background image

HSF (M) 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 

(Volts d-c)

M

9 to 13.8

11.5 to 17.4 

17 to 28.2 

21.5 to 33 

35 to 52.2

MZ

(2)

0 to 13.8

0 to 17.4

0 to 28.2

0 to 33 

0 to 52.2

Using Voltage source or external 5K 

ohm Trimpot (Volts d-c)

(2)

0 to 13.8

0 to 17.4

0 to 28.2

0 to 33 

0 to 52.2

Output Current (nominal) (Amps)

53

(3)

43

(3)

27

23

13

Maximum Output Power (Watts)

(4)

 636

(3)

645

(3)

648

644

624

Overcurrent Setting (Amps)

(5)

55.6-68.9

45.1-55.9

28.3-35.1

24.1-29.8

13.7-16.9

Short Circuit Current (Amps)

65

55

35

29

19

Overvoltage Protection (OVP) (Volts d-c)

(6)

14.3 - 16.8

18.0 - 21.0

29.3 - 33.6

34.2 - 39.2

54.5 - 59.8

Efficiency 

(% typ.)

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

(7)(8)

 

ripple (mV, p-p)

180

180

220

220

220

ripple noise (mV, p-p)

220

220

320

320

320

Minimum output voltage requirement (V)

7.2

10.5

16.8

19.6

39.6

Sense Resistor (IMON) values (Ohms)

0.002

0.005

0.01

0.01

0.02

*

Unless otherwise noted, specifications apply to both M and MZ models.

(1)

M Models only

: To adjust output voltage down to approximately 0V use external voltage source or resistance (see PAR. 3.4.2). 

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

MZ Models only

: If the visual LED indicator is powered from the HSF output (see PAR 3.4.3), refer to Table 5 for minimum 

conditions required to maintain functionality of the indicator.

(2)

Output specifications may not be met if voltage adjusted below values shown for M models.

(3)

For 100V a-c input, maximum output current for 12V model: 50A (600W), for 15V model: 40A (600W).

(4)

See Figure 2 for power derating.

(5)

Square type. Output voltage returns automatically only if cause is removed within 30 seconds (see PAR. 3.7.2).

(6)

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).

(7)

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.

(8)

Minimum output voltage required to meet ripple, noise and stabilization (see Table 3) specifications. 

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

Summary of Contents for HSF 12-53M

Page 1: ...del 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 change withou...

Page 2: ...le Power Supplies 15 5 1 Adjusting the Voltage 15 5 2 Parallel Connections M Models 16 5 3 Parallel Connections MZ Models 16 5 3 1 Minimum Load 16 5 3 2 Voltage Set Restrictions 16 1 HSF Rear Panel Co...

Page 3: ...tion for hot swap and parallel redundant N 1 operation RoHS compliant models are indicated by HSF e g HSF 28 23M The HSF M Models use the HSF output to power the VDC ON indicator internal alarm relay...

Page 4: ...PAR 3 8 2 1 AL COM 14 Common contact of alarm relay see PAR 3 8 2 1 REF 15 Reference voltage When used with RV pin 18 allows all output voltages of paralleled slave supplies to be controlled by one v...

Page 5: ...002 0 005 0 01 0 01 0 02 Unless otherwise noted specifications apply to both M and MZ models 1 M Models only To adjust output voltage down to approximately 0V use external voltage source or resistance...

Page 6: ...3 2 Transient Recovery excursion characteristic 4 maximum 50 to 100 load transient time 50 sec recovery time 1 ms maximum Stabilization NOTE Refer to Table 2 ripple and noise and Note 8 for minimum ou...

Page 7: ...1ms 5 msec non operating 1 2 sine pulse three shocks on each axis Power Supply is fixed on its bottom side Safety UL 60950 1 1st Edition 2007 10 31 CSA C22 2 No 60950 1 03 1st Edition 2006 07 EN 60950...

Page 8: ...n external trimpot or voltage source see PAR 3 4 Positions 3 and 4 of SW1 and SW2 either allow the front panel reset button to be used to reset the unit after a fault or allow Remote on off via mechan...

Page 9: ...the POWER switch is set to OFF CAUTION DO NOT repeatedly 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 adapte...

Page 10: ...c output voltage OUTPUT RESET switch Used to recycle power in the event of an alarm condition see PAR 3 7 Not functional when remote on off control is enabled see PAR 3 5 POWER ON OFF switch Applies p...

Page 11: ...HSF 600W M and MZ Models 3 4 2 REMOTE VOLTAGE CONTROL For remote voltage control set positions 1 2 and 7 for SW1 and SW2 as shown in Figure 6B This removes control from the front panel Vadj control a...

Page 12: ...A Load effect is 1 maximum To use the HSF output voltage to power the VDC ON ALARM indicator set Posi tion 7 of SW1 to OFF and Position 8 of SW2 to ON see Figure 8B Load effect is 0 6 maxi mum however...

Page 13: ...level the sink current is 1 0mA Positions 3 and 4 of both DIP switches must be restored to the factory default setting Figure 9A if remote ON OFF is not used The RC pins are isolated from DC output p...

Page 14: ...he temperature returns to within specifications To restart reset the unit set the POWER ON OFF switch to OFF wait until unit cools then set the POWER switch to ON The power supply cannot be reset usin...

Page 15: ...LARM indicator is enabled to light red the VDC ON ALARM indicator must be powered from the HSF output see PAR 3 4 3 3 8 2 ALARM SIGNALS Either of two options are available for signalling alarms isolat...

Page 16: ...power fail signal The default state of the alarm is logic low The sink current for the optocoupler is 50mA maximum the maximum collector to emitter saturation voltage is 0 40 Volts and the collector...

Page 17: ...purposes 4 LOAD CONNECTION Connect the load to and terminals at the rear panel of the Rack Adapter see RA 19 4C Instruction Manual for details 5 CONNECTING MULTIPLE POWER SUPPLIES All connections to...

Page 18: ...tion 7 as defined below NOTE If the minimum load is maintained voltage set restric tions are not required If position 7 of SW1 is set to off default see PAR 3 1 the VDC ON indicator is powered from th...

Reviews: