1 dip switch configuration, R. 3.1), E 3) – KEPCO HSF 300W Series (no suffix) Operator Manuals User Manual

Page 7: Airflow

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HSF 300W 050113

5

FIGURE 3. MECHANICAL OUTLINE DRAWING OF THE HSF 300W POWER SUPPLY

3.

FEATURES

3.1

DIP SWITCH CONFIGURATION

The HSF 300W Series incorporates two DIP switches, SW1 and SW2 (see Figure 4), which must

be configured before the unit is installed in the rack adapter. The DIP switches control the follow-

ing parameters:

• Positions 1, and 2 allow the output to be controlled either by the front panel Vadj control

(see PAR. 3.4.1) or by remote control using either an external trimpot or voltage source

(see PAR. 3.4.2). These positions can also be configured to allow a master/slave combi-

nation to be controlled either by the front panel Vadj control or by remote control using

either an external trimpot or voltage source (see PAR 3.4).

• Positions 3 and 4 either allow the 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 either internal relay, Form C

contacts (one NO, one NC) or open-collector logical alarm signals (see PAR. 3.7.2).

1.500
[38.1]

0.093 [2.4]

14.667 [372.5]

5.

04

0

[1

28

.0

]

0.188 [4.8]

0.093 [2.4]

0.093
[2.4]

0.127

[3.2]

0.430 [10.9]

2.065

[52.5]

3.353
[85.2]

0.337 [8.5]

0.085 [2.2]

0.204 [5.2]

0.090 [2.3]

0.943 [23.9]

2.408 [61.2]

0.438 [11.1]

0.394
[10.0]

3.216 [81.7]

0.606 [15.4]

0.690 [17.5]

FRONT VIEW

REAR VIEW

SEE

REAR

VIEW

SEE

FRONT

VIEW

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].

3043321

15V

12V

= PIN PRESENT
= PIN MISSING

KEYING

DETAIL "A"

SEE DETAIL "A"

24V 28V 48V

AIRFLOW

5V

5.

21

8

[1

32

.5

]

4.288 [108.9]

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