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DRB-24V020ABX Datasheet, PDF (2/11 Pages) Delta Electronics, Inc. – Full corrosion resistant Aluminium chassis
TECHNICAL DATASHEET
CliQ II Buffer Module
24V 20A / DRB-24V020AB□
Specifications
Input Ratings / Characteristics
Nominal Input Voltage
Input Voltage Range
Maximum Input Voltage
Input Current
Input Power (Standby Mode)
Maximum Signal Input (Inhibit)
Max Inrush Current
Charging Time
24Vdc
22.8-28.8Vdc
35Vdc
Charging Moded < 0.6A
Discharging Moded 20A Max
2.5W Average
35V / 10mA
< 20A
< 30sec
Output Ratings / Characteristics
Nominal Output Voltage
Output Voltage Adjustment Range
Maximum Output Voltage
Output Current
Buffering Time
Maximum Signal Output
Signals
PARD (20MHz)
Parallel Connection
Series Connection
Protective Device
24Vdc typ. (depends on Vin)
22-28Vdc
Switch = “Fix 22V” Buffering starts if terminal voltage falls below 22V
Factory Setting, Switch = “Vin-1V” Buffering starts if terminal voltage is decreased by > 1V
35Vdc
20A Max
250ms Min @ 24V/20A Load,5sec Min @ 24V/1A Load
(Refer to Fig. 1)
35V / 10mA
Inhibit Signal (I) “Low” = Shuts down Buffer Module
Ready Signal (R) “High” = Buffer Module is fully charged or in Standby Mode
Buffering Signal (B) “High” = Buffer Module is discharging or in Buffering Mode
Supply Voltage (+VS) Common +VS, 35V Max
< 200mVpp @ 25°C during Buffering Mode
Yes
No
Transient Voltage Suppressor (TVS) for signals
Fig.1 Buffering Time (Typical Values at “ Vin – 1V” Mode)
Mechanical
2
All parameters are specified at 25°C ambient unless otherwise noted.
www.DeltaPSU.com (October 2013, Rev. 01)