ABC400 datasheet(6/12 Pages) BEL

6 / 12 page

ABC400 Series

tech.support@psbel.com

dVdyn

Dynamic Load Regulation

ΔIo = 50% Io nom,

Io = 50 … 100% Io nom,

dIo/dt = 1A/μs, recovery within 5%

of Vo nom

ABC400-1012G

-0.6

0.25

0.6

ABC400-1024G

-1.2

0.45

1.2

ABC400-1048G

-2.4

0.7

2.4

trec

Recovery Time

tdelay

Turn-On Delay

Time required for output within

regulation after intial application

of AC input @ 90 VAC

Sec

trise

Turn On Rise Time

VO = 10…90% VO nom

ABC400-1012G

ABC400-1024G

ABC400-1048G

CLoad

Capacitive Loading

ABC400-1012G

6600

μF

ABC400-1024G

3740

μF

ABC400-1048G

1870

μF

Figure 7: Turn-On AC Line 115 VAC, full load (200 ms/div)

CH1: Vo (10 V/div)

CH2: Vin (100 V/div)

Figure 8: Turn-On AC Line 230 VAC, full load (200 ms/div)

CH1: Vo (10 V/div)

CH2: Vin (100 V/div)

Figure 9: Turn-Off AC Line 115 VAC, full load (10 ms/div)

CH1: Vo (10 V/div)

CH2: Vin (100 V/div)

Figure 10: AC drop out 16ms (100 ms/div)

CH1: Vo (10 V/div)

CH2: Vin (100 V/div)

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