Westinghouse Type KR, Installation & Operating Instructions Manual

Page: 70 / 124

TYPEKR CAR RI E R SET
3 2
CONNECT I ONS FOR �8-250 V OLT S ER V I C E AND
S U PE R V I SORY CONTRO L
( CHANGES FROM J UM PE R S S HOWN ON I NTERNAL SC HEMAT I C , F I G . 2 )
2 50-VOLT O PE R AT I ON
FOR A 2 50 VOLT SU P PLY , R E S I STOR U N I T 330C 1 91 H0 1
IS
USED A S
SHOWI
O N APPL I CAT I ON DRAW I NG 329C70�
FOR H Z / HZM OPERAT I ON , THE J UM PER HAS B E E N R6NOVED
FROM T P-6 TO T P- 7 . ( NOT R EMOVED FOR
K·DAR REtAYIIG) .
R E S I STOR UN I T SCHEMAT I C :
OUT
I N
COM.
0. 1 5"
a.,.
STA N DBY
0. 2..
o.... .
TRAN S M I TT I NG
R 8
R 7
t
I . I A M P.
POWER CONS UMPT I ONS- 303 WATTS AT 258
v .
390 WATTS AT 2 80 v .
MOTE :
KR SUP PLY VOLTAGE W I LL BE A PPROX I MATE LY � �� VOLTS
U NDER STANDBY COND I T I ON WHEN BATTERY V O LTAGE I S
280 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 TP8 A ND T P9
BETWE E N T PS AND J 1 2
BETWE EN TPl AND 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 ,
R 5 9
IS
C ONNECTED I NTO THE C I RC U I T .
Fig.
8.
Connections, 48-"250 Volts and Supervisory Control (Dwg. 40 7C97 1)
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