Toshiba Strata DK 280 Installation Manual page 66

-
Worksheet 4
CHART 2: TELEPHONE/DEVICE POWER FACTORS
The power supply of each cabinet supplies a limited amount
on the next page.
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
TELEPHON UDEVICE
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
for first
*The PF the 720 telephones (DKT
the PF is "0.6". This is because
telephones when calculating PFs
1-54
System Power Factor Check (continued)
BASE CABINET, CAB. 1
Quantity
Factor Total
=
x
2.0 =
X 2.5
=
x
2.0 =
x
2.0 =
x
x
1.2
=
x
=
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. 4
Quantity X Power =
Factor Total
x
x
2.0
=
X 2.5
-
=
2.0
- x
2.0
=
x
1.0' =
x
1.2 =
X 0.8
=
0.4
X =
X 0.5 =
X 0.5
=
X
0.8 =
-
1.0 =
X 0.5
X 4.0
X 3.0
-
0.1
=
Total Power Factor*
or
the system is " 1 . 0 ;
of
station paging limit
for
individual cabinets.
of
power. For each cabinet, calculate the total
EXP. CABINET, CAB. 2
Quantity X Power =
Factor Total
- x
-
x
2.0
=
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. 5
.
Quantity XPower
Factor Total
-
x
=
-
-
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 0.5
=
X
0.8 =
- x
1.0 =
X
0.5
X 4.0
3.0
X
-
x
0.1 =
Total Power Factor*
for
telephones 721 to 240,
of
720 telephones. Always use "1.0"
EXP. CABINET, CAB. 3
Quantity X Power =
Factor Total
- 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. 6
Quantity X Power =
Factor Total
x
=
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*
for
DKT
January 1996