Transition Networks SPS-48V manual

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Table of contents for the manual

  • Page 1

    COMPLIANCE INFORMA TION UL Listed C-UL Listed (Canada) CISPR/EN55022 Class A FCC Regulations This equipment has been tested and found to comply with the limits for a class A digital device, pursuant to part 15 of the FCC rules. These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in [...]

  • Page 2

    INST ALLA TION NOTE: The TRANSITION Networks 48-to-12 VDC External Power Supply is shipped with four (4) attached feet. 1. For installation, place on any well-ventilated table-top or shelf with access to a 48 VDC power source. 2. Connect barrel connector attached to 12 VDC cord on External Power Supply to media converter or similar device CAUTION: [...]

  • Page 3

    TECHNICAL SPECIFICA TIONS Input Input Voltage 48 VDC Inrush Current 0.20 A (peak cold start) Hold-Up Time 20 msec minimum at full load and nominal input voltage Isolation Voltage (Dielectric withstand) Meets IEC 960 for one minute. 1,500 VAC: Output/Input 500 VAC: Input/Safety GND 500 VAC: Output/Safety GND Output Output Voltage 12 VDC Output Curre[...]

  • Page 4

    MAINTENANCE Replacing Power Supply Module Fuse CAUTION: Wear a grounding device and observe electrostatic discharge precautions when replacing the fuse in the 48-to-12 VDC External Power Supply. Failure to observe this caution could result in damage to, and subsequent failure of, the 48-to-12 VDC External Power Supply. CAUTION: Replace fuse only wi[...]