MEAN WELL DBUF40-24 ETK-159534 Спецификация онлайн [2/7] 845282

MODEL

OVER VOLTAGE

PROTECTION

FUNCTION

OVER LOAD

SHORT CIRCUIT

DBUF40-24

23~30Vdc

Buffering starts if terminal voltage falls below 22Vdc

24Vdc

22-29Vdc

105%~125%ratedoutputpower at buffer mode

Buffering starts if terminal voltage is decreased by > 1Vdc

OUTPUT CURRENT(max.)

40A

REVERSE POLARITY PROTECTION

900mA Max.

350mVp-p

TVS FOR SIGNALS (max.)

By internal MOSFET, no damage , recovers automatically after fault condition removed

RIPPLE & NOISE (max.) Note.2

Protectiontype:Shutdowno/pvoltage,re-powerontorecover

35V

25s Typ.

Typ.

Min.

40A

20A

0.1A

250ms

160ms

500ms

320ms

62s

42s

File Name:DBUF40-24-SPEC 2022-03-18

35s Max.

Outputcurrent

CHARGING TIME

SIGNALS

CHARGING CURRENT

100mA Max.

22Vdc/Vin-1Vdc

10~35Vdc /10mA(Connected to +V or external voltage)

CONTROL

DBUF40-24

SPECIFICATION

CHARGING VOLTAGE

CHARGING

MODE

DC NORMAL OPERATING VOLTAGE

DC OPERATING VOLTAGE RANGE

31~37.5V only,shut down o/pvoltage

SELECTABLE BY

SWITCH

35Vdc /4mAMax.

35Vdc /10mAMax.

Buffering: V(B)>+Vs - 2Vdc; Other mode: V(B)<1Vdc

Charged ready: V(R)>+Vs - 2Vdc; Unready: V(R)<1Vdc

+ < : ; + > :    Vs - V(I) 6Vdc Buffer module ON Vs - V(I) 10Vdc Buffer module OFF

PARALLEL CONNECTION Refer to Typical Application Notes(Page 6)

LED STATUS DISPLAY

ON Ready

OFF Discharged

1Hz Charging

10Hz Buffering

Flashing

BUFFER

MODE

(Refer to Buffering

Curve at 22Vdc)

BUFFER TIME

CURRENT CONSUMPTION AT

STANDBY

24V/40A DIN Rail Type Buffer Module

Fix 22Vdc(Default)

Vin-1Vdc

Supply Voltage(+Vs)

Inhibit (I)

Ready(R)

Buffering (B)

MEAN WELL DBUF40-24 ETK-159534 Спецификация онлайн [2/7] 845282

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