background image

4

HSF 300W 042315

Overvoltage Protection

When the Power Supply goes into an overvoltage condition, the output is cut OFF. See PAR. 
3.6.1.

Remote Control ON/OFF:

±RC pins control on/off as follows:
 “High”, 2.4V to 24V (or open), unit OFF- Fan Off; 
 “Low”, 0.0V to 0.4V (or closed), unit ON. 
Source current: 1.6mA maximum at low level 
Sink current: 1.0 mA maximum at high level. 

Must be enabled by DIP switch positions 3 
and 4 (see PAR. 3.5).

Operating Temperature: 

-10 to 40°C 

(see Figure 2.)

Startup Temperature

-10 to -20°C

(see Figure 2.)

Storage Temperature: 

-30°C to +75°C

Withstanding  voltage : (at 15-35°C 
ambient, 10-85% relative humidity)

2000Va-c for 1 minute. Cutout current is 20mA

Between input and ground

500Va-c for 1 minute. Cutout current is 100mA

Between output and ground

3000Va-c for 1 minute. Cutout current is 20mA

Between input and output terminal

Insulation Resistance: (at 25°C, 
65% relative humidity)

100 Megohms minimum (500Vdc)

Between output and ground, input and 

ground, and input and output,

Humidity:

10% to 95% relative humidity, noncondensing, 
Wet Bulb temperature <35°C

operating and non-operating

Vibration:

5-10 Hz., 10mm amplitude, 10-55 Hz., accelera-
tion 64.3ft./s

2

 (19.6M/s

2

) (2g)

 

non-operating 1 hr. on each of 3 axes, 

sweep time 10 minutes

Shock: Acceleration: 

643.5ft./s

(196.1M/s

2

 ) (20g),     

Pulse Duration: 11ms ± 5 msec 

(non-operating, 1/2 sine pulse, three 

shocks on each axis, Power Supply is 

fixed on its bottom side)

Safety:

Designed to meet UL: 60950; CSA:C22.2 60950; TUV: EN60950.

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 Emission - Radiated:

Designed to meet FCC Class B, VCCI-Class B, EN55011-B, EN55022-B 

EMC Emission - Input harmonics 
current:

Designed to meet EN61000-3-2

EMC Immunity

Designed to meet EN61000-6-2

EMC Radiated susceptibility:

EN61000-4-3 level 3

normal operation

EMC Conducted susceptibility:

EN61000-4-6 level 3

normal operation

ESD:

EN61000-4-2, level 4 (HSF 5-60M: level 3)

normal operation

Electrical fast transient burst:

EN61000-4-4 level 3

normal operation

Surge withstand:

EN61000-4-5, level 4 (HSF 5-60M: level 3)

No damage

Power Frequency Magnetic Field:

EN61000-4-8, level 4 (HSF 5-60M: level 3)

normal operation

Voltage dips interruptions and 
variations

EN61000-4-11

normal operation

Dimensions: 

5.22 in. (132.5 mm) x 4.288 in. (108.9 mm) x 16.86 in. (428.2 mm) (See Figure 3)

Mounting: Plug-in

Cooling: 

Forced air flow - fan

Frame Material/Cover Material:

Steel

Weight

8 lbs, 3.7Kgs. maximum

TABLE 3.  POWER SUPPLY RATINGS AND SPECIFICATIONS (CONTINUED)

CHARACTERISTIC

SPECIFICATION

CONDITION/NOTES

Summary of Contents for HSF 12-27

Page 1: ...he correct revision for your particular 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...

Page 2: ...Power Options 11 3 9 Local remote Sensing 12 3 10 Retaining Latches 12 4 Load Connection 12 5 Connecting Multiple Power Supplies 12 1 HSF Rear Panel Connector and RA 19 4C Rack Adapter I O Connector 1...

Page 3: ...ack adapter accepts up to four 300W modules All input output connections are through a 24 pin connector that plugs in to the rack adapter All external connections described in the following paragraphs...

Page 4: ...Amps 4 63 78 28 4 35 1 23 1 28 6 14 7 18 2 12 6 15 6 7 4 9 1 Short Circuit Current Amps 82 35 29 20 17 11 Overvoltage Protection OVP Volts d c 5 5 7 7 0 14 3 16 8 18 0 24 0 29 3 33 6 34 2 39 2 54 5 59...

Page 5: ...nt flow into EMI filter 15A typ 20A max first surge 100 120V ac 30A typ 40 max first surge 200 240 V ac Leakage Current 0 24mA typ 0 3mA max 120V a c 60Hz per IEC 950 and UL1950 0 31mA typ 0 38mA max...

Page 6: ...f 3 axes sweep time 10 minutes Shock Acceleration 643 5ft s2 196 1M s2 20g Pulse Duration 11ms 5 msec non operating 1 2 sine pulse three shocks on each axis Power Supply is fixed on its bottom side Sa...

Page 7: ...front panel reset button to be used to reset the unit after a fault or allow Remote on off via mechanical switch or logic level see PAR 3 5 Positions 5 and 6 allows alarm signals to be produced from e...

Page 8: ...er in the event that overcurrent or overvoltage protection has tripped or thermal overload or fan mal function has occurred If remote voltage control see PAR 3 4 2 is not enabled the front panel Vadj...

Page 9: ...ONTROL Output voltage can be manually adjusted with the voltage adjustment control Vadj see Figure 5 for location when DIP switches SW1 and SW2 see Figure 4 for location are configured as shown in Fig...

Page 10: ...the output may be turned ON or OFF using the RC signals if the remote ON OFF feature is enabled Note that when remote ON OFF is enabled the RESET OUTPUT switch does not function Remote ON OFF is enabl...

Page 11: ...beyond allowable limit the output is cut OFF and the fans turn OFF The restart cycle Power ON should not begin until the temperature returns to within specifications To restart reset the unit set the...

Page 12: ...imums per Table 4 if enabled see PAR 3 8 3 7 2 ALARM SIGNALS Either of two options are available for signalling alarms isolated relay contacts factory default PAR 3 7 2 1 or logic level alarm signals...

Page 13: ...IRCUIT OPTICALLY ISOLATED FIGURE 11 PF POWER FAILURE OPTOCOUPLER TIMING DIAGRAM 3 8 VDC ON ALARM INDICATOR POWER OPTIONS To use the internal power supply reference voltage to power the VDC ON ALARM in...

Page 14: ...POWER SUPPLIES All connections to multiple HSF power supplies must be made via the I O mating connectors at rear of the Rack Adapter or by the Rack Adapter DIP switches These connections including th...

Reviews: