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