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IMPORTANT NOTES:

1)

This manual is valid for the following Model and associated serial numbers:

MODEL

SERIAL NO.

REV. NO.

2)

A Change Page may be included at the end of the manual. All applicable changes and
revision number changes are documented with reference to the equipment serial num-
bers. Before using this Instruction Manual, check your equipment serial number to identify
your model. If in doubt, contact your nearest Kepco Representative, or the Kepco Docu-
mentation Office in New York, (718) 461-7000, requesting the correct revision for your par-
ticular 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 change without notice.

KEPCO

®

  

THE POWER SUPPLIER™

MODEL

 

O P E R ATO R ’ S   M A N U A L

KEPCO INC.

KEPCO, INC.  

  131-38 SANFORD AVENUE  

  FLUSHING, NY. 11355 U.S.A.  

  TEL (718) 461-7000  

  FAX (718) 767-1102

email: [email protected]  

  World Wide Web: /www.kepcopower.com

An ISO 9001 Company.

HSF-A, 1500W

©2021, KEPCO, INC
P/N 243-1412

 

 

HSF-A 1500W SERIES

 POWER SUPPLY

HSF-A 1500W SERIES

POWER SUPPLY

SINGLE OUTPUT POWER SUPPLIES

SINGLE PHASE, UNIVERSAL AC INPUT, OPTIONAL METER

HSF 24-50A (M),  HSF 36-42A (M),

HSF 48-32A (M), HSF 60-25A (M)

Summary of Contents for HSF 24-50A

Page 1: ...he correct revision for your par ticular 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 change without notice KEPCO THE POWER SUPPLIER MODEL OPERATOR S MANUAL KEPCO INC KEPCO INC 131 38 SANFORD AVENUE FLUSHING NY 11355 U S A TEL 718 461 7000 FAX 718 767 1102...

Page 2: ... Power Protection 9 3 7 3 Fan Failure 9 3 8 Alarm Settings 9 3 8 1 Visual Alarm 9 3 8 2 Alarm Signals 9 3 8 2 1 Internal Isolated Relay Alarm 9 3 8 2 2 Optically Coupled Logical Alarm 9 3 9 Retaining Latches 10 4 Load Connection 10 5 Connecting Multiple Power Supplies 10 1 RA 19 4C Rack Adapter I O Connector 1 2 VSET VCI vs OVP Curve 2 3 Power Rating Vs Temperature Load vs Input Voltage 4 4 Mechan...

Page 3: ...see Figure 1 An optional meter M suffix provides digital indication of voltage or current switch selectable from the front panel RoHS compliant models indicated by HSF e g HSF 24 50AM FIGURE 1 RA 19 4C RACK ADAPTER I O CONNECTOR TABLE 1 REAR CONNECTOR PIN ASSIGNMENTS Signal Name Pin Function Output 1 2 4 DC output applied to load Output 3 5 6 DC Output applied to load IMON 8 Current Monitor used o...

Page 4: ...42 HSF 48 32 HSF 60 25 Output Volts d c nominal 24 36 48 60 Adjustment Range Volts Front panel Trimpot 0 30 5 0 36 8 0 to 49 4 0 to 62 Maximum Output Current and Power Ratings 1 A W 90 100V a c Input 90 100 100 264V a c Input 105 Overvoltage Protection Level 2 at output terminals Variable OVP 120 7 of VSET Current Limit Setting Amps 100 264V a c Input 52 5 43 7 32 8 26 2 Efficiency Typical 89 89 9...

Page 5: ... goes down Auxiliary Power Selectable 5V I 0 5A or 9V I 0 lA auxiliary output Remote ON OFF Control By external switch Power OK signal Open drain signal low when PSU turns on Max sink current 20mA Max drain voltage 40V Parallel Current Share When connected In parallel only one unit will operate if the total output load is less than 5 of the rated power Temperature Operating 25 to 60 C Storage 40 t...

Page 6: ...DETAIL A 24V 36V 48V NOTES 1 MATERIAL A BACKPLATE 0 064 THK ALUM 5052 H32 B PCB 0 063 THK FR 4 C FRONT PANEL 0 090 THK ALUM 6061 T6 2 FINISH FRONT PANEL KEPCO DUAL TONE GRAY 3 MODULE IS KEYED AS SHOWN IN DETAIL 4 DIMENSIONS ARE IN INCHES DIMENSIONS IN BRACKETS ARE IN MILLIMETERS FRONT VIEW KEPCO INC PROPRIETARY DATA SUBJECT TO TERMS OF USE AGREEMENT 14 667 372 5 0 690 17 5 0 093 2 4 1 500 38 1 SEE...

Page 7: ...set after a fault using the front panel OUTPUT RESET switch and disables remote ON OFF control of HSF output see PAR 3 6 When position 4 is ON and position 5 is OFF allows HSF output to be enabled disabled via mechanical switch or logic level see PAR 3 6 front panel OUTPUT RESET switch is disabled Positions 6 and 7 default position 6 is OFF position 7 is ON allows alarm signals to be produced from...

Page 8: ...tablished at the factory The output voltage determines which key pins are installed see Figure 4 Detail A When the proper holes in the rack adapter are blocked by keying screws installed by the user only a power supply of the correct voltage can be inserted in the rack adapter slot Refer to the RA 19 4C Manual for rack adapter keying instructions FIGURE 6 FRONT PANEL CONTROLS INDICATORS AND TEST P...

Page 9: ...sted by either an external trimmer pot resistance or by an external vari able voltage source connected across the rack adapter I O connector pin 12 RV Remote Volt age and pin 10 COM Common as shown in Figure 7 At the rack adapter I O connector use a shielded wire 6 6 feet 2M maximum in length for connection of RV pin 12 and COM pin 10 to the trimmer control or external voltage source NOTE If remot...

Page 10: ...mperature PAR 3 7 1 current limit excess power PAR 3 7 2 and fan failure PAR 3 7 3 The power supply provides a configurable visual alarm see PAR 3 8 1 as well as an option to use either relay contacts or logic levels for alarm signals see PAR 3 8 2 3 7 1 OVERVOLTAGE AND OVERTEMPERATURE PROTECTION When the output voltage of the power supply increases beyond the specified values see Table 2 the outp...

Page 11: ...ng the POWER ON OFF switch to OFF waiting 40 seconds then setting the POWER switch to ON If fan rotation is out of specification the power supply will not recover 3 8 ALARM SETTINGS 3 8 1 VISUAL ALARM The front panel VDC ON ALARM indicator can be configured to light red if a the respective power supply output voltage is lost b the unit is reset local or remotely or c if the POWER switch is set to ...

Page 12: ...cured in the open up position to prevent damage NOTE Retaining latches must not be used to secure the HSF power supply in the rack adapter for shipping purposes For shipping HSF units installed in the rack adapter the units must be secured by two flat head 8 screws Kepco P N 101 0188 FLP0 8 32 X 0 375 ST at the top of the rack adapter 4 LOAD CONNECTION Connect the load to and terminals at the rear...

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