AC/DC Power Supplies

PRBX DBB600 Series AC/DC Power Supply

The PRBX DBB600 Series AC/DC Power Supply is a compact and efficient solution for industrial, defense, and railway applications. Delivering up to 600W of power, it ensures reliable and stable performance in demanding environments.

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dbb600-series

Features

  • 85-264 VAC input voltage ranges. PFC
  • 1-3 isolated outputs
  • 200*127* 40mm very low profile
  • Industrial or ruggedized versions
  • Active very low inrush current
  • Many output configurations available
Specifications
INPUT
Operating input voltage 85-264VAC. 120-350VDC.
Frequency 44Hz min, 50Hz typ, 440Hz max.
Power factor 0.96 typ, 230VAC, 50Hz, Pnom
Input current 10A at Vin min.
No-load input power 8W at Vin typ.
Peak inrush current 1A Vin max.
Start-up time 1s typ.
Input fuse A fuse mounted inside the psu protects against damages in case of a failure.
Fuse type Littlefuse, 10A, 0451010.MRL.
Transient protection Yes.
OUTPUT
Output Voltage See Selection Table
Parallel operation Possible.
Redundant operation Requires external oring diodes.
Hold-up time Yes.
Output current limitation All outputs are protected against short circuit, automatic recovery.
Thermal considerations Baseplate should not exceed 100°C.
Thermal protection OTP protection, automatic restart.
Overvoltage protection Incorporated on each output.
Remote on/off An isolated INHIB signal disable corresponding output voltage when connected to RTN.
Overvoltage adjustment 90-110%Vnom.
Remote sense V1, V2, total drop <0.5V, positive line drop <0.25V.
Powergood & LED Available for each output
Auxiliary bias voltage Limited to 200mA.
Paralleling signal Parallel only identical outputs (voltage and power).
ENVIRONMENTAL
Operating temperature -20°C to +71°C, see derating (T-option -40°C).
Heatsink temperature -20°C to +71°C, see derating (T-option -40°C).
Storage temperature -40°C to +125°C.
Damp heat MIL STD 810 Proc. 507-2.
Shock MIL STD 810 Proc. 516.3
Vibrations MIL STD 810 Proc. 514-5.
MTBF MTBF calculation for a specific part number has to be ordered
GENERAL
Electric strength Input to earth 1500Vrms
Input to output 3000Vrms
Output to earth 500Vrms
Insulation resistance >100Mohms.
Dimensions 200 x 127 x 40mm.
Case Aluminum natural.
Weight Approx 1,02 kg.
OPTIONS
MIL-STD ruggedized (-M) Meet MIL-STD 461E CE102, MIL-STD 1399- 300A, MIL-STD810E shock & vibrations. No laboratory certification.
-40°C operation (-T) The thermal grade of the DC/DC converters used and other components are changed to comply with low ambient temperature.
Conformal coating (-V) During manufacturing process , when V option is specified, components and pcb are covered with an acrylic coating to address high level of ambiant humidity application.
Heatsink (-H, -H1) -H: a 15 mm heatsink is mounted on the baseplate with longitudinal fins. -H1: a 15 mm heatsink is mounted on the baseplate with transversal fins.
STANDARDS
Safety standards Built to meet IEC60950-1
Surges Built to meet EN61000-4-5, 1kV, Criteria B. 2kV, Critiera A.
Electrostatic discharge Built to meet EN61000-4-2, 8000V, Critiera B.
Fast transients/burst Built to meet EN61000-4-4, 4000V, Critiera B.
Harmonics Built to meet EN61000-3-2.
Flickers Meets EN61000-3-3. EN61000-4-3, -6, -11.
Technical Illustrations
Electrical circuit diagram showing power modules. Table outlining power supply output specs. Graph showing power output dropping above 100 degrees Celsius. Connector pinout diagram for circuit boards. Technical drawing of an enclosure, showing dimensions and component layout. Technical drawing of a box, top and side views, with dimensions in millimetres. Technical drawing of a box outline with dimensions. Technical drawing of an IP rated enclosure, showing dimensions.
Downloads
DBB_600_Series_Datasheet.pdf
PRBX_Part_number_configurator.xlsm
INPUT
Operating input voltage 85-264VAC. 120-350VDC.
Frequency 44Hz min, 50Hz typ, 440Hz max.
