Marine Line
VB500
Powerbox
450W Power Supply Unit for Subsea Equipment
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![VB500](https://www.prbx.com/wp-content/uploads/pimfiles/34917/VB500.jpg)
Power Supply Unit for Subsea Equipment Keeping the distances between circuit cards constant despite high input voltages was the main challenge in this project. These products are extremely reliable – they have to be, because we need them to work for years at a time in the deep sea without maintenance service. This power supply unit can be modified and customized to specific requirements! Just contact us – we design, develop and manufacture power supply solutions for all branches of industry and virtually any application!
Product features
Active Power Factor Correction (PFC)
Cooling by natural convection
High efficiency (>85 %)
Temperature protection
Voltage and current measurement of each output via CAN-Bus
CAN-Bus Interface for diagnostic control
RS232 Interface
Wide AC or DC input range
Temperature range from –25 °C to 80 °C
Inrush current free start-up
All 24 VDC outputs are on/off switchable
Current regulation / Over Current Protection
Redundant Supply for the 24 VDC to hold up the data communication
VB500 models
Model # | Input voltage AC | Input voltage DCnom (min-max) |
Output power | Outputs Vnom (min-max) | Outputs A max |
---|---|---|---|---|---|
VB500 | Other | 800 (400 to 1500)VDC | 450W | Output 1: 24 (24 to 24)VDC Output 2: 24 (24 to 24)VDC Output 3: 24 (24 to 24)VDC Output 4: 24 (24 to 24)VDC | Output 1: 4A Output 2: 4A Output 3: 4A Output 4: 4A |