2

SFP450 Series

tech.support@psbel.com

MODEL

INPUT VOLTAGE

OUTPUT VOLTAGE

OUTPUT CURRENT

STANDBY OUTPUT

OUTPUT POWER

SFP450-12BG

100 – 240 VAC

12 VDC

36.6 A

3.3 V/ 3 A

450 W

SFP450-S101G*

100 – 240 VAC

12 VDC

36.6 A

3.3 V/ 3 A

450 W

*SFP450-S101G is the preferred version as the over temperature protection is independent of the current.

PARAMETER

CONDITIONS / DESCRIPTION

MIN

NOM

MAX

UNITS

AC Input Voltage

Single-phase continuous input range.

90

264

VAC

Input Frequency

AC input.

47

63

Hz

Hold-up Time

After last AC line peak at full power.

At 115 VAC

20

ms

Input Current

At full-rated load.

At 90 VAC

6

Arms

Inrush Surge Current

Excluding Xcap. Vin = 264 VAC, T = 25 ºC

15

Apk

Power Factor

Per EN61000-3-2

> 0.95

W/VA

PARAMETER

CONDITIONS / DESCRIPTION

MIN

NOM

MAX

UNITS

With Vin at 110 VAC and 50% to 75% load on V1.

86

%

With Vin at 110 VAC and 75% to 100% load on V1.

86

%

With Vin at 220 VAC and 50% to 75% load on V1.

87

%

With Vin at 220 VAC and 75% to 100% load on V1.

89

%

Minimum Load

Minimum loading required to maintain regulation.

0

A

Output Power

450

W

Overshoot

Output voltage overshoot at turn-on.

< 5

%

Transient Response

Maximum recovery time to within 1% of initial

set point due to a 25% load change, 1A/µs.

12V output:

Standby output:

5

5

ms

ms

Maximum deviation:

12V output:

Standby output:

3

3

%

%

Turn-On Delay with

PS_ON Signal

Time required for initial output voltage stabilization after

application of AC input or ON/OFF signal.

1500

ms

Output Regulation

See Model Selection table.