Pcb And Power Factor Worksheets - Toshiba Strata DK14 Installation And Maintenance Manual

DK40i Configuration
Worksheet 2 – System Power Factor Check

PCB and Power Factor Worksheets

See examples on previous pages.
Table 2-25 DK40i Telephone/Device Power Factor (Base/Expansion KSU)
2000-series Digital Telephone (any series)
Cordless Digital Telephone (DKT2004-CT)
2000-series Electronic Telephone
3000-series Electronic Telephone
6000-series Electronic Telephone
6005-series Electronic Telephone
6500-series Electronic Telephone
DDCB/HDCB (w. MDFB)
DDSS/HDSS Console
Add-on Module
RPCI-DI
PDIU-DI2 and PDIU-DS
Standard Telephone (-48
Standard Telephone (-24
Power Failure Unit (DPFT)
HHEU
Stratagy DK
Table 2-26 Power Factor Worksheet
-24VDC PF of telephones/devices from
Table 2-25
Note
2-18
Telephone Devices
VDC
)
VDC
)
Total -24VDC PF of all Telephone Devices
Base PCBs
K5RCU2
K5RCU
K4RCU3
TSIU
TCOU
TBSU
KSTU2
TDDU
TCIU
Expansion Unit PCBs
Slot 15
Slot 16
Slot 17
Slot 18
If power factors exceed the maximum (+5VDC= 14, -24VDC = 39), the system size
must be reduced to stay within PF limits.
Quantity
X -24VDC PF
Installed
X 1.0
X 1.0
X 2.0
X 2.5
X 2.0
X 2.0
X 1.0
X 1.2
X 0.8
X 0.4
X 0.5
X 0.8
X 1.0
X 0.5
X 3.0
X 0.1
X 1.0
PCB Installed
+5 Volt PF
Yes No
PCB Name
Total DK40i PF =
-24VDC PF
=
Total
=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
-24 Volt PF
Strata DK I&M 5/99