Siemens NXAIR Installation Instructions

Preparing installation
110-0084.9 / 15 NXAIR / ≤ 40 kA 13
To install the switchgear, the switchgear room must have certain minimum dimensions.
Depending on the room height, the pressure relief system of the switchgear must be designed with evacuation
ducts leading out of the switchgear building:
Height of switchgear
room [mm]
Rated voltage
U
r
[kV]
Rated short-time
withstand current
I
k
[kA]
Switchgear with
evacuation ducts
≥ 2500
≤ 17.5
≤ 40
Switchgear with
evacuation ducts
or absorber
≥ 2800
≤ 12
≤ 25
≥ 3000
≤ 12
31.5
≥ 3500
17.5
≤ 31.5
≥ 3500
≤ 17.5
40
5.5 Switchgear with absorber
Fig. 5: Dimensions of the switchgear room, absorber
1)
For panel replacement: Control aisle ≥ 1250 mm
2)
For connection from the rear: ≥ 500 mm; also valid with rear connection duct
For contactor panel with panel width 435 mm: ≥ 100 mm
For a panel depth of 1540 mm: ≥ 110 mm
For further information, see information drawings NXAIR, order number 110-2300.9.
B = panel width / T = panel depth
complete

Siemens NXAIR Specifications

General

Brand	Siemens
Model	NXAIR
Category	Industrial Equipment
Language	English