Powerbox PBB3S-SERIES AC/DC Power Supply
The Powerbox PBB3S Series AC/DC Power Supply delivers reliable and efficient power conversion for industrial applications. With models ranging from 50W to 150W, it is designed to meet the demanding requirements of telecommunications, industrial automation, and security systems. Key features include universal AC input (100-240Vac) without deratin...
Read MoreThe Powerbox PBB3S Series AC/DC Power Supply delivers reliable and efficient power conversion for industrial applications. With models ranging from 50W to 150W, it is designed to meet the demanding requirements of telecommunications, industrial automation, and security systems.
Key features include universal AC input (100-240Vac) without derating, high efficiency, and built-in protections such as overcurrent, overvoltage, and overtemperature safeguards. The lightweight, corrosion-resistant aluminum enclosure ensures durability, while natural convection cooling allows for quiet, efficient operation. A green Mains/DC OK LED provides clear status monitoring for seamless integration into any setup.
The PBB3S Series complies with AS/NZS60950.1 safety standards and AS/NZS CISPR22 Class B EMC standards, ensuring reliable operation in challenging environments. Operating within a temperature range of -10°C to 70°C, it is suitable for a variety of industrial applications.
The Powerbox PBB3S Series AC/DC Power Supply is the ideal choice for industrial systems requiring reliable, high-performance power solutions.
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Features
- 12Vdc and 24Vdc. 50W. 100W. 150W power supplies
- High reliability and high efficiency industrial-grade
- Switching power converter
- AC input range from 100Vac to 240Vac nominal without power derating
- Light weight corrosion resistant aluminium enclosure
- Output overcurrent and short circuit protection
- Output overvoltage protection
- Overtemperature protection
- Green Mains DC OK LED
Specifications
| INPUT | |
|---|---|
| Input Voltage | 100-240Vac |
| Nominal Frequency | 50–60Hz |
| Input Current | 50W Models: 1.5A 100W Models: 2.8A PBB3S-12-12: 2.0A PBB3S-24-6: 3.2A |
| Power Factor | Conforms to EN61000-3-2 |
| DISPLAYS / ALARMS | |
|---|---|
| Mains/DC OK | Green LED: ON=OK |
| OUTPUT | |
|---|---|
| Output Voltage | 12V, 24Vdc |
| Output Power | 50W, 100W |
| Output Current | See Table |
| Ripple and Noise | See Table, BW=20MHz |
| Short Circuit Protection | Hiccup, non-latching |
| Overcurrent Protection | Hiccup overcurrent protection >115% of rated current |
| Overvoltage Protection | See table, Hiccup |
| STANDARDS | |
|---|---|
| Safety | AS/NZS60950.1, Class I |
| Isolation | I/P to Output - 3.0 kVac, 1 min. I/P to Ground - 1.9 kVac, 1 min. O/P to Ground - 500 Vac, 1 min. |
| EMC | AS/NZS CISPR22 Class B |
| ENVIRONMENTAL | |
|---|---|
| Operating Ambient Temp. | -10°C to 70°C Derating: -2.5%/°C above 40°C |
| Cooling | Natural Convection |
| Overtemperature Protection | Automatic – Self resetting |
| MECHANICAL | |
|---|---|
| Case Size | 219x114x62mm (LxWxH) |
| Weight | 50W Models: 600g 100W Models: 900g 150W Models: 1050g |
Selection Table
| MODEL NUMBER | OUTPUT VOLTAGE |
OUTPUT CURRENT |
OUTPUT POWER |
OUTPUT RIPPLIE & NOISE |
OVERVOLTAGE TRIP |
|---|---|---|---|---|---|
| PBB3S-12-4 | 12.0Vdc | 4.17A | 50W | <100mVp-p | 16Vdc +10%/-5% |
| PBB3S-12-8 | 12.0Vdc | 8.33A | 100W | <100mVp-p | 16Vdc +10%/-5% |
| PBB3S-12-12 | 12.0Vdc | 12.5A | 150W | <100mVp-p | 16Vdc +10%/-5% |
| PBB3S-24-2 | 24.0Vdc | 2.1A | 50W | <150mVp-p | 32Vdc ±10% |
| PBB3S-24-4 | 24.0Vdc | 4.17A | 100W | <150mVp-p | 32Vdc ±10% |
| PBB3S-24-6 | 24.0Vdc | 6.25A | 100W | <100mVp-p | 32Vdc +10%/-5% |
Technical Drawings
Warranty & Returns
Warranty periods vary by product. Please refer to the Powerbox Warranty Policy for the applicable coverage period against manufacturing defects from date of purchase. For returns and RMA requests, please visit our RMA support page or contact our support team directly.