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Liebert®

RX™ Remote Distribution Cabinet

User Manual

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Summary of Contents for Liebert RX

Page 1: ...Liebert RX Remote Distribution Cabinet User Manual ...

Page 2: ...or damages resulting from use of this information or for any errors or omissions Refer to other local practices or building codes as applicable for the correct methods tools and materials to be used in performing procedures not specifically described in this document The products covered by this instruction manual are manufactured and or sold by Vertiv This document is the property of Vertiv and c...

Page 3: ...ions 14 1 8 Current Plus Monitoring Optional 15 1 8 1 Summary Alarm 15 1 9 Liebert LDMF Monitoring Optional 16 1 9 1 Replacing a CT in the CT Module 16 1 10 Liebert LDMF Communication 18 1 10 1 LDMF Setup Port Connection 19 1 10 2 Liebert SiteScan Web Monitoring Interface 19 1 10 3 Summary Alarm 19 2 0 EQUIPMENT INSPECTION AND STARTUP 20 2 1 Internal Inspection 20 2 2 Startup 20 3 0 INSPECTION AND...

Page 4: ... units without main panelboard breaker 10 Figure 6 Electrical field connections for units with LDMF monitoring 11 Figure 7 Electrical field connection for units with Current Plus Monitoring 12 Figure 8 Liebert LDMF Liebert SiteScan and Liebert IntelliSlot location and connection de tails13 Figure 9 Current Plus Monitoring adapter board electrical field connections 15 Figure 10 Electrical field con...

Page 5: ...t accept any interference received including interference that may cause undesired operation WARNING Risk of electric shock May cause personal injury or death Verify that all incoming line voltage power circuits are de energized and locked out before installing cables or making connections in the unit Equipment inspection and startup should be performed only by properly trained and qualified perso...

Page 6: ...ly to cause harmful interference that users must correct at their own expense The Liebert RX complies with the requirements of EMC Directive 2004 108 EC and the published technical standards Continued compliance requires installation in accordance with these instructions and use of accessories approved by Vertiv ...

Page 7: ...t all passages are large enough to accommodate the unit and that the floors are strong enough to support the weight Check all doorways hallways elevators ramps and other portions of the route to determine if there are any obstructions and to ensure each is large enough and strong enough to allow easy passage Move with care The Liebert RX should be moved to the installation area on the wooden palle...

Page 8: ...28mm 13 41 341mm Overall Depth Including Bezel 34 37 873mm 23 75 603mm 78 74 2000mm 8 25 210mm 8 25 210mm 1 63 41 3mm 1 63 41 3mm 0 95 24mm 0 95 24mm 24 610mm 24 610mm 22 09 561mm 0 44 11 1mm Clearance Holes Ø 0 44 11 1mm Clearance Holes Floor Mounting NOTES 1 Weight 225 lb 102kg 2 Heat Output 3412BTU Hr 1kW 3 Unit cannot be free standing it must be attached to a wall or other support hardware sup...

Page 9: ...red clearance above the unit for cooling air flow is 18 460 mm clearance below for cables is 12 305mm minimum Bottom clearance is required for exit of cables conduits and for cooling airflow This clearance is automatically provided by a raised floor with a minimum height of 12 305mm Recommended minimum service clearances are shown in 1 5 Configurations for Liebert RX Installation and Figures 2 and...

Page 10: ...and is 24 610mm wide and 24 610mm deep The two units can be can be installed in place of a floor tile Remove one 24 x 24 610 x 610mm floor tile and position the Liebert RX over the opening the unit will rest on top of the raised floor cross members on all four sides Refer to Figure 2 1 5 3 Configuration 3 Side By Side This two unit configuration is attached side by side and is 48 wide and 12 305mm...

Page 11: ...re 3 RX17000 Rev 1 CONFIGURATION 3 Side by Side CONFIGURATION 2 Back to Back NOTES 1 Units are ordered and shipped separately Units can be attached in the field as shown 2 Side by side units are not free standing They must be attached to a wall or other support Mounting hardware supplied by others 3 Hardware to attach units to each other is factory supplied 4 Shown with optional monitoring display...

Page 12: ...Vertiv Liebert RX Remote Distribution Cabinet User Manual 8 Figure 3 Configuration 4 Three units and Configuration 5 Four units ...

