ABC450 Series

3

Asia-Pacific

+86 755 298 85888

Europe, Middle East

+353 61 225 977

North America

+1 408 785 5200

© 2017 Bel Power Solutions & Protection

BCD.00326_AG

PARAMETER

DESCRIPTION / CONDITION

SPECIFICATIONS

475 W for 24 V, 30 V & 500 W for 48 V model

only for 5 seconds max.

155 to 450 W

Efficiency (Full Load)

120 VAC

24 V, 48 V, 30 V

12 V, 15 V

5 V

88%

86%

83% typical

230 VAC

24 V, 48 V, 30 V

90%

Hold Up Time

120 / 230 VAC

10 ms

Line Regulation

+/-0.5%

Load Regulation

+/-3%

Transient Response

<10%, 50% to 100% load change, 50 Hz, 50% duty

cycle, 0.1 A/µs

Recovery time < 5 ms

Rise Time

< 100 ms

Set Point Tolerance

+/-1%

Voltage Adjustment

V1

± 3 %

Over Voltage Protection

Latch Type

>114%

Over Current Protection

Hic-Up type

120 to 150%

Short Circuit Protection

Short term, auto recovery

Over Temperature Protection

Automatic recovery

130°C primary heat sink

Current Share

Up to 2 supplies connected in parallel (optional)

PARAMETER

DESCRIPTION / CONDITION

Power Good Signal

TTL signal goes high after main output is within regulation band, delay is 0.1 to 0.3 s

Remote Sense

Compensates for 200 mV drop

Remote on/off

To turn on PSU short remote pin to ground

Conducted Emissions

EN55032-B, CISPR22-B, FCC PART15-B

Pass

Radiated Emissions

EN 55032 A;

with external core (King core K5B RC 25x12x15-M in input cable)

Pass

Level B

Input Current Harmonics

EN 61000-3-2

Class D

Voltage Fluctuation and Flicker

EN 61000-3-3

Pass

ESD Immunity

EN 61000-4-2

Level 3, Criterion A

Radiated Field Immunity

EN 61000-4-3

Level 3, Criterion A

Electrical Fast Transient Immunity

EN 61000-4-4

Level 3, Criterion A

Surge Immunity

EN 61000-4-5

Level 3, Criterion A

Conducted Immunity

EN 61000-4-6

Level 3, Criterion A

Magnetic Field Immunity

EN 61000-4-8

Level 3, Criterion A

Voltage Dips, Interruptions

EN 61000-4-11

Criterion A & B