Ri4Power Accidental arcing protection for human Built-in equipment such as indicator lights, test equipment safety or display devices should be covered by a viewing window. A preventative accidental arcing protection may be oper- The Ri4Power system meets the requirements for accidental ated in addition to this. The preventative measures limit the arcing protection to IEC 61 641. The tested, permitted techni- potential for an accidental arc occurring. Dropped screws cal data and the approved busbar systems may be found or tools cannot strike active conductors and trigger an acci- in the current technical specifications or on our website dental arc. In order to achieve the preventative measures for www.rittal.com. avoiding accidental arcs, the busbar systems used should The basic requirement for compliance is the use of pressure be covered as far as possible using the accessory materials relief flaps instead of roof plates. To ensure correct function- from the Ri4Power modular system. ing, the latch mechanism of the flap as per the enclosed For further information, please contact our system advisors assembly instructions should be adjusted precisely to the for power distribution. system installation and tested for function. The function and test result should be documented. 2 - 67 Rittal Technical System Catalogue/Power distribution
Technical System Catalogue Ri4Power
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