7 Technical Reference
Power Supply Specifications
670-W Single Power Supply Input Voltages
•
100-17 V~ at 50/60 Hz; 1 A max.
•
00-40 V~ at 50/60 Hz; 7 A max.
670-W Single Power Supply Output Voltages
The table below lists the total wattage available from the power subsystem for each voltage. If you
configure your system heavily, ensure that your loads do not exceed the combined total wattage of
670 Watts.
Table 6. 670-W Power Supply System Output Capability
Voltage
+3.3 V
+5 V
+5 V Standby
+12 V (4 rails)
–12 V
CAUTION
The expansion slots on the server board are rated for no more than 5 Watts for any one slot. The
average current usage per slot should not exceed 1 Watts.
750 W Redundant Power Supply Input Voltages
•
100-17 V~ at 50/60 Hz; 1 A max.
•
00-40 V~ at 50/60 Hz; 6 A max.
Efficiency
The following table shows the efficiency of the power supply with an input voltage of 0 V.
Table 7. Efficiency of the Power Supply
Load (% of maximum)
Efficiency
750 W Redundant Power Supply Output Voltages
The table below lists the total wattage available from the power subsystem for each voltage.
Table 8. 750 W Power Supply Output Rating
Voltage
+3.3 V
+5 V
+5 V standby
+12 V (4 rails)
–12 V
CAUTION
The expansion slots on the server board are rated for no more than 5 Watts for any one slot. The
average current usage per slot should not exceed 1 Watts.
MAXDATA Server PLATINUM 00 I M7
Maximum Current
4 A
0 A
A
48 A (16 A for one rail)
0.5 A
0%
85%
Maximum Current
25 A
30 A
3 A
24 A / 24 A / 16 A / 16 A
0.5 A
50%
100%
89%
85%
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