2000-2099 Day of week 402924 0x0B6B 1=Sunday…7=Saturday Hour 402925 0x0B6C 0-23 Minute 402926 0x0B6D 0-59 Second 402927 0x0B6E 0-59 1/100th second 402928 0x0B6F PXR tRiP units foR PoweR Defense molDeD case ciRcuit bReakeRs MN012007EN March 2019 www.eaton.com...
  • Page 71 Closed 0x02 Tripped 0x03 Alarmed 0x04 Picked-up 0x0D Secondary status Definition code Not applicable 0x01 Test mode 0x03 Powered-up since last trip/alarm reset 0x07 Alarm 0x08 PXR tRiP units foR PoweR Defense molDeD case ciRcuit bReakeRs MN012007EN March 2019 www.eaton.com...
  • Page 72 Use division code (dddddd) of 32 (0x20) Use product code (pppppp) of 2 for PXR MCCB Start with comm version (vvvv) of 0 Block size PXR tRiP units foR PoweR Defense molDeD case ciRcuit bReakeRs MN012007EN March 2019 www.eaton.com...
  • Page 73 If only a partial register is used in the query, exception code 132 is returned. • If the requested event entry doesn’t exist, exception code 135 is returned. • PXR tRiP units foR PoweR Defense molDeD case ciRcuit bReakeRs MN012007EN March 2019 www.eaton.com...
  • Page 74 Eaton 1000 Eaton Boulevard Cleveland, OH 44122 United States Eaton.com © 2019 Eaton All Rights Reserved Printed in USA Eaton is a registered trademark. Publication No. MN012007EN / TBG001403 All trademarks are property March 2019 of their respective owners.

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