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HSF-A 1500W 010421

3

TABLE 3.  POWER SUPPLY RATINGS AND SPECIFICATIONS

CHARACTERISTIC

SPECIFICATION

CONDITION/NOTES

Input Voltage

Range: 90-264V a-c, 127-370V d-c

Up to t0% derating between 90 and 100V a-c 

Input Source Frequency

Range: 57-63 Hz

Input Current: 

115V a-c 18A 

Maximum Load At 25°C
 with Nominal Output Voltage

230V a-c 9A 

Input Protection

The internal power supply is protected against shorts by an input fuse.

Input Surge  cold start,

115V a-c 30A 

Maximum Load At 25°C
 with Nominal Output Voltage

inrush current

230V a-c 40A 

Leakage Current: 

<2.5mA

240V a-c

Power Factor,

115V a-c 0.99

230V a-c 0.95

Voltage Stabilization

Source Effect ±1%

Load Effect ±1%

Temperature Effect ±0.02% / °C

Combined Effect ±1.6% Typical, ±3.2% Maximum

Source, Load and Temperature

Start-up Time

800 msec

Output Hold-up Time

14 msec

230V a-c at full load

Protection

Overvoltage Variable OVP, 120 ± 7%, refer to VSET vs OVP curve Figure 2.

Protection type: Latch style, recovery after AC power cycle or inhibit

Overload 105% rated output power , protection type: constant current limit

Overtemperature 85 ± 5ºC detected on NTC Auto recovery after temperature goes down

Auxiliary Power 

Sele5V 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 to +85°·C

Refer to power rating curve, Figure 3.

Humidity

Operating: 20 -90% RH 
Storage: 10 to 95% RH 

non-condensing 

Vibration

10 -500Hz, 2G 10min./1cyc1e, period 
for 60min. each along X, Y. Z axes 

Compliance to IEC 68-2-6, IEC 68-2-84 

Safety Standards

Certified UL 60950-1; EN 60950-1

Withstand Voltage ,

input to output 3KV a-c (4,242V d-c)

 input to ground 1.5KV a-c (2,121V d-c)

output to ground 0.5KV a-c (707V d-c)

Isolation Resistance ,

input to output 100M Ohms 1500V d-c

 input to ground 100M Ohms 1500V d-c

output to ground 100M Ohms 1500V d-c

EMI Conduction and Radiation

Certified EN 55022; EN 61204-3; 
EN 61000-6-3 

Harmonic Current

Certified EN 81Q00.3.2; EN 61Q00.3.3 

EMS Immunity

Certified EN 55024; EN6 1204-3; 
EN6 1000-6-1; IEC 61000-4-2, 3, 4, 5, 6, 8,11 

Mounting: Plug-in

Cooling: 

Forced air flow - load/temperature controlled fan

Dimensions

5.22 in. (132.5 mm) x 4.288 in. (108.9 mm) x 16.86 in. (428.2 mm) (See Figure 4)

Weight

8.42 lbs (3.82 kg)

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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