PYRA\O
old )ri)
REGULATED
DC
POWER SlTPPLY
MODEL: PS-3KX/4KX/7KX/SKX
INSTRUCTION MANUAL
GENERAL SPE
CIF
ICATION
·
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PA GE 2 .
SCHEMATIC DIAGRAM
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PAGE 3 .
OPERATION MANUAL & CAUTION ·
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PAGE 4 .
GENERAL SPECIFICATIONS.
ELECTRICAL:
MODEL NO.:
PS-3KX
PS-4KX
PX-7KX
PS·8KX
(A-l) INPUT RATING.
INPUT VOLTAGE:
10S·
125VAC(11SV NORMAL).
YES
YES
YES
YES
INPUT LINE FREQUENCY:
60Hz.
YES
YES
YES
YES
INPUT POWER: MAX.
SOW
SOW
70W
lW
(A-2) OUTPUT RATING.
OUTPUT VOLTAGE
13.8VDC ± O.3V
YES
YES
YES
YES
OUTPUT CURRENT: CONT/MAX
2/3A
3/4A
517A
6/SA
OUTPUT RIPPLE:
lS0mV RMS (SEE -NOTE')
Y
ES
YES
YES
YES
(A-3) REGULATION.
LOAD REGULATION:
2.S%(280mV P.P)MAX.
.
Y
S·
.YES·
·YES·
.YES·
(A-4) PROTECTION.
INPUT
LINE PROTECTION: GLASS TUBE FUSE
1.52S0V 1.02S0V
1250V
1.S250V
OVER-LOAD PROTECTION
: + 10% -15%
(AUTO
RESET)
3A
ER TEMPETU PECTI
YES
(A-5) EFFICIENCY:60% MIN. (SEE .NOTE·)
·YES·
(A-6) DESIGN LINEAR TYPE.
(A-7) OPERATING TEMPERATURE 0 TO +40 DEG C.
(A-8) STORAGE TEMPERATURE: - 2S TO + 70 DEG C .
• NOTE·: INPUT AT 115VAC AND OUTPUT AT CONT. CURRENT
MECHANICAL:
(B-1) DIMENSIONS 1mm 125mm 76mm. (l x W x H)
(B-2) WEIGHT KGS
I. 7 KGS
(B-3) ENCLOSURE 8LACK
YES
4A
7A
YES
·YES·
SA
YES
·YES·
18KGS 2lKGS 2.5KGS
YES
YES
YES
(B-4) INPUT CABLE 18AWGx2C W/l·15P PLUG
(B-S) OUTPUT TERMINAL: BINDING POST, 10125V
(8-6) POWER SWITCH ILLUMINATED, 1
5
12SVAC
SPT-2
6FT
SPT·2 6FT SPT-2 6FT SPT·2 6FT
-2-
YES
YES
YES
YES
YES
YES
YES
YES
I
I
F1
.
�
SE
PS·3KX lA
PS·4KX 1A
PS·7KX lA
INP PS·8KX 1.5A
AC 115V 60 •
T1
D1 5402
D6
I • • II • [
IN41
D7
IN41
CIRCUIT DIAGRAM PS·3KX/4KX/7KX/8KX
Q! 2N55
O
DC 13.8V
CC TO CGE O NOCE
OPE RATION:
1
INSERT AC POWER PLuG INTO A IIOV VOLT AC OUTLET.
2 CONNECT THE POWER CORD OF YOUR EQUIPMENT
(
13.5V - 14 1VDC) TO THE
OUTPUT BINDING POST TERMINALS ON THE FNT OF THE UNIT BE SURE THAT
POLARITY IS CORRECT. THE RED POSITIVE (+) TERMINAL AND BLACK NEGATIVE
(
-) TERMINAL ARE MARKED. REVERSAL OF POLARITY
.
MAY DAMAGE YOUR
EQUIPMENT.
3 TURN SWITCH TO "ON". RED LIGHT IN SWITCH WILL ILLUMINAfE
4 THE INPUT POWER IS PROTECTED BY THE FUSE WHICH IS LOCATED AT THE REAR
OF THE UNIT AND CAN BE REPLACED BY UNSCREWING THE FUSE HOLDER IF THE
FUSE IS BURNT OUT. DO NOT USE A FUSE LARGER THAN •• AMPS USE OF
HEAVIER FUSE MAY RESULT IN DAMAGING TO THIS UNIT ( •• SEE NOTE)
5. THIS UNIT HAS ELECTRONIC OVERLOAD PROTECTION WITH INSTANT AUTOMATIC
RESET FUNCTION IF OUTPUT IS OVERLOADED. THE OUTPUT POWER WILL
AUTOMATICALLY SHUT OFF. RELEASE POWER CORD Of YOUR EQUIPMENT FROM
THE OUTPUT TERMINALS AND CHECK THE ACTUAL POWER RATING OF YOUR
EQUIPMENT. THIS UNIT WILL AUTOMATICALLY RESET INSTANTLY
6. OVER TE MPERATURE PROTECTION CIRCUITRY IS USED IN PS-7KX/BKX
T
O PREVENT OVER HEAT DAMAGE UNIT WI LL BE SHUT DOWN
MI
NUTES AFTER 15 MINUTES( MIN. ) AT 1% RATED LOAD.
25
MINUTES( MIN.) AT % RATED LOAD.
NOTE
PS
-3KX
: 1. 5 AM P
PS-4
KX
: 1 0 AMP
PS-7
KX
: 1-5 AMP
PS-
SKX : 1.5
AMP
CAUTIONS:
1
DO NOT USE WITH EQUIPMENT REQUIRING MORE THAN RATING AMPS
2 DO NOT USE OUTDOORS. DO NOT EXPOSE UNIT TO RAIN. MOISTURE. WATER OR
ANY OTHER LIQUIDS
3 DO NOT REMOVE COVER IN ANY CASE. RETURN TO DEALER FOR REPAIR IF
DAMAGED.
4. THIS UNIT HAS A SPECIAL BUILT-IN FEATURE THAT WILL SHUT THE UNIT OOWN
IF MARKED AMPERAGE IS EXCEEDED. THIS WILL AVOID BURN-OUT OF YOUR
EQUIPMENT AND OF UNIT. IF UNIT ES CONSISTENTLY SHUTWN. THIS MEANS
Y
OU ARE DRAWING TOO MUCH AMPERAGE
.
RETURN UNIT TO PLACE OF
PURCHASE AND URADE TO NEXT AVAILABLE UNIT OFFERING HIGHER
AMPERAGE. PLEASE DO NOT BYPASS OR ALTER THIS CIRCUIT AS IT IS THERE
TO PROTECT YOU. ANY ALTERATION OR MISUSE WILL VOID YOUR WARRANTY.
"DANGER"
HIGH VOLTAGE
REFER TO QUALIFIED TECHNICIAN FOR SERVICE_
-4-
