Worksheet - Toshiba Strata DK 280 Installation Manual

-

Worksheet

CHART 2: TELEPHONWDEVICE POWER FACTORS
The power supply of each cabinet supplies a limited amount of power. For each cabinet, calculate the total
on the next page.
TELEPHONE I DEVICE
Digital Telephone (any series)
2000-series Electronic Telephone
3000-series Electronic Telephone
6000-series Electronic Telephone
6005-series Electronic Telephone
6500-series Electronic Telephone
Add-on Module
Integrated PDIU-DI
Integrated RPCI-DI
Stand-alone Data Interface Unit
Standard Telephone ( 4 8 V )
Standard Telephone (-24V)
Attendant Console
Power Failure Unit (DPFT)
HHEU
TELEPHONE I DEVICE
Digital Telephone (any series)
2000-series Electronic Telephone
3000-series Electronic Telephone
6000-series Electronic Telephone
6005-series Electronic Telephone
6500-series Electronic Telephone
Add-on Module
Integrated PDIU-DI
Integrated RPCI-DI
Stand-alone Data Interface Unit
Standard Telephone (-48V)
Standard Telephone (-24V)
Attendant Console
Power Failure Unit (DPFT)
HHEU
*The PF for the first 120 telephones (DKT or EKT) in the system is ''1.0"; for telephones 121 to 240,
the PF is This is because of station paging limit of
"0.6".
telephones when calculating PFs for individual cabinets.
1-34
System Power Factor Check (continued)
BASE CABINET, CAB. 1
Quantity
X Power
Factor Total
-
30
x
2.0
=
X 2.5
=
x
2.0
=
x
2.0 =
x
1
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
4 x
0 4
0.1
=
Total Power Factor*
EXP. CABINET, CAB. 4
x
1.0'
=
x
2.0 =
X 2.5
x
2.0
=
x
2.0 =
x
=
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 =
Total Power Factor'
-
EXP. CABINET, CAB. 2
EXP. CABINET, CAB. 3
Quantity XPower
Factor Total
16 16 -
-
x
-
x - x
2.0
=
X 2.5
-
-
x
2.0 =
-
x -
2.0 =
-
-
16 16
x
1.0- =
-
x -
=
1.2
X =
0.8
X 0.4
=
3
6
X 0.5 =
X 0.5 =
X 0.8 =
x -
1.0 =
X 0.5
X 4.0
X 3.0
-
-
x
=
0.1
Total Power Factor* Total Power Factor'
EXP. CABINET. CAB. 5
EXP. CABINET. CAB.
Quantity X Power
Factor Total
x
=
X 2 . 5
-
-
- -
-
x
=
1.0'
-
-
x
1.2
=
X 0.8 =
X 0.4
=
X 0.5 =
0.5
X =
X 0.8 =
- -
x
1.0 =
X 0.5
X 4.0
X 3.0
-
x
0.1
=
Total Power Factor' Total Power Factor'
telephones. Always use "1.0"
Factor Total
x
2.0 =
X 2.5
x
2.0
=
x
2.0
x
1.0' =
x
1.2 =
X 0.8 =
0.4
=
X 0.5 =
X 0.5 =
X 0.8 =
x
1.0 =
X
3.0
x
0.1 =
6
Factor Total
x
X 2 . 5
x
=
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 =
for DKT
January 1996