Westinghouse Type KR, Installation & Operating Instructions Manual

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TYPE KR CARRIER SET
3 2
CONNECT I ONS FOR �8-250 V OLT SER V I C E AND
S U PE R V I SOR Y CONTROL A PPL I CAT I ON
( CHANGES FRO� J UMPERS SHOWN ON I NTERNAL SCHEMAT I C , P I G . 2 )
250-VOLT O PERAl i ON
FOR A 2 50 V O LT S U PPLY , R E S I STOR UN I T 330C 1 91 H0 1 I S
USED A S SHOWN ON APPL I CAT I ON DRAW I NG 3 2 9C70�
FOR HZ/HZ� OPERAT I ON , THE JUMPER HAS B E E N REMOVED
FROM T P-6 TO T P-7.
( NOT R EMOVED FOR
K-DAR RElAYiaG) .
R E S I STOR UN I T SCHEMAT I C :
0. 1 5 a... STA N DBY
0. 2. a.,, TRAN S M I TT I NG
I N
� I.
I A M P.
COM.
2.5
R8
R 7
R <O
POWER CONSU�PT I ONS- 303 WATTS AT 258
v .
390
WATTS AT 2 80
v .
NOTE : KR S U PPLY VOLTAGE W I LL BE A PPROX I MATE LY
� � �
VOLTS
UNDER STANDBY COND I T I ON WHE N BATTER Y VOLTAGE I S
280 VOLTS .
1 25-VOLT HZ / HZ� OPERAT I ON
J UM PE R T P-7 AND T P-8 I S REMOVED .
�8 VOLT O PE R A T 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
CON NECTED AS FOLLOWS :
BETWEEN T P8 AND T P9
BETWEEN TP5 AND J 1 2
BETWEEN T P l A N D TP2
BETWE EN TP3 A ND T �
I N THE F T CASE , J UMPE R S A R E CON NECTED ACROSS
R60 AND R 6ij , AND THE CONNECT I ON BETWEEN R6�
AND D I ODE CR8 I S REMOVED .
I N ADD I T I ON , FOR ij8-VOLT S U PE R V I SORY C ONTR O L ,
R 5 9 I S CONNECTED I NTO T H E C I RCU I T .
Fig. 8. Connections, 48-"250 Vo lts and Supervisory Contr ol (Dwg. 40 7C97 1)
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