Page 13: ... dedicated power source The input feeder circuit should be sized in accordance with the NEC and any local building codes to ensure the feeder s ability to safely carry the system s full load current including losses Input feeder conductors should be sized for no more than 2 voltage drop If operation at undervoltage conditions for extended periods of time is desired the input feeders must be oversi...

Page 14: ...eutral Connection See Detail A Input Power Connection Mechanical Lug for 2 3 0 500kCMIL Distribution Cable Conduit Plate 56 knockouts each Ø 0 875 for 1 2 conduit and 28 knockouts each Ø 1 125 for 3 4 Conduit 84 Pole Distribution Panelboard Distribution Cable Conduit Plate 84 knockouts each Ø 0 875 for 1 2 conduit Main Input Circuit Breaker DETAIL A RX15002 Rev 2 Ø 0 563 14 29mm 4 Places 0 75 19 1...

Page 15: ... 5 Stud Input Neutral Connection See Detail A Input Power Connection Mechanical lug for 2 1 0 750kCMIL Distribution Cable Conduit Plate 56 knockouts each Ø 0 875 for 1 2 conduit and 28 knockouts each Ø 1 125 for 3 4 Conduit 84 Pole Distribution Panelboard Distribution Cable Conduit Plate 84 knockouts each Ø 0 875 for 1 2 conduit DETAIL A RX15005 Rev 2 Ø 0 563 14 29mm 4 Places 0 75 19 1mm 1 75 44mm...

Page 16: ...nd Busbar Neutral Busbar Input Ground Connection 5 16 18 x 1 5 Stud Input Neutral Connection See Detail A Input Power Connection Mechanical lug for 2 3 0 500kCMIL Distribution Cable Conduit Plate 56 knockouts each Ø 0 875 for 1 2 conduit and 28 knockouts each Ø 1 125 for 3 4 Conduit 84 Pole Distribution Panelboard Distribution Cable Conduit Plate 84 knockouts each Ø 0 875 for 1 2 conduit LDMF LDMF...

Page 17: ...tors and facing the load for the ground and neutral Ground Busbar Neutral Busbar Input Ground Connection 5 16 18 x 1 5 Stud Input Neutral Connection See Detail A Input Power Connection Mechanical lug for 2 3 0 500kCMIL Distribution Cable Conduit Plate 56 knockouts each Ø 0 875 for 1 2 conduit and 28 knockouts each Ø 1 125 for 3 4 Conduit 84 Pole Distribution Panelboard Distribution Cable Conduit P...

Page 18: ...ion and connection details RX15006 Rev 1 Liebert IntelliSlot Bays Liebert LDMF Liebert SiteScan Interface optional Adapter Board Connection Details See Drawing LDM13008 for Liebert LDMF For Current Plus see drawing LDM13011 Detail A See Detail A See Detail B DB 9 Connector Liebert LDMF Current Plus Setup Port Connection Detail B ...

Page 19: ...or in parallel paths Initial system output loading should be between 50 and 75 of rated capacity This allows the addition of future loads without immediately investing in another Liebert RX Balancing of loads is good design practice on any 3 phase system All output cables and connections must comply with the NEC and all other applicable codes All output cables without receptacles that are hard wir...

Page 20: ... IntelliSlot slots on the back of the door to determine which card is supplied more than one card might be supplied See Figures 8 and 9 for location and connection details Figure 9 Current Plus Monitoring adapter board electrical field connections 1 8 1 Summary Alarm Current Plus Monitoring provides a Form C one NO and one NC summary alarm contact for remote alarm status The summary alarm contacts...

Page 21: ...the CT connector to the proper panel location using the first available connection See Figure 10 for details a For panelboard A use P2 A1 P3 A2 P4 A3 b For panelboard B use P5 B1 P6 B2 P7 B3 Ensure all routed wiring is properly secured to the panel with tie wraps 4 The top piece of the current transformer CT is removable by pulling away from the center of the transformer Figure 10 Item 2 5 Place t...

Page 22: ... P5 B1 P6 B2 P7 B3 ENSURE ALL ROUTED WIRING IS PROPERLY SECURED TO THE PANEL WITH TIE WRAPS 3 THE TOP PIECE OF THE CURRENT TRANSFORMER CT IS REMOVABLE BY PULLING AWAY FROM THE CENTER OF THE TRANSFORMER ITEM 2 4 PLACE THE MAIN BODY OF THE CURRENT TRANSFORMER AROUND THE CABLE MAKING SURE THE CT IS INSTALLED IN THE DIRECTION SHOWN SEE ITEM 2 5 REPLACE THE TOP PIECE OF THE CT TO COMPLETE SECURING THE ...

