Removing A Ptx5000 Three-Phase Wye Ac Pdu Power Cord - Juniper PTX5000 Hardware Manual

Removing a PTX5000 Three-Phase Wye AC PDU Power Cord

Copyright © 2017, Juniper Networks, Inc.
To remove a three-phase wye PDU power cord:
Switch off the customer-site circuit breakers to the PDU for the AC power cord being
1.
removed.
Move the circuit breaker and output power switch located on the faceplate of the
2.
PDU to the off ( O ) position.
Disconnect the AC power cord from the power source.
3.
NOTE: After powering off a PDU, you must wait at least 60 seconds before
turning it back on.
Make sure that the voltage across the AC power cord is 0 V and that there is no chance
4.
that the AC power cord might become active during the removal process. Verify that
the 200-240 V/346-415 ~ 30 A 50-60 Hz
Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect
5.
the strap to one of the ESD points on the chassis at the back of the packet transport
router.
Open the door of the metal wiring compartment.
6.
Chapter 27: Removing and Installing Power System Components
LED on the PDU faceplate is off.
335