Delta Buffer Module
DRB-24V020ABA
Full corrosion resistant Aluminium chassis. Long minimum buffering time of 250ms @ 24V/20A. Can connect in parallel to increase buffering time. Charging time of < 30 seconds. Designed for Class I Div. 2 Hazardous Locations environments. IP20 Compliant. Overvoltage / Overcurrent / Short Circuit Protections. Meets worldwide safety requirements. RoHS Directive 2011/65/EU Compliant. Reliable design, with expected life of 10 years. ATEX approved.
Main specifications drb-24v020aba:
Nominal Input Voltage: 24Vdc
Input Voltage Range: 22.8-28.8 Vdc
Max Input Voltage: 35Vdc-0
DC Input Voltage Range: 22.8-28.8Vdc
Input Current: Charging Mode : < 0.6A
Discharging Mode : 20A Max
Input Power (Standby Mode): 2.5W Average
Max. Signal Input (Inhibit): 35V / 10mA
Max. Inrush Current: < 20A
Charging Time: < 30sec
Nominal Output Voltage: 24V
Output Voltage Adjustment Range: 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
Max Output Voltage: 35Vdc
Nominal Output Current: 20A
Buffering Time: 250ms Min @ 24V/20A Load, > 5sec Min @ 24V/1A Load
Max Signal Output: 35V / 10mA
PARD: < 200mVpp @ 25°C during Buffering Mode
Parallel Connection: Yes
Protective Device: Transient Voltage Suppressor (TVS) for signals
Nominal Output Voltage: 24Vdc typ. (depends on Vin)
Dimensions (L x W x D) : 121 x 70 x 120.1 mm
Dimensions (L x W x D) : 4.76" x 2.76" x 4.73"
Unit Weight : 0.76 kg (1.68 lb)