Page 23: ...requires a female to female F F DB9 null modem cable There will be an external port on the Liebert RX labeled LDMF SETUP Connect the DB9 null modem cable to a local PC Once connected you may run any of the provided software tools that can be downloaded from the Support area of the Vertiv Web site www vertivco com see the Liebert LDMF user manual SL 20200 for details on downloading and using the so...

Page 24: ...y Alarm The Liebert LDMF provides a Form C one NO and one NC summary alarm contact for remote alarm status The summary alarm contacts change state upon occurrence of any alarm including warnings and reset when the alarm is cleared The summary alarm connection is on the Adapter Board see Figure 8 Detail A and Figure 11 marked Summary Alarm NC NO and COMM The contacts are rated at 24VAC at 1A NOTE T...

Page 25: ...llow the detailed step by step checklist in 3 0 Inspection and Startup Checklist when installing and starting up the Liebert RX A qualified electrician should be employed to perform the equipment inspection and startup System startup may be arranged by calling your local Vertiv sales representative or Vertiv In the USA call 1 800 543 2378 WARNING Risk of electric shock Can cause personal injury or...

Page 26: ...ive unless the Checklist is received by the factory WARNING Risk of improper startup Can cause equipment damage personal injury and death Hazardous voltages are present during startup procedures Electrical safety precautions must be followed throughout inspection and startup Equipment inspection and startup should be performed only by properly trained and qualified personnel wearing appropriate sa...

Page 27: ...ble breakers ___ 5 Check all terminal block connections for tightness Retorque if necessary ___ 6 Remove any foreign objects from the components or the interior area of the unit ___ 7 Check that the intake and exhaust air screens are clean and free of obstructions ___ 8 Close the accent panel leaving access to circuit breakers for the following startup procedure Unit Serial Number Unit Model Numbe...

Page 28: ...actory representative for assistance ___ 10 Turn On the panelboard main breaker 3 3 Monitoring System Check Out If the unit is equipped with Current Plus Monitoring or Liebert LDMF 1 Turn the unit On 2 Ensure that the LCD is On The Monitor Panel displays output and neutral currents for the panelboard load must be applied to get an accurate reading WARNING Risk of electric shock Can cause personal ...

Page 29: ... the unit panelboard main breaker To remove all power from the unit turn Off the building power to the unit 4 3 Normal System Turn On Make certain all unit circuit breakers are in the Off position All unit circuit breakers are located behind the front door Turn On building power to the unit Turn On the panelboard main circuit breakers if supplied If the circuit breaker has been tripped Off instead...

Page 30: ...nitoring using RS485 see Figure 9 The following cards are available IS WEBS card for SNMP Web output to Ethernet LAN IS 485S card for Modbus 485 output using a two wire connection IS IPBMS card for Modbus IP output using an RJ 45 connection IS UNITY DP card for HTTP HTTPS Vertiv Protocol e mail SMS SNMP v1 v2c v3 BACnet IP MSTP and Modbus TCP RTU output using a serial RS 485 two wire connection Ch...

Page 31: ...er names and circuit breaker ratings are all field adjustable through the DB9 connector LDMF SETUP port see Figure 8 For more information refer to 1 10 Liebert LDMF Communication for communication options and connections and the Liebert LDMF user manual SL 20200 The Liebert LDMF local display allows users to view monitoring information for the panelboard as well as each individual branch circuit b...

Page 32: ...tion should help determine a pattern for the inspection schedule Electrical connections and component mountings should be inspected after the first 24 hours after 30 days and after 6 months of operation Inspections should be conducted annually thereafter Ventilation openings and grilles should be inspected and cleaned every 6 months to one year A complete inspection and operational checkout should...

Page 33: ......

Page 34: ...ames and logos referred to are trade names trademarks or registered trademarks of their respective owners While every precaution has been taken to ensure accuracy and completeness herein Vertiv Co assumes no responsibility and disclaims all liability for damages resulting from use of this information or for any errors or omissions Specifications are subject to change without notice SL 20501_REV6_8...

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