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Kepco Power Solutions
718-461-7000
NOTE: RKW Programmable Models are obsolete (see specifications). Availability is limited to factory stock.
           Only models listed on the BUY page are available. Suggested replacements are as follows:

To make the transition to our latest power supplies easier, Kepco's adapter plates allow the use of existing mounting holes (no drilling needed) - ideal for field replacements and upgrades. If note (7) does not list the one you need, contact Kepco.
NOTE: Users of the 0 - 100% programming feature of RKW 300W and RKW 600W models are recommended to use AE 800 models as replacements.

Model No Longer Available Suggested Replacement
RKW 300W
Series
AE 800W
Series (3) (5)
RTW 300W
Series
HWS ZERO UP
PROG Series
AK 350W
Series (1) (5)
AK 450W
Series (1) (5)
AK 650W
Series (2)
RKW 3.3-70K AE-800-12 (3) (5) RTW 3-3-70KC Consult factory N/A N/A N/A
RKW 5-60K AE-800-12 (3) (5) RTW 5-60KC HWS300-5-27311 (5) N/A N/A N/A
RKW 12-27K AE-800-12 (3) (5) RTW 12-25KC HWS300-12-27312 (5) N/A N/A AK-650-12 (5)
RKW 15-22K AE-800-15 (3) (5) RTW 15-20KC HWS300-15-27313 (5) AK-350-15 (5) N/A AK-650-15 (5)
RKW 24-14K AE-800-24 (3) (5) RTW 24-13KC HWS300-24-27314 (5) N/A N/A N/A
RKW 28-12K AE-800-30 (3) (5) RTW 28-11KC HWS300-24-27314 (5) N/A N/A N/A
RKW 48-7K AE-800-48 (3) (5) RTW 48-6.5KC HWS300-48-27315 (5) AK-350-48 (5) AK-450-48 (5) N/A
RKW 600W
Series
AE 800W
Series (3) (5)
HWS ZERO UP
PROG Series (5)
AK 650W
Series (2) (5)
AK 1000W
Series (2)
   
RKW 3.3-150K N/A Consult factory N/A N/A    
RKW 5-120K AE-800-12 (3) (5) Consult factory N/A AK-1000-05    
RKW 12-53K AE-800-12 (3) (5) HWS600-12-27316 (5) AK-650-12 (5) AK-1000-12    
RKW 15-43K AE-800-15 (3) (5) HWS600-15-27317 (5) AK-650-15 (5) AK-1000-15    
RKW 24-27K AE-800-24 (3) (5) HWS600-24-27318 (5) N/A N/A    
RKW 28-23K AE-800-30 (3) (5) HWS600-24-27318 N/A N/A    
RKW 48-13K AE-800-48 (3) (5) HWS600-48-27319 N/A N/A    
RKW 1500W
Series
AE 1500W
Series  (3)
AEK 3000W
Series (3)
AK 1500W
Series  (2)
AK 3000W
Series (2)
   
RKW 3.3-375K N/A AEK-3000-12 (4) N/A AK-3000-12 (4)    
RKW 5-300K N/A AEK-3000-12 (4) N/A AK-3000-12 (4)    
RKW 12-125K AE-1500-12 (5) N/A AK-1500-12 (5) N/A    
RKW 15-100K AE-1500-15 (5) N/A N/A N/A    
RKW 24-65K AE-1500-24 (5) (6) N/A N/A N/A    
RKW 28-55K AE-1500-30 (5) N/A N/A N/A    
RKW 48-32K AE-1500-48 (5) N/A N/A N/A    
(1) Adjustable ±10% via potentiometer.
(2) Programmable from 30/40% to 105%.
(3) Programmable from 0 to 105%.
(4) 12V/250A
(5) Adapter plates are available that permit mounting of AK, AE and HWS Series power supplies using the same mounting screw locations (no driliing). [REQUEST MOUNTING ADAPTER QUOTE]
MA RKW/HWS-300H is for mounting HWS300 models in place of horizntally-mounted 300W RKWs.
MA RKW/HWS-300V is for mounting HWS300 models in place of vertically-mounted 300W RKWs.
MA RKW/AK-350H is for mounting AK-350 models in place of horizntally-mounted 300W RKWs.
MA RKW/AK-350V is for mounting AK-350 models in place of vertically-mounted 300W RKWs.
MA RKW/AK-450H is for mounting AK-450 imodels in place of horizntally-mounted 300W RKWs.
MA RKW/AK-450V is for mounting AK-450 models in place of vertically-mounted 300W RKWs.
MA RKW/HWS-600H is for mounting HWS600 models in place of horizntally-mounted 600W RKWs.
MA RKW/HWS-600V is for mounting HWS600 models in place of vertically-mounted 600W RKWs.
MA RKW/AK-650H is for mounting AK-650 models in place of horizntally-mounted 600W RKWs.
MA RKW/AK-650V is for mounting AK-650 models in place of vertically-mounted 600W RKWs.
MA RKW/AE-800H is for mounting AE-800 models in place of horizntally-mounted 600W RKWs.
MA RKW/AE-800V is for mounting AE-800 models in place of vertically-mounted 600W RKWs.
MA RKW/AE-1500H is for mounting AE-1500 models in place of horizntally-mounted 1500W RKWs.
MA RKW/AE-1500V is for mounting AE-1500 models in place of vertically-mounted 1500W RKWs.
MA RKW/AK-1500H is for mounting AK-1500 models in place of horizntally-mounted 1500W RKWs.
MA RKW/AK-1500V is for mounting AK-1500 models in place of vertically-mounted 1500W RKWs.
(6) Current limited to 62.5A.

