Telephone/Device Power Factors - Toshiba STRATA CTX100 Installation And Maintenance Manual

Telephone/Device Power Factors

The power supply of each cabinet supplies a limited amount of power. Use the Worksheet below to
calculate the total Telephone/Device -24 VDC PF for each cabinet. Add it to the appropriate
cabinet in "Cabinet Power Factor Check" on page
Main Location _______________
Cabinet 1 (Base)
Telephone/Device
-24 VDC
Qty.
DKT (any series) x 1.0 =
DDCB (with
x 1.2 =
MDFB)
DDSS Console x 0.8 =
Add-on Module
x 0.4 =
(DADM)
BATI x 0.7 =
Integrated BPCI
x 0.2 =
(future)
Standard Phone
x 1.0 =
(-48VDC)
Standard Phone
x 0.5 =
(-24VDC)
Power Failure Unit
x 3.0 =
(DPFT)
HHEU or BHEU x 0.1 =
BVSU or DVSU x 0.2 =
Total Power Factor
Telephone PF ____
(PF)
Telephone/Device
DKT (any series)
DDCB (w.MDFB)
DDSS Console
Add-on Module
BATI
Integrated BPCI (future)
Standard Telephone (-48VDC)
Standard Telephone (-24VDC)
Power Failure Unit (DPFT)
HHEU or BHEU
BVSU or DVSU
Total Power Factor (PF)
PF varies by number of telephones because of station paging limit of 32 telephones. Always
Note
use "1.0" for DKT telephones when calculating PFs for individual cabinets.
Strata CTX I&M 10/02
Remote Location 1___ 2___ 3___ 4____ 5___ 6____
Cabinet 2 (Exp.)
-24 VDC
Total Qty.
PF PF
x 1.0 =
x 1.2 =
x 0.8 =
x 0.4 =
x 0.7 =
x 0.2 =
x 1.0 =
x 0.5 =
x 3.0 =
x 0.1 =
x 0.2 =
Telephone PF ____
Cabinet 5 (Exp.)
-24 VDC
Qty. Total
PF
x 1.0 =
x 1.2 =
x 0.8 =
x 0.4 =
x 0.7 =
x 0.2 =
x 1.0 =
x 0.5 =
x 3.0 =
x 0.1 =
x 0.2 =
Telephone PF ____
Worksheet 7 – System Power Factor Check
1-44. Telephones do not have +5VDC PFs.
Cabinet 3 (Exp.)
-24 VDC
Total Qty. Total
PF
x 1.0 =
x 1.2 =
x 0.8 =
x 0.4 =
x 0.7 =
x 0.2 =
x 1.0 =
x 0.5 =
x 3.0 =
x 0.1 =
x 0.2 =
Telephone PF ____
Cabinet 6 (Exp.)
-24 VDC
Qty. Total
PF
x 1.0 =
x 1.2 =
x 0.8 =
x 0.4 =
x 0.7 =
x 0.2 =
x 1.0 =
x 0.5 =
x 3.0 =
x 0.1 =
x 0.2 =
Telephone PF ____
Strata CTX Configuration
Cabinet 4 (Exp.)
-24 VDC
Qty. Total
PF
x 1.0 =
x 1.2 =
x 0.8 =
x 0.4 =
x 0.7 =
x 0.2 =
x 1.0 =
x 0.5 =
x 3.0 =
x 0.1 =
x 0.2 =
Telephone PF ____
Cabinet 7 (Exp.)
-24 VDC
Qty. Total
PF
x 1.0 =
x 1.2 =
x 0.8 =
x 0.4 =
x 0.7 =
x 0.2 =
x 1.0 =
x 0.5 =
x 3.0 =
x 0.1 =
x 0.2 =
Telephone PF ____
1-43