powerway enclosures and components
Spatial distribution
26
U-PW powerway System Manual
03.06
Spatial distribution
Spatial distribution according to EN 61439-1/-2 up to Form 4b
The powerway enclosures are characterised by clear and well-arranged spatial distribution.
The spatial distribution enables the extension of the internal separation according to EN 61439-1/-2 up
to Form 4b.
Spatial distribution in powerway enclosure
Main PE and cross-connection space
Terminal compartment and cable compartment
–
Cable connection/busbar connection (busbar connection up to 1600 A)
Device compartment
–
Accommodates an ACB. Designed for fixed installation or withdrawable (with withdrawal mechanism, position signal-
ling switch, position indicator, etc.)
Field connection compartment
–
Connection of the main busbar system (H-SaS) to the ACB
Main busbar space
–
Accommodates the main busbar system H-SaS
03.07
Partition concept
powerway enclosures have a partition concept for the individual functional areas to ensure touch pro-
tection and arc fault protection.
Key to partition concept
Functional areas (compartments)
H-SaS and ACB
connections
Control
compartment/univers
N
Frame covers/trough Connection/outlet
SLBS
[1]
(optional)
[1]
Arc fault protection system
Содержание unimes H U-PW powerway
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