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Related Manuals for Wabtec RMS Mors Smitt Alpha XR Series
Summary of Contents for Wabtec RMS Mors Smitt Alpha XR Series
- Page 1 Alpha XR User Guide Supervision Relay RMS Mors Smitt Advanced Protection Devices User Guide Page 1 Alpha XR_User_Guide-v01.0 02/01/25 www.morssmitt.com/rms for the latest product information. Due to RMS continuous product improvement policy this information is subject to change without notice.
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Page 2: About This Manual
Contact Us RMS Mors Smitt 19 Southern Court • Keysborough 3173 • AUSTRALIA Phone +61 3 8544 1200 • Web Email sales.rms@wabtec.com http://www.morssmitt.com/rms Page 2 Alpha XR_User_Guide-v01.0 02/01/25 www.morssmitt.com/rms for the latest product information. Due to RMS continuous product improvement policy this information is subject to change without notice. -
Page 3: Table Of Contents
Contents Contents .......................... 3 Documentation ........................ 4 Technical Bulletin ..........................4 User Guide ............................4 Introduction ........................5 XR5-XX-1 Trip Relay Coil Supervision ....................5 XR5-XX-4 Trip Supply Supervision ....................... 5 XR5-XX-6 Trip Circuit Supervision ......................6 Scheme Wiring ........................ 7 Alpha XR5-XX-1 Trip Relay Coil Supervision Connection diagram ............ -
Page 4: Documentation
Documentation Technical Bulletin The detailed technical attributes, functional description & performance specifications for the Alpha AR are described in the product Technical Bulletin. The order of precedence for product information is as follows: • Technical Bulletin • User Guide User Guide This User Guide covers all Alpha AR relay versions &... -
Page 5: Introduction
Introduction The Alpha XR relay series are low burden electro-mechanical supervision relays for application on high security tripping and auxiliary supply circuits. The Alpha XR models comprise of : • XR5-xx-1 Trip relay coil supervision • XR5-xx-4 Trip supply supervision •... -
Page 6: Xr5-Xx-6 Trip Circuit Supervision
XR5-XX-6 Trip Circuit Supervision The XR5-XX-6 is designed to supervise Protection Tripping Circuits of Protection and Control schemes. The XR5-XX-6 is comprised of 2 inputs that combine to hold in the contacts of an attracted armature relay. Supervision is active with the circuit breaker in the open or closed position via the “A and B” CB auxiliary contacts. -
Page 7: Scheme Wiring
Scheme Wiring Alpha XR5-XX-1 Trip Relay Coil Supervision Connection diagram Page 7 Alpha XR_User_Guide-v01.0 02/01/25 www.morssmitt.com/rms for the latest product information. Due to RMS continuous product improvement policy this information is subject to change without notice. -
Page 8: Alpha Xr5-Xx-4 Trip Supply Supervision Connection Diagram
Alpha XR5-XX-4 Trip supply Supervision Connection diagram Page 8 Alpha XR_User_Guide-v01.0 02/01/25 www.morssmitt.com/rms for the latest product information. Due to RMS continuous product improvement policy this information is subject to change without notice. -
Page 9: Alpha Xr5-Xx-6 Trip Circuit Supervision Connection Diagram
Alpha XR5-XX-6 Trip Circuit Supervision Connection diagram Page 9 Alpha XR_User_Guide-v01.0 02/01/25 www.morssmitt.com/rms for the latest product information. Due to RMS continuous product improvement policy this information is subject to change without notice. -
Page 10: Example Schematic - Xr5-Xx-1 Trip Relay Coil Supervision Application
Example Schematic – XR5-xx-1 Trip Relay Coil Supervision Application Main Protection Relay Alpha XR5-xx-1 Supervision Alarm Contacts Trip Relay Relays shown de-energised Page 10 Alpha XR_User_Guide-v01.0 02/01/25 www.morssmitt.com/rms for the latest product information. Due to RMS continuous product improvement policy this information is subject to change without notice. -
Page 11: Example Schematic - Xr5-Xx-4 Trip Supply Supervision Application
Example Schematic – XR5-xx-4 Trip Supply Supervision Application Alpha XR5-xx-4 Supervision Alarm Contacts Relay shown de-energised Page 11 Alpha XR_User_Guide-v01.0 02/01/25 www.morssmitt.com/rms for the latest product information. Due to RMS continuous product improvement policy this information is subject to change without notice. -
Page 12: Example Schematic - Xr5-Xx-6 Trip Circuit Supervision Application
