| Category | |
| Manufacturer Name | |
| Applications | |
| Approval Agency | |
| Current | |
| Efficiency | |
| Features | |
| Frequency | |
| Mounting Type | |
| No Load Power Consumption | |
| Number of Outputs | |
| Operating Temperature | |
| Output Voltage | |
| Package / Case | |
| Power (Watts) | |
| Standard Number | |
| Type | |
| Voltage |
The CUI Inc. VBM-70-48 is an enclosed AC-DC power supply designed for commercial ITE applications. It delivers a continuous output power of 70W with a regulated 48VDC output and a maximum current of 1.46A.
This power supply operates with a universal input voltage range from 90 to 264 VAC, making it suitable for global use. It boasts a high efficiency of 89.5% at full load and features essential protections including over-current, over-voltage, short-circuit, and over-temperature protection with auto-recovery.
The VBM-70-48 is housed in a compact Half Brick package, designed for Through Hole mounting. Its dimensions are 61.0mm x 57.9mm x 17.0mm, and it operates within a wide temperature range of -40°C to 85°C with derating. The unit also offers low no-load power consumption and meets Class B emissions standards.
Safety and compliance are addressed with isolation voltages of 3000 VAC (input-to-output), 1800 VAC (input-to-ground), and 500 VAC (output-to-ground). It is certified to 62368-1 standards and meets various EMC requirements, including EN 55032 Class B for conducted and radiated emissions.
90 to 264 VAC.
Half Brick.
-40°C to 85°C with derating.
48 Vdc at 1.46 A.
Over current, over voltage, short circuit, and over temperature protection with auto recovery.
3000 Vac input to output, 1800 Vac input to ground, 500 Vac output to ground.
89.5% typical.