Switchgears for Cable Connection are applied at DC metro traction networks as cabinets for cables connection in tunnel and depot.
Design
Structurally Switchgear for Cable Connection consists of one-side serviced cabinet and foundation. Form factors manufactured by RITTAL are used. The cabinet is equipped with power bus bars to which cables are connected.
The bus bars go through the bottom for connection to contact rail. Frames for cables mechanical fixing are installed on the side of the cabinet. The foundation is provided for cabinet installation on proper location.
The cabinets are manufactured both for outdoor installation (in depot) and for indoor installation (in tunnel).
Technical characteristics
Name of parameter |
|
Value |
Operating voltage |
V |
750, 825 |
Rated operating current |
A |
4000 |
Testing voltage |
kV |
24 |
Number of connected cables section 625 mm2 |
pcs. |
4 |
Protection class |
|
IP33 |
Modification |
|
Left Right |
Overall dimensions, max. |
|
500 х 1660 х 810 |
Weight, max |
kg |
70 |
Overall dimensions