Example Schematic – XR5-xx-6 Trip Circuit Supervision Application Protection Alpha Relay Trip XR5-xx-6 Contact Supervision Alarm Contacts Circuit Breaker Shown in the Relays shown Open Position de-energised Circuit Breaker Trip coil Page 12 Alpha XR_User_Guide-v01.0 02/01/25 www.morssmitt.com/rms for the latest product information. Due to RMS continuous product improvement policy this information is subject to change without notice. -
Page 13: Terminal Layout And Relay Dimensions
Terminal Layout and Relay Dimensions 159 168 2 HOLES Ø3.7 Front View Back View Cutout Side View Top View The relay module is designed for rack or panel mounting. Page 13 Alpha XR_User_Guide-v01.0 02/01/25 www.morssmitt.com/rms for the latest product information. Due to RMS continuous product improvement policy this information is subject to change without notice. -
Page 14: Ip2X Terminal Covers
IP2X Terminal Covers The relay may be ordered with IP2X terminal covers to provide IP2X protection of the case terminals. Alternatively separate IP2X terminal cover kits are available to provide IP2X protection of the case terminals. The covers are fitted to the terminal block prior to cable termination. 2M28-S Case with IP2X cover Page 14 Alpha XR_User_Guide-v01.0 02/01/25... -
Page 15: Alpha Xr Indications
Alpha XR Indications Front Layout The figure below depicts the indications, controls and the reset push buttons on the front of the relay of a fully optioned model. Optional Supervision Healthy P/U LED The Supervision Healthy Led illuminates when the supply voltage and the supervised circuit are healthy. -
Page 16: Commissioning
Commissioning Commissioning Preliminaries Carefully examine the module to ensure that no damage has occurred during transit. Check that the model number and rating information are correct. Insulation The relay, and its associated wiring, may be insulation tested between: - all electrically isolated circuits - all circuits and earth An electronic or brushless insulation tester should be used, having a dc voltage not exceeding 1000V. -
Page 17: Site Commissioning Verification Checklist
Site Commissioning Verification Checklist Observe all site specific standard safety procedures. The following tests are undertaken following the completion of all Alpha XR relay wiring. Preliminary Checks (All Variants) Item Description Complete Confirm all necessary primary equipment isolations Confirm all necessary secondary equipment isolations (including trip outputs) Check panel installation of the Alpha XR relay Check the Alpha XR is wired to the protection design schematic... - Page 18 Item Description Complete The armature assembly may be manually operated using the grub screw adjustment window as depicted. Confirm that fitted mechanical flag drops when the armature is manually released. Page 18 Alpha XR_User_Guide-v01.0 02/01/25 www.morssmitt.com/rms for the latest product information. Due to RMS continuous product improvement policy this information is subject to change without notice.
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Page 19: Operational Checks (Xr5-Xx-1 Trip Relay Coil Supervision Relay)
Item Description Complete In the de-energised state confirm the normally open and normally closed contact states against the relevant relay connection diagram using a suitable continuity tester Manually operate the relay contacts and confirm the contact state change against the relevant relay connection diagram using a suitable continuity tester Operational Checks (XR5-xx-1 Trip Relay Coil Supervision Relay) Item... -
Page 20: Operational Checks (Xr5-Xx-4 Trip Supply Supervision Relay)
Operational Checks (XR5-xx-4 Trip Supply Supervision Relay) Item Description Complete Insert the relay module into the case and ensure the XR5 relay is picked up in the healthy supervision circuit and following a hand reset that the mechanical flag is in the reset position Simulate a DC supply failure by removing isolating links or disconnecting the positive supply to terminal 15 of the XR5, confirm that the Alarm contacts change state and the indicating flag drops... - Page 21 Item Description Complete Simulate the failure of the trip circuit by removing the positive isolating link of the trip circuit, confirm that the XR5 Alarm contacts change state and the indicating flag drops Restore the trip circuit and ensure the XR5 relay is picked up and following a hand reset that the mechanical flag is in the reset position Simulate the failure of the trip circuit by removing the negative isolating link of the trip circuit, confirm that the XR5 Alarm contacts change state and...
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