Питания, Организация, Ssr8020 – QTECH SmartEdge 600 IP PORTFOLIO UPDATE SSR DEEP DIVE User Manual

Page 21: Power modules (-48vdc), Internal power distribution

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Commercial in confidence | 2013-04-23 | Page 21

Организация

Питания

SSR8020

Power modules (-48VDC)

– Front side field replaceable
– Rear side connections
– Common for all chassis
– Active load sharing
– Dual input feeds (rear)
– 6+2 redundant
– Input: 2400W max
– Output: 2100W max

Internal power distribution

– Single load zone
– Card level fuse, filter and IBV
– Card level digital POLs

250A

BU

S

PM1

Primary Feed

Secondary Feed

PM2

Primary Feed

Secondary Feed

PM3

Primary Feed

Secondary Feed

PM4

Secondary Feed

Primary Feed

PM5

Secondary Feed

Primary Feed

PM6

Secondary Feed

Primary Feed

PM7

Secondary Feed

Primary Feed

PM8

Secondary Feed

Primary Feed

Switch P (2)

Alarm (2)

Switch (2)

Fan Tray (6)

Line Card 1

Line Card 20

Line Card 2

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