Example) Dk280 Cabinet Power Factor (Pf); Example) Total System Power Factors; Example) Printed Circuit Board (Pcb) Power Factors (Pf); Dk280 Cabinet Power Factor (Pf) - Toshiba Strata DK 280 Installation Manual

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Worksheet 4
Table 1-1 1 (Example)
Cabinet Power Factor (PF)
Table 1-1 2 (Example)
Total System Power Factors
Power Factor
AC input Current
Table 1-1 3 (Example)

Printed Circuit Board (PCB) Power Factors (PF)

RCTUA
RCTUB
RRCS-4
RRCS-8
RRCS-12
RDTU
PEKU
January 1996
System Power Factor Check (continued)
RPSU 280
Number of
1
Cabinets
+65
PCB Type PF
I
1.0
I
1.0
1.9
1.9
0.3
0.5
0.3
0.7
I
0.2
I
0.1
0.16
2 3
4 5
A.C. Current Limitation
by National Electric Code
PCB Type
RDSU (-24VI
RCOU (4 CO)
+
RCOU RCOS (8 CO)
+
RDSU
+
RSTU
PEPU
PIOUS
RMDS
6
PF
I
0.5
4.0
I
7.5
0.5
1.0
6.5
I
6.5
I
0.3
0.15
0 1 6
1-33