Siemens NXAIR - Page 214

Installation report
214 NXAIR / ≤ 40 kA 110-0084.9 / 15
1.11
Transverse partition plate installed from both sides in the busbar compartment at
switch-disconnector panel?
1.12
Earthing busbar connected and tightened with 70 Nm for bolted joint size M12?
1.13
Gaps between the main contact blade (closed position) and the edges of the notch in
the conductor bar terminal min. 0.1 mm at switch-disconnector?
2.
Fixed part of switchgear
yes
no
n/a
2.1
Mimic diagram according to single-line diagram fixed on high-voltage door?
2.2
Can the high-voltage door be opened and closed easily?
2.3
Cable protection tubes between panel and withdrawable part / switching-device truck
undamaged?
2.4
Primary connections of voltage transformers and surge arresters undamaged and
connected with 20 Nm?
2.5
Earthing of cable sealing ends connected in the connection compartment?
2.6
Pressure relief flaps resting flush on top of the busbar compartment?
2.7
Pressure relief duct connected from panel to panel, and bolts tightened with 30 Nm?
2.8
Metal grids of the absorber system checked for cracks or holes?
2.9
Metal grids of the ventilation system in the high-voltage doors checked for cracks or
holes?
2.10
Position of the lower flaps of the ventilation system checked?
2.11
IP4X degree of protection for panel acc. to specifications from Installation Instructions?
2.12
Switching-device compartment and connection compartment cleaned?
3.
Low-voltage compartment
yes
no
n/a
3.1
Bus wire plug connector appropriately latched or wired to terminal strip?
3.2
Jamming of wires and protective tubes avoided?
3.3
Wire markings and terminal designation labels complete?
3.4
Damping resistor for earth-fault winding installed and connected?
3.5
Can the low-voltage door be opened and closed easily?
3.6
High-voltage and low-voltage doors flush?
3.7
Low-voltage compartment cleaned?
3.8
Firmware of protection devices updated?
4.
Withdrawable parts / switching-device trucks
yes
no
n/a
4.1
Transport block for electromagnetic interlocking removed?
4.2
Tulip contacts at the withdrawable parts / switching-device trucks undamaged?
4.3
Tulip contacts greased with a thin film of Molykote® Longterm 2 plus?
4.4
Withdrawable parts / switching-device trucks coded according to the withdrawable part /
switching-device truck specification of the complete switchgear?
4.5
All withdrawable contactors equipped with HV HRC fuse-links?
4.6
Withdrawable parts / switching device trucks cleaned?