Telephone/Device Power Factors - Toshiba DK14 Installation And Maintenance Manual

DK424 Configuration
Worksheet 5 – System Power Factor Check

Telephone/Device Power Factors

The power supply of each cabinet supplies a limited amount of power. For each cabinet, calculate
the total Telephone/Device PF and add it to the appropriate cabinet in
PCB/Telephone Device" on Page
Telephone/Device
Digital Telephone
(DKT, any series)
1~120 Telephones
121~240 Telephones
2000-series Electronic
Telephone (EKT)
3000-series EKT
6000-series EKT
6005-series EKT
6500-series EKT
1~120 Telephones
121~240 Telephones
DDCB/HDCB
(with MDFB)
DDSS/HDSS Console
Add-on Module
(DADM)
Integrated PDIU-DI
Integrated RPCI-DI
Stand-alone Data
Interface Unit
Standard Telephone
(-48VDC)
Standard Telephone
(-24VDC)
Attendant Console
Power Failure Unit
(DPFT)
HHEU
Total Power Factor
(PF)
Note
4-36
Base Cabinet
(1)
Qty. PF Total
x 1.0 =
x 0.6 =
x 2.0 =
x 2.5 =
x 2.0 =
x 2.0 =
x 1.0 =
x 0.6 =
x 1.2 =
x 0.8 =
x 0.4 =
x 0.5 =
x 0.5 =
x 0.8 =
x 1.0 =
x 0.5 =
x 4.0 =
x 3.0 =
x 0.1 =
PF varies by number of telephones because of station paging limit of 120 telephones.
Always use "1.0" for DKT telephones when calculating PFs for individual cabinets.
4-38.
Expansion Cabinet Expansion Cabinet
(2)
Qty. PF Total Qty.
x 1.0 =
x 0.6 =
x 2.0 =
x 2.5 =
x 2.0 =
x 2.0 =
x 1.0 =
x 0.6 =
x 1.2 =
x 0.8 =
x 0.4 =
x 0.5 =
x 0.5 =
x 0.8 =
x 1.0 =
x 0.5 =
x 4.0 =
x 3.0 =
x 0.1 =
"Cabinet Power Factor,
Expansion Cabinet
(3) (4)
PF Total Qty. PF
x 1.0 = x 1.0 =
x 0.6 = x 0.6 =
x 2.0 = x 2.0 =
x 2.5 = x 2.5 =
x 2.0 = x 2.0 =
x 2.0 = x 2.0 =
x 1.0 = x 1.0 =
x 0.6 = x 0.6 =
x 1.2 = x 1.2 =
x 0.8 = x 0.8 =
x 0.4 = x 0.4 =
x 0.5 = x 0.5 =
x 0.5 = x 0.5 =
x 0.8 = x 0.8 =
x 1.0 = x 1.0 =
x 0.5 = x 0.5 =
x 4.0 = x 4.0 =
x 3.0 = x 3.0 =
x 0.1 = x 0.1 =
Strata DK I&M
Total
5/00