Siemens NXAIR M - Page 17

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139-2021.9 / 07 NXAIR M 17
Fig. 9: Circuit-breaker panel
with removable voltage
transformers
Fig. 10: Panel version with
natural ventilation
Fig. 11: Bus sectionalizer to the right
1)
,
circuit-breaker panel and
bus riser panel
1)
Can also be designed as a mirror image to the left
Overview of panel types for single-busbar system:
Fig. 12: Circuit-breaker
panel, panel A
Fig. 13: Circuit breaker
panel, panel B
Fig. 14: Circuit-breaker
panel, panel A
with natural
ventilation
Fig. 15: Circuit-breaker
panel, panel B
with natural
ventilation