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

Operating the contactor panel with panel width 435 mm

13.2 Position indicator visible on high-voltage door

Indicator for position of the feeder earthing switch:
Position indications for:

13.3 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

13.4 Opening the high-voltage door

110
WARNING
Reduced safety
The closed high-voltage door is an important safety element of the switchgear.
The high-voltage door is exclusively opened for performing operational activities
inside the switching-device compartment, such as removing or inserting a
contactor truck.
Close the high-voltage door:
If an activity inside the switching-device compartment is interrupted.
Immediately after an activity inside the switching-device compartment was
completed.
Before leaving the panel front.
CAUTION
Injury
The mechanism inside the contactor truck can cause injuries by getting squeezed,
caught or cut.
Do not remove any parts of the covering.
NXAIR / ≤ 40 kA
CLOSED
Type of accessibility
Interlock-controlled
Tool-based
Interlock-controlled and tool-based
Tool-based
OPEN
110-0134.9 / 14