Kontron KBox A-330-RPI, User Manual

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KBox A-330-RPI - Draft
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Additional Safety Instructions for DC Power Supply Circuits
 To guarantee safe operation of products with DC power supply voltages larger than 60 volts DC or a power
consumption larger than 240 VA, please observe that:
 The product is set up, installed and operated in a room or enclosure marked with “RESTRICTED ACCESS”, if
there are no safety messages on product as safety signs and labels on the product itself.
 No cables or parts without insulation in electrical circuits with dangerous voltage or power should be
touched directly or indirectly
 A reliable protective earthing connection is provided
 A suitable, easily accessible disconnecting product is used in the application (e.g. overcurrent protective
product), if the product itself is not disconnectable
 A disconnect product, if provided in or as part of the equipment, shall disconnect both poles simultaneously
 Interconnecting power circuits of different products cause no electrical hazards
 A sufficient dimensioning of the power cable wires must be selected – according to the maximum electrical
specifications on the product label – as stipulated by EN60950-1 or VDE0100 or EN60204 or UL508 regulations.
 The product does not generally fulfill the requirements for "centralized DC power systems“ (UL 60950-1, Annex
NAB; D2) and therefore may not be connected to such products!