Ri4Power Functions and features to be determined by the user Reference Standard User in accordance with IEC/EN 61 439-1 to chapter specification1) requirements2) Installation method Type 3.5, 5.5 Movable or stationary 3.5 Maximum overall dimensions and mass 6.2.1 Type(s) of conductor inserted from outside 8.8 Location of conductors inserted from outside 8.8 Material of conductors inserted from outside 8.8 Standard External phase conductor, cross sections, and terminations 8.8 specification Standard External PE, N, PEN conductors, cross sections, and terminations 8.8 specification Special terminal identification requirements 8.8 Storage and handling Maximum dimensions and mass of transport units 6.2.2, 10.2.5 Type of transport (e.g. crane, fork-lift) 6.2.2, 8.1.7 Ambient conditions that deviate from the operating conditions 7.3 Packaging details 6.2.2 Operating arrangements Access to manually operated devices 8.4, 8.5.5 8.4.2, 8.4.3.3, Isolation of load installation equipment items 8.4.5.2 Maintenance and upgrade capabilities Requirement concerning accessibility during operation for untrained persons, requirement to operate devices or replace components whilst the switchgear 8.4.5.1 No enclosure is live Requirements related to accessibility for inspection and similar operations 8.4.5.2.2 No Requirements related to accessibility for maintenance in service 8.4.5.2.3 No by authorized persons Requirements related to accessibility for extension in service 8.4.5.2.4 No by authorized persons Type of electrical connection of functional units 8.5.1, 8.5.2 Protection against electric shock via direct contact with active interior parts during servicing or extension (e.g. functional units, main busbars, 8.4 No multiterminal busbars) Current-carrying capability 3.8.9.1, 5.3, 8.4.3.2.3, 8.5.3, 8.8, Rated current of switchgear enclosure InA (A) 10.10.2, 10.10.3, 10.11.5, Annex E Rated current of circuits Inc (A) 5.3.2 5.3.3, 10.10.2.3, In accordance with Rated diversity factor Annex E product standards Ratio of the neutral conductor cross-section to the phase conductor 8.6.1 100% cross-section: Phase conductor up to and including 16 mm2 Ratio of the neutral conductor cross-section to the phase conductor 50% 8.6.1 cross-section: Phase conductor greater than 16 mm2 (min. 16 mm2) 1) A grey cell means that there is no standard requirement for functions or features, and users should specify their requirements. 2) With exceptionally difficult applications, it may be necessary for the user to specify more stringent requirements than those set out in this standard. Taken from standard DIN EN 61 439-1. Rittal Technical System Catalogue/Power distribution 2 - 48
Technical System Catalogue Ri4Power
To see the actual publication please follow the link above