Thermal; Temperature And Humidity; Cooling Modules; Sbb I/O Module - IBM 5147-084 Installation And User Manual

Thermal

The table shows the specifications for the thermal sensors.
Table 11. Thermal specifications
Specification
Thermal sensors
Airflow with all fans running

Temperature and humidity

The table shows the temperature and humidity limits for the enclosure.
Table 12. Temperature and humidity limits
Factor
Temperature range
Relative humidity
Maximum wet bulb

Cooling modules

Each of the five cooling modules contains 2 stacked fans: 80mm x 80mm x 38mm.

SBB I/O module

A separate specification exists for each SBB I/O module.

Power supply unit (PSU)

The table shows the specifications of the PSU.
Table 13. PSU specifications
Category
Output power
Voltage
Input voltage range
Input frequency
Power factor correction
Efficiency
50
Installation and User Guide - Model 084
Quantity
2 per sideplane (2 sideplanes per drawer)
2 per drawer baseplane (front)
1 per drawer baseplane (middle/rear)
2 per power supply
Number in SBB I/O module is dependent on module type
120 liters/second maximum
Operating
41°F (5°C) to 95°F (35°C)
20%rh to 80%rh non-condensing
82°F (28°C)
Value
2814W maximum continuous output power at high line
voltage
+12V at 233A (2796W total output power)
+5V standby voltage at 2.7A
200 to 240VAC
50 to 60Hz
>0.95 @ 100% load
87% at 20% load
90% at 50% load
87% at 100% load
Non-operating
-40°F (-40°C) to 158°F (70°C)
5%rh to 100%rh non-condensing
84°F (29°C)