Hitachi Universal Storage Platform VM Installation Planning Manual page 35

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Secondary Rack Configurations – Including one or two Disk Chassis
Secondary Rack with one Disk Chassis
installed
Secondary Rack
CB
Connecting to 30A
breaker is not
CB
required when
Secondary Rack
includes only one
PDU
Disk Chassis
PDU
DKU-R2
Disk Chass is
x 15
PS30
x 15
PS20
x 15
PS10
CB
x 15
PS00
CB
Power Cable
30A
Breaker
When a second Disk Chassis is added into the Secondary Rack, two
DKC = Control Frame
CB = Circuit Breaker
Figure 2-10: Breaker Configurations for the Secondary Rack
Installation Requirements
Hitachi Universal Storage Platform VM Installation Planning Guide
CB
CB
Connecting to 30A
breaker is not CB
CB
required when
Secondary Rack
includes only one
PDU
PDU
Disk Chassis
PDU PDU
PS31
PS21
PS11
CB CB
PS01
CB CB
Power Cable
30A 30A
Breaker Breaker
additional 30A breakers are required
SBX-Chassis = Additional SVP/Battery Backup Chassis
(Power obtained from DKC Control Frame)
CL1 = Cluster 1, CL2 = Cluster 2
Secondary Rack with two Disk Chassis
installed
Secondary Rack
DKU-R3
Disk Chassi s
x 15
PS30 PS31
x 15
PS20 PS21
x 15
PS10 PS11
x 15
PS00 PS01
DKU-R2
Disk Chassi s
x 15
PS30 PS31
x 15
PS20 PS21
x 15
PS10 PS11
x 15
PS00 PS01
Power Cables Power Cables
30A
Breaker
DKU = Disk Chassis
PS = Power Supply
CB
CB
PDU
PDU
CB
CB
30A 30A
Brea ker Breaker
2–19