Connecting Ac Power To A Mx2020 Router With Three-Phase Wye Ac Power Distribution Modules; Table 35: Input Ac Power Mapping For Three-Phase Delta Pdm2 And Pdm3 - Juniper MX2020 Hardware Manual

MX2020 3D Universal Edge Router Hardware Guide
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Documentation
Connecting AC Power to a MX2020 Router with Three-Phase Wye AC Power Distribution
Modules
122
Table 35: Input AC Power Mapping for Three-Phase Delta PDM2 and
PDM3
INP0/2–LEFT INP0/2–RIGHT
(PDM2-input #2) (PDM2-input #1)
PSM9 PSM12
PSM10 PSM13
PSM11 PSM14
PSM15
PSM16
PSM17
Connecting AC Power to a MX2020 Router with Three-Phase Delta AC Power
Distribution Modules on page 117
MX2020 Three-Phase Delta AC Power Distribution Module Description on page 42
MX2020 Three-Phase Delta and Wye AC Power Distribution Module LEDs on page 46
Powering On the AC-Powered MX2020 Router on page 129
MX2020 AC Power Subsystem Electrical Specifications on page 369
MX2020 AC Power Cord Specifications on page 370
Preventing Electrostatic Discharge Damage to an MX2020 Router on page 320
CAUTION: Do not mix AC and DC power modules within the same router.
To connect an AC power cord to an AC power source:
Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect
1.
the strap to an approved site ESD grounding point. See the instructions for your site.
Switch off the dedicated customer site circuit breakers. Ensure that the voltage across
2.
the AC power source cable leads is 0 V and that there is no chance that the cable
leads might become active during installation.
Detach the ESD grounding strap from the approved site ESD grounding point, and
3.
connect the strap to one of the ESD points on the chassis.
Switch the power switches on all the PSM faceplates to the off (
4.
INP1/3–LEFT INP1/3–RIGHT
(PDM3-input #1) (PDM3-input #2)
PSM9 PSM15
PSM10 PSM16
PSM11 PSM17
PSM12
PSM13
PSM14
) position.
O
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