Westinghouse Type KR Installation & Operating Instructions Manual page 70

Carrier relaying transmitter -receiver
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T YP E KR CAR RI E R SET
CONNECT I ONS FOR �8-250 V OLT S ER V I C E AND
( CHANGES FROM J UM PE R S S HOWN ON I NT E R NAL SC HEMAT I C , F I G . 2 )
FOR A 2 50 VOLT SU P PLY , R E S I STOR U N I T 330C 1 91 H0 1
U S E D A S
FOR H Z / HZM OPERAT I ON , T H E J UM PER HAS B E E N R 6NO V E D
FROM T P-6 T O T P- 7 .
R E S I STOR UN I T SCHEMAT I C :
OUT
I N
COM .
MOTE :
Fig.
3 2
S U PE R V I SORY C O NTRO L A PPL I CAT I ON
2 50-VOLT O PE R AT I ON
SHOWI
O N A P P L I CAT I ON DRAW I NG 329C70�
( NOT R EMOV E D F O R
a.,.
0 . 1 5"
o... . .
STA N D BY
0. 2..
TRA N S M I TT I N G
R 8
R 7
POWER CONS UMPT I ONS- 303 WATTS AT 2 5 8
KR SUP PLY VOLTAGE W I LL BE A PPROX I MATE LY � �� VOLTS
U NDER STANDBY COND I T I ON WHEN BATTE R Y V O LTAGE I S
2 8 0 VOLTS .
1 2 5- VOLT HZ/ HZM OPERAT I ON
J UM PE R T P-7 AND T P-8 I S REMOVED .
ij8 VOLT O PERAT I ON
ON PR I NTED C I RC U I T BOARD ADD I T I ON A L J UM PE R S A R E
CONNECTED AS FOLLOWS :
BETWEEN T P 8 A ND T P9
BETWE E N T PS AND J 1 2
BETWE EN T P l A N D TP2
BETWE EN TP3 A ND T �
I N THE F T CAS E , JUMPE R S A R E CONNECTED ACROSS
R60 AND R6�, AND THE CONNECT I ON BETWEEN R6�
AND D I ODE CR8 I S REMOVED .
I N ADD I T I ON , FOR �8-VOLT S U PE R V I SORY C ONTR O L ,
I S
R 5 9
C ONNECTED I NTO T H E C I RC U I T .
8.
Connections, 48-"250 Volts and Supervisory Control (Dwg. 40 7C97 1)
I S
K·DAR REtAY IIG) .
t
I . I A M P.
v .
390 WATTS AT 2 80 v .

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