Position Indicators Visible On High-Voltage Door; Access To Compartments - Siemens NXAIR Operating Instructions Manual

14.2 Position indicators visible on high-voltage door

Contactor:
CLOSED position or OPEN position
Contactor truck:
Service position, intermediate position or
test position
Indicator for operation state of
HV HRC fuse-links:
Service position or tripped position
Feeder earthing switch:
CLOSED position or OPEN position

14.3 Access to compartments

Regarding accessibility to the individual compartments, NXAIR switchgear fulfills the loss of service
continuity category LSC 2B according to IEC 62271-200.
The degree of protection between the individual compartments is IP2X in standard design.
The type of accessibility is provided as follows:
Compartment
Switching-device compartment
Busbar compartment
Access from the front side
Connection
compartment
Access from the rear side
110-0134.9 / 14
Operating the contactor panel with panel width 600 mm
CLOSED
Service position
Service position
CLOSED
NXAIR / ≤ 40 kA
OPEN
Intermediate position
Tripped position
OPEN
Type of accessibility
Interlock-controlled
Tool-based
Interlock-controlled and tool-based
Tool-based
▬
Test position
▬
▬
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