Power factor 0.96 typ, 230VAC, 50Hz, Pnom
Input current 10A at Vin min.
No-load input power 8W at Vin typ.
Peak inrush current 1A Vin max.
Start-up time 1s typ.
Input fuse A fuse mounted inside the psu protects against damages in case of a failure.
Fuse type Littlefuse, 10A, 0451010.MRL.
Transient protection Yes.
OUTPUT
Output Voltage See Selection Table
Parallel operation Possible.
Redundant operation Requires external oring diodes.
Hold-up time Yes.
Output current limitation All outputs are protected against short circuit, automatic recovery.
Thermal considerations Baseplate should not exceed 100°C.
Thermal protection OTP protection, automatic restart.
Overvoltage protection Incorporated on each output.
Remote on/off An isolated INHIB signal disable corresponding output voltage when connected to RTN.
Overvoltage adjustment 90-110%Vnom.
Remote sense V1, V2, total drop <0.5V, positive line drop <0.25V.
Powergood & LED Available for each output
Auxiliary bias voltage Limited to 200mA.
Paralleling signal Parallel only identical outputs (voltage and power).
ENVIRONMENTAL
Operating temperature -20°C to +71°C, see derating (T-option -40°C).
Heatsink temperature -20°C to +71°C, see derating (T-option -40°C).
Storage temperature -40°C to +125°C.
Damp heat MIL STD 810 Proc. 507-2.
Shock MIL STD 810 Proc. 516.3
Vibrations MIL STD 810 Proc. 514-5.
MTBF MTBF calculation for a specific part number has to be ordered
GENERAL
Electric strength Input to earth 1500Vrms
Input to output 3000Vrms
Output to earth 500Vrms
Insulation resistance >100Mohms.
Dimensions 200 x 127 x 40mm.
Case Aluminum natural.
Weight Approx 1,02 kg.
OPTIONS
MIL-STD ruggedized (-M) Meet MIL-STD 461E CE102, MIL-STD 1399- 300A, MIL-STD810E shock & vibrations. No laboratory certification.
-40°C operation (-T) The thermal grade of the DC/DC converters used and other components are changed to comply with low ambient temperature.
Conformal coating (-V) During manufacturing process , when V option is specified, components and pcb are covered with an acrylic coating to address high level of ambiant humidity application.
Heatsink (-H, -H1) -H: a 15 mm heatsink is mounted on the baseplate with longitudinal fins. -H1: a 15 mm heatsink is mounted on the baseplate with transversal fins.
STANDARDS
Safety standards Built to meet IEC60950-1
Surges Built to meet EN61000-4-5, 1kV, Criteria B. 2kV, Critiera A.
Electrostatic discharge Built to meet EN61000-4-2, 8000V, Critiera B.
Fast transients/burst Built to meet EN61000-4-4, 4000V, Critiera B.
Harmonics Built to meet EN61000-3-2.
Flickers Meets EN61000-3-3. EN61000-4-3, -6, -11.
Electrical circuit diagram showing power modules. Table outlining power supply output specs. Graph showing power output dropping above 100 degrees Celsius. Connector pinout diagram for circuit boards. Technical drawing of an enclosure, showing dimensions and component layout. Technical drawing of a box, top and side views, with dimensions in millimetres. Technical drawing of a box outline with dimensions. Technical drawing of an IP rated enclosure, showing dimensions.
DBB_600_Series_Datasheet.pdf
PRBX_Part_number_configurator.xlsm

Find the Right Model

Model Number Input Voltage (Vac) Output Voltage (Vdc) Output Current (A)
product variant DBB-M 110/230Vac Output 1: 24 (1.8 to 59.4)Vdc Output 1: 80A
product variant DBB-n 110/230Vac Output 1: 24 (1.8 to 59.4)Vdc Output 1: 45A
product variant DBB-µ 110/230Vac Output 1: 24 (1.8 to 59.4)Vdc Output 1: 22.7A
product variant DBB-n-n 110/230Vac Output 1: 24 (1.8 to 59.4)Vdc Output 2: 24 (1.8 to 51.8)Vdc Output 1: 45A Output 2: 45A
product variant DBB-µ-µ 110/230Vac Output 1: 24 (1.8 to 59.4)Vdc Output 2: 24 (1.8 to 51.8)Vdc Output 1: 22.7A Output 2: 22.7A
product variant DBB-µ-µ-µ 110/230Vac Output 1: 24 (1.8 to 59.4)Vdc Output 2: 24 (1.8 to 51.8)Vdc Output 3: 24 (1.8 to 51.8)Vdc Output 1: 22.7A Output 2: 22.7A Output 3: 22.7A

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