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

PTX5000 Packet Transport Router Hardware Guide

Removing a PTX5000 Three-Phase Delta AC PDU Power Cord

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To remove a three-phase delta PDU power cord:
Switch off the customer-site circuit breakers to the PDU being removed.
1.
Move the circuit breaker and power
2.
PDU to the off ( ) position.
O
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 ~ 60 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.
OUTPUT switch located on the faceplate of the
LED on the PDU faceplate is off.
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