Installation manual

A Guide To IBM System x Power Distribution Units (PDU) - International
P a g e | 61 © IBM Corporation 2012
IEC 320 Connectors
Name
Connector
AMP Rating
Use
C5 – Female
C6 – Male
2.5A
Laptop Power Supplies And Other Portable Power
Supplies
C7 – Female
C8 – Male
2.5A
Laptop Power Supplies And Other Portable Power
Supplies
C13 – Female
C14 – Male
10A
Desktop Computers, Monitors, Switches, And Servers
C15 – Female
C16 – Male
10A
Used In Hot Conditions Since It Is Rated To 120
0
C
(248
0
F), Unlike C13/C14 Which Is Rated To 70
0
C (158
0
F)
C19 – Female
C20 – Male
16A
Blade Chassis, High-power Servers, UPSs, PDUs, And
Other High Current Equipment
Note: IEC 320 has changed to IEC 60320
Rong Feng RF-203P Connector
Name
Connector
AMP Rating
Use
RF-203P
10/15A
Systems needing connection to a DC power source
32A Three Phase Wye Power Calculations
I
A
= I
B
= I
C
= I
L
= I
F
= 32A
P
F
= E
F
Y
x I
F
Y
x pf (W)
P
TOTAL
= 3 x P
F
= 3 x E
L
/√3 x I
F
x pf
= √3 x E
L
x I
L
x pf
= √3 x 380VAC x 32A x 1
= 21061W
I
A
I
B
I
C
E
L
=380VAC
N
E
F
=220VAC
E
L
=380VAC
E
L
=380VAC
I
F
A
B
C
E
AN
= E
BN
= E
CN
= E
F
=
E
L
√3
=
380VAC
√3
= 220VAC