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Iii — specifications (standard), Input, Stabilization – KEPCO HSF-PFC 100W Series Operator Manual User Manual

Page 4: Recovery characteristics, Start-up time, E 1 or

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228-1533 REV 15

083013

KEPCO, INC. 131-38 SANFORD AVENUE FLUSHING, NY. 11355 U.S.A. TEL (718) 461-7000 FAX (718) 767-1102

http://www.kepcopower.com email: [email protected]

III — SPECIFICATIONS (STANDARD)

The following specifications apply to all standard (no suf-
fix) HSF-PFC 100 Watt Series models. Table 1 lists the
specifications that differ for each model. Common specifi-
cations that apply to all standard models are listed in the
paragraphs following Table 1. Other models are also avail-

able; consult your Kepco representative for their specifica-
tions.

NOTE: Common specifications apply to all models except

where otherwise indicated.

INPUT:

Voltage:

Nominal:120V a-c/240V a-c;

Range:

90-264V a-c;

125-370V d-c. (polarity insensitive)

Frequency: Nominal: 50-60 Hz; Range: 47-440Hz

(From 66 to 440 Hz leakage current may exceed
UL/VDE safety spec. limit.)

Current (nominal output at rated load):

1.4A a-c max

@120V a-c rms

1.2A max for 3.3V model

0.7A a-c max

@240V a-c rms

0.6A max for 3.3V model

Initial Turn-on Surge: cold start 25°C (First surge

only, not including the current flow into the EMI fil-

ter):

14A typ. @ 100 V a-c, 100% load

28A typ. @ 200 Va-c, 100% load

Power Factor: 0.99 typ. @100V a-c;

0.95 typ. @ 200V a-c.

Switching Frequency:

135KHz typical

STABILIZATION:

Source Effect (full load): 0.2% typ.; 0.3% max.

Range 90-132V a-c, 170 -264V a-c,

Load Effect (10% to 100% load change):

0.5% typ.; 1.5% max.

Temperature Effect: Range –10

o

to 71

o

C

0.5% typ.; 1.0% max.

Combined Effect (includes source, load, and

temperature effects):

0.9% typ.; 1.8% max.

Time Effect (1/2 hr-8 hr at 25

o

C):

0.2% typ.; 0.5% max.

RECOVERY CHARACTERISTICS: A step load

change from 50% to 100% produces less than +4% output
excursion. Recovery occurs to within +1% of the original
setting in <1 ms (load change t

r

or t

f

equal to or greater

than 50

µsec).

START-UP TIME:

500 ms. maximum @100V a-c
300 ms. typical @100V a-c
200 ms. maximum @240V a-c
100 ms. typical @240V a-c

TABLE 1. OUTPUT RATINGS AND SPECIFICATIONS, HSF-PFC 100W SERIES (STANDARD: NO SUFFIX)

MODEL

HSF

3.3-20PFC

HSF

5-20PFC

HSF

12-8.5PFC

HSF

15-7PFC

HSF

24-4.5PFC

HSF

28-3.8PFC

HSF

48-2.1PFC

OUTPUT VOLTS, d-c (NOMINAL)

3.3V

5V

12V

15V

24V

28V

48V

ADJUSTMENT RANGE

2.8 - 3.4V

4.3 - 5.3V

11.4 - 12.6V

13.5 - 16.5V

19.2 - 26.0V

26.5 - 29.5V

44.0 - 52.0

OVERVOLTAGE SETTING

(25 °C, NOM. INPUT)

3.4 - 4.6V

5.2 - 6.0V

13.2 - 15.2V

16.5 - 18.5V

26.5 - 30.0V

31.5 - 34.5

53.0 - 59.5

OUTPUT CURRENT (NOMINAL)

(1)

20A

20A

8.5A

7.0A

4.5A

(6.5A Peak)

(4)

3.8A

2.1A

CURRENT LIMIT

(2)

26.2A min

21.0A min

8.92A min

7.35A min

6.82A min

3.99A min

2.2A min

OUTPUT POWER (MAX.)

(3)

68W

100W

99.6W

99W

100.8W

98W

96W

EFFICIENCY (typ.)

100 Va-c

74%

77%

80%

80%

81%

81%

83%

240 Va-c

77%

82%

84%

84%

85%

85%

86%

RIPPLE AND NOISE

(5)

(mV p-p)

0-40°C, 10-100%

LOAD

switching (max)

80

80

100

100

100

100

130

spike noise (max)

(d-c—50MHz)

<120

<120

<150

<150

<150

<150

<200

(1) Derates same as Output Power.
(2) Current Limit is rectangular. After the overload is removed,

output is automatically restored.

(3) See power derating curve, Figure 4.

(4) Peak current and thermal protection; applicable to 24V model only.

See Figure 1 for peak power requirements.

(5) Ripple and noise will be approximately 1.5 times higher when

operating temperature range is between –10°C to 0°C.