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Transition Networks 48 VDC-TO-12VDC SPS-48V User Manual

48 vdc-to-12 vdc external power supply

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COMPLIANCE INFORMATION

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 a commercial environment. This equipment generates,
uses, and can radiate radio frequency energy and, if not installed and used in accordance with the
instruction manual, may cause harmful interference to radio communications. Operation of this
equipment in a residential area is likely to cause harmful interference, in which case the user will be
required to correct the interference at the user's own expense.
Canadian Regulations
This digital apparatus does not exceed the Class A limits for radio noise for digital apparatus set out on
the radio interference regulations of the Canadian Department of Communications.
Le présent appareil numérique n'émet pas de bruits radioélectriques dépassant les limites applicables
aux appareils numériques de la class A prescrites dans le Règlement sur le brouillage radioélectrique
édicté par le ministère des Communications du Canada.
European Regulations
Warning
This is a Class A product. In a domestic environment this product may cause radio interference in which
case the user may be required to take adequate measures.
Achtung !
Dieses ist ein Gerät der Funkstörgrenzwertklasse A. In Wohnbereichen können bei Betrieb dieses Gerätes
Rundfunkstörungen auftreten, in weichen Fällen der Benutzer für entsprechende Gegenmaßnahmen
werantwortlich ist.
Attention !
Ceci est un produit de Classe A. Dans un environment domestique, ce produit risque de créer des
interférences radioélectriques, il appartiendra alors à l'utilsateur de prende les measures spécifiques
appropriées.
Trademark Notice
All registered trademarks and trademarks are the property of their respective owners.
Copyright Restrictions
© 2001 TRANSITION Networks.
All rights reserved. No part of this work may be reproduced or used in any form or by any means –
graphic, electronic, or mechanical – without written permission from TRANSITION Networks.
Printed in the U.S.A.
The TRANSITION Networks SPS-48V 48-to-12 VDC External Power Supply
provides isolated 12 VDC output voltage from a 48 VDC external input voltage
source to a media converter or similar devce.
33212.A
48 VDC-to-12 VDC
External Power Supply
SPS-48V
USER'S GUIDE
Installation .................................2
Maintenance ..............................4
Technical Specifications .............6
Compliance Information.............8

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Summary of Contents for Transition Networks 48 VDC-TO-12VDC SPS-48V

  • Page 1: Compliance Information

    © 2001 TRANSITION Networks. All rights reserved. No part of this work may be reproduced or used in any form or by any means – graphic, electronic, or mechanical – without written permission from TRANSITION Networks. Printed in the U.S.A.
  • Page 2 INSTALLATION NOTE: The TRANSITION Networks 48-to-12 VDC External Power Supply is shipped with four (4) attached feet. For installation, place on any well-ventilated table-top or shelf with access to a 48 VDC power source. Connect barrel connector attached to 12 VDC cord on External Power...
  • Page 3: Technical Specifications

    TECHNICAL SPECIFICATIONS 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: 500 VAC: 500 VAC: Output Output Voltage...
  • 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 with same size and rating.

This manual is also suitable for:

Sps-48v