Basic Design Contactor Panel With Panel Width 435 Mm; Basic Design Contactor Panel With Panel Width 600 Mm - Siemens NXAIR Operating Instructions Manual

6.4

Basic design contactor panel with panel width 435 mm

Fig. 29: Sectional view of contactor panel
with panel width 435 mm
6.5

Basic design contactor panel with panel width 600 mm

Fig. 30: Sectional view of contactor panel
with panel width 600 mm
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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
A Switching-device compartment
Busbar compartment
B
C Connection compartment
D Contactor truck
E Low-voltage compartment
(1) Metallic shutters
(2) Contact system
(3) HV HRC fuse-links
(4) Vacuum contactor
Operating and interlocking unit for
(5) 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
NXAIR / ≤ 40 kA
Panel design
27