Power Supply Requirements; Requirements For Ac Power Supply - Inspur NF5260FM6 User Manual

Figure 11-1 Safety protection from fan blades
Caution: Keep your body away from fan blades.
b. Safety protection from multiple power supplies
Figure 11-2 Safety protection from multiple power supplies
Caution: Shock Hazard! Disconnect all power supply cords before servicing.

Power Supply Requirements

The following describes the power supply requirements for running the system.

11.10.1 Requirements for AC Power Supply

An AC power supply system consisting of a utility AC power supply, UPS, and a
generator set should work in a centralized power supply mode. With the load of
server room satisfied, it should allow simple wiring, safe operation, flexible
distribution, and easy maintenance. The low-voltage power supply system should
be a three-phase five-wire or single-phase three-wire system.
The AC power supply should operate at nominal voltage and rated frequency.
Table 11-12 AC Power Supply
Nominal Voltage
110 V and 208 V
220 V, 380 V
If an uninterruptible power supply (UPS) is used as the AC backup power supply, it
should have the same phase as the AC utility power supply, and the switching time
between the UPS and the utility power should be less than 12ms to avoid the
Rated Frequency
60 Hz
50 Hz
57