Siemens NXAIR - Basic Design Contactor Panel with Panel Width 435 mm; Basic Design Contactor Panel with Panel Width 600 mm

Panel design
110-0134.9 / 14 NXAIR / ≤ 40 kA 27
6.4 Basic design contactor panel with panel width 435 mm
Fig. 29: Sectional view of contactor panel
with panel width 435 mm
A
Switching-device compartment
B
Busbar compartment
C
Connection compartment
D
Contactor truck
E
Low-voltage compartment
(1)
Metallic shutters
(2)
Contact system
(3)
HV HRC fuse-links
(4)
Vacuum contactor
(5)
Operating and interlocking unit
(6)
Cable connection
(7)
Feeder earthing switch
(8)
Block-type current transformers
(9)
Busbar
(10)
Pressure relief duct
6.5 Basic design contactor panel with panel width 600 mm
Fig. 30: Sectional view of contactor panel
with panel width 600 mm
A
Switching-device compartment
B
Busbar
compartment
C
Connection compartment
D
Contactor truck
E
Low-voltage compartment
(1)
Metallic shutters
(2)
Contact system
(3)
HV HRC fuse-links
(4)
Vacuum contactor
(5)
Operating and interlocking unit for
racking the contactor truck and for
earthing
(6)
Feeder earthing switch
(7)
Cable / bar connection
(8)
Block-type current transformers
(9)
Bushing-type insulators
(10)
Busbar
(11)
Pressure relief duct