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HSF 600W 042315

3

FIGURE 2.  POWER RATING VS. TEMPERATURE (INPUT: 95 TO 264V A-C)

TABLE 2.  OUTPUT RATINGS AND SPECIFICATIONS

MODEL 

HSF 12-53

HSF 15-43

HSF 24-27

HSF 28-23

HSF 48-13

Output Volts d-c (nominal)

12

15 

24

28

48

Output

Adjustment

Range

(1)

Using front panel trim pot or 

external 5K ohm Trimpot

(Volts d-c)

(2)

0 - 13.8

0 - 17.4

0 - 28.2

0 - 33

0 - 52.2

Using Voltage source 

(Volts d-c)

0 - 13.8

0 - 17.4

0 - 28.2

0 - 33

0 - 52.2

Output Current (nominal) (Amps d-c)

53

43

27

23

13

Maximum Output Ratings 

(3)

 (Watts)

636

645

648

644

624

Overcurrent Setting (Amps d-c)

(4)

55.6-68.9

45.1-55.9

28.3-35.1

24.1-29.8

13.7-16.9

Short Circuit Current (Amps d-c)

65

55

35

29

19

Overvoltage Protection (OVP) (Volts d-c)

(5)

14.3 - 16.8

18.0 - 21.0

29.3 - 33.6

34.2 - 39.2

54.5 - 59.8

Efficiency 

% typical

AC Input 100V

80

81

82

82

84

AC Input 200V

84

85

86

86

87

Power Factor

(typ.)

AC Input 100V

0.99

0.99

0.99

0.99

0.99

AC Input 200V

0.95

0.95

0.95

0.95

0.95

Ripple & 

Noise

(6)

 

(mV, p-p)

ripple 180

180

220

220

220

ripple noise 

220

220

320

320

320

Sense Resistor (IMON) values (Ohms)

(7)

0.002

0.005

0.01

0.01

0.02

(1)

Refer to Table 4 for minimum conditions required to maintain proper operation of alarm relay and visual LED indicator.

(2)

Output voltage may not adjust to 0V due to residual trimmer resistance.

(3)

See Figure 2 for power derating.

(4)

Square type. Output voltage returns automatically only if cause is removed within 30 seconds (see PAR. 3.6.2).

(5)

When overvoltage is detected, output is shut OFF. Recovery is by removing, and after approximately 40 seconds, reapplying 
AC input power or by reset (open and close) at ±RC terminals (no delay).

(6)

Ripple and noise levels above are satisfied when conditions are 0 to 100% load, 0 to 40°C (load is derated from 40 to 55°C, 
see Figure 2), and bandwidth </= 100MHz.

(7)

Option C only.

NOTE:
Safety agency approvals 
apply only to operation 
between -10°C and 40°C.

Summary of Contents for HSF 12-53

Page 1: ...rticular model and serial number 3 The contents of this manual are protected by copyright Reproduction of any part can be made only with the specific written permission of Kepco Inc Data subject to ch...

Page 2: ...ote Sensing 13 3 9 Retaining Latches 13 4 Load Connection 14 5 Connecting Multiple Power Supplies 14 5 1 Adjusting the Voltage 14 5 2 Parallel Connections Standard and C Models 14 1 HSF Rear Panel Con...

Page 3: ...pco s Series RA 19 4C rack adapters The RA 19 4C rack adapter accepts up to four 600W modules All input output connections are through a 24 pin connector that plugs in to the rack adapter All external...

Page 4: ...COM 14 Common contact of alarm relay see PAR 3 7 2 REF 15 Reference voltage When used with RV pin 18 allows all output voltages of paralleled slave supplies to be controlled by one voltage adjustment...

Page 5: ...Factor typ AC Input 100V 0 99 0 99 0 99 0 99 0 99 AC Input 200V 0 95 0 95 0 95 0 95 0 95 Ripple Noise 6 mV p p ripple 180 180 220 220 220 ripple noise 220 220 320 320 320 Sense Resistor IMON values Oh...

Page 6: ...1000 3 2 0 95 typical 200V a c max load nominal output per EN 61000 3 2 Transient Recovery excursion characteristic 4 maximum 50 to 100 load transient time 50 sec recovery time 1 ms maximum Stabilizat...

Page 7: ...2 No 60950 1 03 1st Edition 2006 07 EN 60950 RoHS Compliance Contact Kepco Sales for further information EMC Emission Conducted Designed to meet FCC Class B VCCI Class B EN55011 B EN55022 B EMC Emissi...

Page 8: ...e controlled either by the front panel Vadj control or by remote control using either an external trimpot or voltage source see PAR 3 4 4 288 108 9 5 218 132 5 1 500 38 1 0 093 2 4 14 667 372 5 5 040...

Page 9: ...eatedly toggle the power ON OFF switch as this may cause unit to fault NOTE The ON OFF switch must be set to OFF before removing unit from rack adapter If remote on off is not enabled see PAR 3 5 the...

Page 10: ...d in Table 2 see PAR 3 4 1 Not functional if remote voltage control is enabled see PAR 3 4 2 3 DC output test points Connect to voltmeter to monitor output voltage 4 OUTPUT RESET switch Used to recycl...

Page 11: ...shown in Figure 7A Suggested value for the trim mer control is 5K ohms Referring to Figure 7 A Resistor R is used to obtain minimum output voltage required to ensure proper operation of the alarm rel...

Page 12: ...DC output pins and a c input terminals FIGURE 8 DIP SWITCH SETTINGS FOR USING RESET BUTTON OR REMOTE ON OFF 3 6 PROTECTION CIRCUITS The following protection features are implemented in the HSF 600W Se...

Page 13: ...the OUTPUT RESET switch on the front panel or if the remote on off feature is in use see PAR 3 5 open the connection between the RC pins and then reconnect the pins The unit may also be restarted by t...

Page 14: ...he rack adapter I O connector and PF pin 13 provided directly from the Kepco RKW power supply that is the heart of the HSF This option is selected by setting positions 5 and 6 of the DIP switches as s...

Page 15: ...5 These latches work in conjunction with the RA 19 4C rack adapters to prevent unauthorized or inadvertent module extraction from an operating power system The latch is engaged by loosening the cap he...

Page 16: ...xcept one designated as the master and adjust to desired voltage using the front page trimmer and monitoring the front panel voltmeter Each slave must be adjusted to a slightly lower voltage than the...

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