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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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
Technical Illustrations
Downloads
| 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. |
| 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. |
Find the Right Model
| Model Number | Input Voltage (Vac) | Output Voltage (Vdc) | Output Current (A) | ||
|---|---|---|---|---|---|
|
DBB-M | 110/230Vac | Output 1: 24 (1.8 to 59.4)Vdc | Output 1: 80A | |
|
|
DBB-n | 110/230Vac | Output 1: 24 (1.8 to 59.4)Vdc | Output 1: 45A | |
|
|
DBB-µ | 110/230Vac | Output 1: 24 (1.8 to 59.4)Vdc | Output 1: 22.7A | |
|
|
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 | |
|
|
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 | |
|
|
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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