Table A-17 Specifications of the power supply module
Item
2500W PSM Specification
Frequency (acceptable
range)
50Hz/60Hz (from 47Hz to 63Hz)
Input electric current
13.8 A
41.4 A (3+3 redundant configuration)
69 A (5+1 redundant configuration)
Breaking current
20 A
Inrush current
Maximum of 40 A
Leakage current
3.5 mA per server chassis or none
Retention time
20 ms or more (for N+N redundancy setting), 12 ms or
more (for N+1 redundancy setting)
Number of mounted
modules
Minimum: 2. Maximum: 6
Redundancy
Support for N+1 and N+N redundant configurations
Power inlet standard
IEC60320-C20
Specifications of fan modules
The following table shows the specifications of fan modules.
Table A-18 Specifications of fan modules
Item
Specifications
Cooling unit
Mounted per module
Cooling type
Forced cooling by cooling fans
Air flow
Cooling from the front side towards the rear side of the server
chassis (to prevent exhaust from re-entering)
Maintainability
Maintenance can be performed even when the system unit is
operating.
Redundancy
Support for N+1 redundant configuration
Fan control type
Fan speed is controlled by the thermal sensor and the power
supply.
Fan speed detection Install a detector for each fan.
Air filter
Optional
System Unit Specifications
A-17
Hitachi Compute Blade 2500 Series Getting Started Guide
Summary of Contents for Compute Blade 2500
Page 20: ...xx Preface Hitachi Compute Blade 2500 Series Getting Started Guide ...
Page 82: ...4 6 Stopping the CB 2500 Hitachi Compute Blade 2500 Series Getting Started Guide ...
Page 106: ...6 8 Troubleshooting Hitachi Compute Blade 2500 Series Getting Started Guide ...
Page 124: ...A 18 System Unit Specifications Hitachi Compute Blade 2500 Series Getting Started Guide ...
Page 152: ...Index 6 Hitachi Compute Blade 2500 Series Getting Started Guide ...
Page 153: ...Hitachi Compute Blade 2500 Series Getting Started Guide ...