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Technical System Catalogue Ri4Power

Ri4Power Form 1-4
Modular system
Busbar systems up to 5500 A
Modular enclosure system
Simple planning
Ri4Power Form 1-4 – Universal design at its best
Circuit-breaker section
Coupling section
Outgoing section
Cable chamber
Fuse-switch disconnector section
Circuit-breaker section
Terminal space
Circuit-breaker
Busbar system
System example of a circuit-breaker section
Overview of components
Rittal Power Engineering
Bill of materials
Coupling section
Coupling switch
Busbar riser
Busbar configuration
System example of a coupling section
Overview of components
Rittal Power Engineering
Bill of materials
Outgoing section
Distribution busbars
Compartments with power outlet
Compartments with control units
System example of an outgoing section
Overview of components
Rittal Power Engineering
Bill of materials
Cable chamber
TS 8 cable chamber enclosure
PE and N distribution busbars
PE/PEN, cable entry, base/plinth
System example of a cable chamber
Overview of components
Rittal Power Engineering
Bill of materials
Fuse-switch disconnector section
Busbar system
Switchgear area
Cable connection space
System example of a fuse-switch disconnector section
Overview of components
Rittal Power Engineering
Bill of materials
List of contents – Planning instructions
Tables
Busbar system Maxi-PLS
Beneficial system technology
Four attachment levels
Simple, practical connection
Busbar system Flat-PLS
Dimensioning in numerous variants
Connection with no drilling required
All-round contact hazard protection
Busbar systems (100/185/150 mm)
Busbar system 100 mm bar centre distance
Busbar system 185 mm bar centre distance
Busbar system 150 mm bar centre distance
Connection system
Connector kits
Connection system
Design certificate/type-tested
Ri4Power
Application
Definitions and basic principles
Rated voltage Un
Rated operating voltage Ue
Rated insulation voltage Ui
Rated surge voltage resistance Uimp
Rated current of switchgear assemblies InA
Rated current of circuits Inc
Rated diversity factor RDF
Rated peak withstand current Ipk
Rated short-time withstand current Icw
Conditional rated short-circuit current Icc
Rated frequency fn
Pollution degree
Material group
Conditions of installation of assemblies
Stationary/movable installation of the low-voltage switchgear
Protection category
Use by skilled persons or ordinary persons
Classification according to electromagnetic compatibility (EMC)
Special operating conditions
External design
Protection from mechanical impact
Type of layout
Forms of power supply net TN, IT, TT
Selection and dimensioning of the main busbar system
Parameters for selection of the mainbusbar system
Rated peak withstand current Ipk and rated short-time withstand current Icw
Installation instructions
Design of the busbar systems with regard to infeed and rated current InA and rated short-time withstand current Icw
Short-circuit current distribution with various infeed variants (disregarding impedance)
Rated current of switchgear assemblies InA
Rated current of the busbar system Inc
Description of switchgear section types
Air circuit-breaker sections
Coupling switch section
Modular outgoing feeder section
Modular outgoing feeder section
Fuse-switch disconnector section with vertical distribution busbar system for horizontally arranged NH slimline fuse- switch disconnectors and device modules
Fuse-switch disconnector sectionwith Rittal NH slimline fuse-switchdisconnectors
Cable chamber
Corner section
Distribution busbar section
Busbar riser
General remarks and recommendations
Making busbar connections and connections to copper busbars
Choice of internal connections
Air circuit-breakers (ACB)
Moulded-case circuit-breakers (MCCB)
NH fuse-switch disconnectors
Motor-starter combinations (MSC)
General wiring
Operation and maintenance
Notes on the use of aluminium cables
List of design verifications to be obtained
Switchgear installation types
Conductor cross-section in relation to short-circuit withstand capacity (unprotected active conductors)
Cable routing or cable entry
Neutral conductors – Requirements
Notes on the positioning and design of N, PE and PEN conductors
Dimensioning of the PE with the aid ofcalculation I2txsec. Appendix B (normative)
Transport units and weights
Accidental arcing protection for human safety
System overview of the standard main busbar routing in Form (1) 2-4
Short-circuit rating diagram for busbar supports RiLine60, Flat-PLS 60/100 and Maxi-PLS 3200
Admissible heat losses within compartments
Busbar temperature increase and heat loss
Explanation of TSK versus design verification
The central earth point (CEP) in TN-S supply net
PE conductor connection and current carrying capacity of PE conductor connections within a Ri4Power switchgear
Internal separation of switchgear enclosures
Fuse designations, operating categories
Connection of busbars to DIN 43 673
Protection categories IP
Project checklist for Rittal Ri4Power low-voltage switchgearand controlgear assemblies
Rated currents Inc ACB (air circuit-breakers)
Rated currents Inc for moulded-case circuit-breakers MCCB
Busbar rated currents

Technical System Catalogue Ri4Power
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