HP DL360 Power basics for IT professionals - Page 32

C-2., C19/20 means 16-amp connectors odd for female, even for male

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• C19/20 means 16-amp connectors (odd for female, even for male) Inside a rack, only two connectors are used for distributing power: Those are the NEMA 5-15 for lowvoltage, 120-V, applications, and the IEC 320, C13/C14. IEC 309 pin-and-sleeve connectors are commonly used on international PDUs, servers, and storage devices, and they are beginning to be used in North America. Figure C-2 shows three types of IEC 309 pin-and-sleeve connectors (all rated at 250 V) that are becoming more popular in the United States: • 16-A single-phase • 32-A single-phase • 32-A three-phase Figure C-2. IEC 309 pin-and-sleeve connectors Power cord assemblies are designed to a specific national standard. Table C-1 lists power cord assemblies available from HP. Table C-1. Power cord Plug Profiles Description Low N. American (15A) Low N. American (20A) Voltage Rating [1] Low-line Low-line Plug Profile Alternate Country Application (see notes) [2] High High-line - N. American (20A) High High-line - N. American (30A) Std. European High-line [3] Std. UK/HK/Sing. High-line [4] 32

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C19/20 means 16-amp connectors (odd for female, even for male)
Inside a rack, only two connectors are used for distributing power: Those are the NEMA 5-15 for low-
voltage, 120-V, applications, and the IEC 320, C13/C14.
IEC 309 pin-and-sleeve connectors are commonly used on international PDUs, servers, and storage
devices, and they are beginning to be used in North America. Figure C-2 shows three types of IEC
309 pin-and-sleeve connectors (all rated at 250 V) that are becoming more popular in the United
States:
•
16-A single-phase
•
32-A single-phase
•
32-A three-phase
Figure C-2.
IEC 309 pin-and-sleeve connectors
Power cord assemblies are designed to a specific national standard. Table C-1 lists power cord
assemblies available from HP.
Table C-1.
Power cord Plug Profiles
Description
Voltage Rating [1]
Plug
Profile
Alternate Country
Application (see notes)
Low
N. American (15A)
Low-line
[2]
Low
N. American (20A)
Low-line
High
N. American (20A)
High-line
—
High
N. American (30A)
High-line
—
Std. European
High-line
[3]
Std. UK/HK/Sing.
High-line
[4]
32