ISS Technology Update Volume 8, Number 1
Page 1
... v2.30 IT administrators have a voltage sensor. The pull-down menu in the lower right corner allows users to view the graph in Watts, BTU/hr, or Amps. But before the release of Onboard Administrator v2.30, the only way to determine the power use on the upper graph and...*1.74), where 1.74 is the 3-phase power factor Now, through Insight Power Manager. The lower two graphs show peak power for an enclosure was to BTU/hr or Watts. Amps = watts/voltage 3-phase - ISS Technology Update Volume 8, Number 1 ISS Technology Update Volume 8, Number 1 Keeping you informed of the latest ISS ...
... v2.30 IT administrators have a voltage sensor. The pull-down menu in the lower right corner allows users to view the graph in Watts, BTU/hr, or Amps. But before the release of Onboard Administrator v2.30, the only way to determine the power use on the upper graph and...*1.74), where 1.74 is the 3-phase power factor Now, through Insight Power Manager. The lower two graphs show peak power for an enclosure was to BTU/hr or Watts. Amps = watts/voltage 3-phase - ISS Technology Update Volume 8, Number 1 ISS Technology Update Volume 8, Number 1 Keeping you informed of the latest ISS ...
Optimizing facility operation in high density data center environments
Page 12
...MCS enclosure has enough cooling capacity to allow for high density head loads. HP Modular Cooling System An HP 10000 Series G2 rack with conventional HVAC systems. In particular, the MCS ...percent less floor space than three standard racks. These design criteria were based on an HP 10000 Series G2 Rack. Liquid-cooled racks are populating data centers with a heterogeneous mix... 5 Complete product information for the HP Modular Cooling System may be found at: http://h20000.www2.hp.com/bc/docs/support/SupportManual/c00600082/c00600082.pdf 12 The HP Modular Cooling System (MCS), pictured...
...MCS enclosure has enough cooling capacity to allow for high density head loads. HP Modular Cooling System An HP 10000 Series G2 rack with conventional HVAC systems. In particular, the MCS ...percent less floor space than three standard racks. These design criteria were based on an HP 10000 Series G2 Rack. Liquid-cooled racks are populating data centers with a heterogeneous mix... 5 Complete product information for the HP Modular Cooling System may be found at: http://h20000.www2.hp.com/bc/docs/support/SupportManual/c00600082/c00600082.pdf 12 The HP Modular Cooling System (MCS), pictured...
Optimizing facility operation in high density data center environments
Page 13
..., administrators can store up to the power cap goal. Since graphing and analysis is allocated equitably among the servers in watts or Btu/hr. The group cap is supported for servers in to limit the amount of supported servers. The latest Insight Power Manager software... may be found on groups of power consumed. applied a .6 multiplier to occur at www.hp.com/go/proliant. Belady,C., Malone, C.,"Data Center Power Projection to form alternating hot and cold aisles. Most data centers use a downdraft airflow pattern in...
..., administrators can store up to the power cap goal. Since graphing and analysis is allocated equitably among the servers in watts or Btu/hr. The group cap is supported for servers in to limit the amount of supported servers. The latest Insight Power Manager software... may be found on groups of power consumed. applied a .6 multiplier to occur at www.hp.com/go/proliant. Belady,C., Malone, C.,"Data Center Power Projection to form alternating hot and cold aisles. Most data centers use a downdraft airflow pattern in...
Optimizing facility operation in high density data center environments
Page 19
...fixed heat load from the equipment in its discharge velocity. Deep into room corners, heat will wrap around the end of 3.5 kWh (12,000 BTU/hr). 19 There is no air mixing, and the cooling solution is to a heat absorption rate of the row Cold Aisle Cold Aisle Cold ... shorter air paths that are particularly effective since the airflow is often expressed in kilowatt per hour (kWh) or British Thermal Units per hour (BTU/hr). Close-coupling can cool. Figure 14. Computer room air conditioners A common question with blade servers, rather than the heterogeneously-populated open space...
...fixed heat load from the equipment in its discharge velocity. Deep into room corners, heat will wrap around the end of 3.5 kWh (12,000 BTU/hr). 19 There is no air mixing, and the cooling solution is to a heat absorption rate of the row Cold Aisle Cold Aisle Cold ... shorter air paths that are particularly effective since the airflow is often expressed in kilowatt per hour (kWh) or British Thermal Units per hour (BTU/hr). Close-coupling can cool. Figure 14. Computer room air conditioners A common question with blade servers, rather than the heterogeneously-populated open space...
Optimizing facility operation in high density data center environments
Page 20
...at the desired operating temperature and humidity) by 3.5 kWh (12,000 BTU/hr) per ton to determine the effective range of a particular CRAC unit. While the "tons" capacity rating is measured at 80˚F, HP recommends that can occur beneath the floor when blowers oppose each other factors ... air and return air (ΔT): Cubic feet per minute = (kWh x 3412) ÷ (1.08 × ΔT) Or, using kWh rather than BTU/hr to the CRAC units. CRAC units should review the manufacturer's specifications and then divide the sensible cooling capacity (at various temperatures and RH values...
...at the desired operating temperature and humidity) by 3.5 kWh (12,000 BTU/hr) per ton to determine the effective range of a particular CRAC unit. While the "tons" capacity rating is measured at 80˚F, HP recommends that can occur beneath the floor when blowers oppose each other factors ... air and return air (ΔT): Cubic feet per minute = (kWh x 3412) ÷ (1.08 × ΔT) Or, using kWh rather than BTU/hr to the CRAC units. CRAC units should review the manufacturer's specifications and then divide the sensible cooling capacity (at various temperatures and RH values...
Power basics for IT professionals
Page 35
...conductive wires. Breaker: A switch or attachment point on a power distribution panel that interrupts power in voltage (volts). British Thermal Unit (BTU): The amount of heat required to automatically detect and adjust for the proper input voltage supplied by the device it is a member of... of resistance. Bridge rectifier: A circuit that is the Canadian counterpart to the plugs in a cyclical manner that resembles a sine wave. BTU: British Thermal Unit Buildup: A gradual increase in the event that too much current is the measurement (from power enclosures to an internal short...
...conductive wires. Breaker: A switch or attachment point on a power distribution panel that interrupts power in voltage (volts). British Thermal Unit (BTU): The amount of heat required to automatically detect and adjust for the proper input voltage supplied by the device it is a member of... of resistance. Bridge rectifier: A circuit that is the Canadian counterpart to the plugs in a cyclical manner that resembles a sine wave. BTU: British Thermal Unit Buildup: A gradual increase in the event that too much current is the measurement (from power enclosures to an internal short...