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The Vox Power Ltd. VCCS300S-56 is a 300 Watt, single-output, conduction-cooled AC/DC power supply. It delivers a 56VDC output in a miniature 4" x 2" x 1.61" package, offering high power density exceeding 23W/in³.
Key electrical specifications include an efficiency of up to 95%, a power factor of 0.99, and a holdup time of 16mS. The unit operates across a wide AC input voltage range of 85-264 V RMS and features low no-load power consumption of less than 1 Watt. It also boasts low leakage and touch current, rated at ≤200uA.
Designed for rugged reliability and silent operation, this power supply is suitable for Class I or II installations. It supports scalable power architecture and parallel operation with droop current sharing, allowing for increased power or redundancy. The operating temperature range is -40°C to +70°C, with an operating altitude up to 5000m.
Compliance includes SEMI F47, MIL-STD 810G, MIL-STD 461F, and MIL-STD 704F. It is approved to the latest safety standards, IEC/UL62368-1 2nd & 3rd Edition. The mounting type is chassis mount.
85-264 V RMS AC.
56 VDC nominal, adjustable from 12-58 VDC, with 5.35 A output current.
-40°C to +70°C (with derating to 85°C).
4" x 2" x 1.61" (101.3mm x 54.0mm x 40.2mm).
Yes, it meets MIL-STD 810G, MIL-STD 461F, and MIL-STD 704F.
IEC/UL62368-1 2nd & 3rd Edition.