Siemens NXAIR Installation Instructions

110-0084.9 / 15 NXAIR / 40 kA 213
Installation report
17 Installation report
Installation report for air-insulated switchgear
Type:
NXAIR
Customer:
Factory ref. no.:
Switchgear type
NXAIR
-
Number of panels
-
Rated voltage U
r
kV
Rated busbar current
A
Rated short-time withstand current I
k
kA
Control voltage
V
Rated voltage motor operating mechanism
V
Alarm signaling voltage
V
Note: All inspections and settings have to be performed acc. to the data given in the Installation and Operating
Instructions!
* = not applicable
A
General checks before installation
yes
no
n/a*
A.1
Building base frame designed according to the requirements?
A.2
Switchgear room clean and dry?
A.3
Switchgear room:
- Wall distance between wall and left and right end panel min. 150 mm?
Room height
Rated
voltage
Rated short-time
withstand
current
Design of the
pressure relief duct
──
──
──
≥ 2500 mm
≤ 17.5 kV
≤ 40 kA
Arrangement with evacuation duct
≥ 2800 mm
≤ 12 kV
≤ 25 kA
Arrangement with absorber
≥ 3000 mm
≤ 12 kV
31.5 kA
≥ 3500 mm
17.5 kV
≤ 31.5kA
≥ 3500 mm
≤ 17.5 kV
40 kA
A.4
Panels checked for transport damages?
A.5
If panels or parts thereof show corrosion, please inform the
Energy Customer Support Center immediately!
Tel.: +49 180 5247000 E-mail: support.energy@siemens.com
1.
Installation and configuration of panels
yes
no
n/a
1.1
Panels placed according to arrangement diagram?
1.2
Straightness tolerance: 1 mm/1 m length, 2 mm over the total length?
Higher tolerances compensated with shims?
1.3
Fixing of switchgear to base frame carried out?
1.4
Panel interconnection completed and panel connecting bolts tightened with 30 Nm?
1.5
Conductor bars brushed and greased with a thin film of Vaseline?
1.6
Inserting direction of the fixing bolts during busbar assembly observed according to the
specifications in the Installation Instructions?
1.7
Bolted joints of conductor bars (busbars) tightened with 70 Nm for M12?
1.8
Busbar compartment cleaned?
1.9
Insulating caps installed in busbar compartment at U
r
= 17.5 kV?
1.10
Insulation caps installed in busbar compartment at switch-disconnector panel?

Siemens NXAIR Specifications

General

Brand	Siemens
Model	NXAIR
Category	Industrial Equipment
Language	English