   RKW PROGRAMMABLE MODEL TABLE
MODEL OUTPUT
VOLTAGE
Volts
ADJUSTMENT
RANGE
Volts
OVP
SETTING(1)
Volts
OUTPUT
CURRENT(2)
Amps
-10 to +50°C
CURRENT
LIMIT(3)
Amps
SHORT
CIRCUIT
CURRENT
Amps
SWITCHING
RIPPLE
mV p-p
NOISE(4)
mV p-p
EFFICIENCY (%)
TYPICAL
100V a-c 200V a-c
300 WATT MODELS
RKW 3.3-70K 3.3 1.8 - 3.6 4.0 - 4.6 70 73.5 - 91 90 80 120 68 72
RKW 5-60K 5 3.5 - 6.0 6.2 - 7.0 60 63.0 - 78.0 82 80 120 74 78
RKW 12-27K 12 7.2 - 14.4 14.8 - 16.8 27 28.4 - 35.1 35 120 150 76 80
RKW 15-22K 15 10.5 - 18.0 18.6 - 21.0 22 23.1 - 28.6 29 120 150 77 81
RKW 24-14K 24 16.8 - 28.8 29.8 - 33.6 14 14.7 - 18.2 20 150 200 80 84
RKW 28-12K 28 19.6 - 33.6 34.7 - 39.2 12 12.6 - 15.6 17 150 200 80 84
RKW 48-7K 48 33.6 - 52.8 55.0 - 59.9 7 7.4 - 9.1 11 200 300 81 85
600 WATT MODELS
RKW 3.3-150K 3.3 1.8 - 3.6 4.0 - 4.6 150 156 - 186 180 80 120 74 78
RKW 5-120K 5 3.5 - 6.0 6.2 - 7.0 120 126 - 156 160 80 120 76 81
RKW 12-53K 12 7.2 - 14.4 14.8 - 16.8 53 55.6 - 68.9 65 150 200 80 84
RKW 15-43K 15 10.5 - 18.0 18.6 - 21.0 43 45.1 - 55.9 55 150 200 81 85
RKW 24-27K 24 16.8 - 28.8 29.8 - 33.6 27 28.3 - 35.1 35 200 300 82 86
RKW 28-23K 28 19.6 - 33.6 34.7 - 39.2 23 24.1 - 29.8 29 200 300 82 86
RKW 48-13K 48 33.6 - 52.8 55.0 - 59.9 13 13.7 - 16.9 19 300 400 84 87
1500 WATT MODELS
RKW 3.3-375K 3.3 1.8 - 3.6 4.0 - 4.6 375 390 - 430 430 100 200 73 77
RKW 5-300K 5 3.5 - 6.0 6.2 - 7.0 300 315 - 350 350 100 200 77 82
RKW 12-125K 12 7.2 - 14.4 14.8 - 16.8 125 130 - 140 152 150 200 80 84
RKW 15-100K 15 10.5 - 18.0 18.6 - 21.0 100 105 - 115 135 150 200 82 86
RKW 24-65K 24 16.8 - 28.8 29.8 - 33.6 65 68 - 72 80 200 300 82 86
RKW 28-55K 28 19.6 - 33.6 34.7 - 39.2 55 57.7 - 63.2 70 200 300 82 86
RKW 48-32K 48 33.6 - 52.8 55.0 - 59.9 32 33.6 - 36.8 45 300 400 84 88

(1) An overvoltage shuts down the output. Recover by resetting the RC terminals. The overvoltage setting tracks the REF voltage.
(2) See Ratings vs Temperature.
(3) The current limit is rectangular. If overcurrent persists for more than 30 Seconds, the output shuts down. Reset by
resetting the RC terminals.
(4) Bandwidth 100MHz. Ripple and noise will be approximately 1.5 times the values in the operating temperature range -10 to 0°C.
The ripple and noise values tabulated are valid when the output is derated as shown in Ratings vs Temperature. from -10 to 0°C.

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KEPCO, INC. • 131-38 SANFORD AVENUE • FLUSHING, NY. 11355 U.S.A.
TEL (718) 461-7000 • FAX (718) 767-1102
www.kepcopower.com • email: hq@kepcopower.com