Chapter 1. Choosing a Site for the IBM 8265
5
Power and Electrical Wiring Requirements
The power source (wall outlet or receptacle) at the place you have chosen for the
8265 must provide the electrical specifications shown in Table 4 through Table 9 on
page 5 to ensure that the 8265 will not be damaged and will work satisfactorily.
Table 4. 8265 Operating Conditions
Phase
Single phase + earth
Frequency
50 or 60 Hz
±
2%
110-Volt range
90 V ac (minimum), 132 V ac (maximum)
220-Volt range
180 V ac (minimum), 256 V ac (maximum)
-48 V dc
-40 V dc (minimum), -57 V dc (maximum)
Table 5. Maximum Inrush Current per 415W Power Supply at Power On
20 A
Table 6. Power Source Needed per Power Supply
Power Supply Type
90-132 V (47/63 Hz)
180-256 V (47/63 Hz)
-48 V dc
295 watts
11 A
415 watts
8.4 A
4.1 A
—
Table 7. Site Power Requirement Recommendations
Power Supply Type
90-256 V (47/63 Hz)
-48 V dc
295 watts
2.2 kVA
415 watts
2.2 kVA
—
Table 8. Maximum Leakage Current With Four 415 W Power Supplies at 254V/60Hz
2.1 mA
Table 9. Caloric Values (Full Chassis Loaded With Modules and Power Supplies)
90-256 V (47/63 Hz)
-48 V dc
2041 Watts or 6964 Btu/hour
idem
Summary of Contents for 8265
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