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Vertiv Headquarters,
1050 Dearborn Drive, Columbus, OH, 43085, USA
© 2016 Vertiv Co. All rights reserved. Vertiv and the Vertiv logo are trademarks or registered trademarks of Vertiv Co. All other names 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.
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MPX™ PRC
Quick Installation Guide
SL-20839_REV1
590-1625-501A
3. Securing the MPX™ PRC
Insert mounting buttons through the
bracket cutout and slide it down into
the slot to secure it.
4. Connecting the grounding
cable (optional)
WARNING:
Do not connect input
power to the MPX PEM until the
Liebert MPX is fully assembled and
mounted in place. As soon as input
power is connected to the MPX PEM,
the contacts on the underside are live
with hazardous voltage and the MPX
PRC carries live hazardous voltage.
Insert a spring nut into the rack frame
near the grounding point. Attach a
ground wire to the rack with a screw,
washer and lock washer, securing
the screw to the rack’s frame with
the spring nut. Use a second field-
supplied screw, washer and lock
washer to secure the ground wire to
the MPX PRC at the connection point
marked with an earth-ground symbol.
NOTE:
For instructions on how to
install an MPX PEM and an MPX
branch receptacle module (BRM)
onto the MPX PRC, see the MPX™
PEM Quick Installation Guide and
the MPX BRM™ Quick Installation
Guide. For product details, see
the Liebert® MPX™ User Manual -
Global Applications which can be
downloaded at www.VertivCo.com.
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Typical rack upright
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