Installation manual

A Guide To IBM System x Power Distribution Units (PDU) - International
P a g e | 62 © IBM Corporation 2012
16A Three Phase Wye Power Calculations
IBM PDU Installation Manuals
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Hubbell - Pin & Sleeve Plug/Outlet Catalog (Includes IEC309 Outlets)
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Configuration and Options Guide (COG) - Servers and IntelliStation
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E
AN
= E
BN
= E
CN
= E
F
=
E
L
√3
=
380VAC
√3
= 220VAC
I
A
= I
B
= I
C
= I
L
= I
F
= 16A
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 16A x 1
= 10530W
I
A
I
B
I
C
E
L
=380VAC
N
E
F
=220VAC
E
L
=380VAC
E
L
=380VAC
I
F
A
B
C