Siemens ALPHA 3200 Eco Handbuch Seite 121

Item No.
4.10.2 Doors with lockable fasteners have been closed and locked and the
correct locking has been checked.
4.10.3 The sealing of doors on switchboards with degree of protection IP54 and
IP55 has been checked and damaged seals have been replaced.
5. Switchboard, functional units general
Item No.
5.1.1 Phase conductor connections to terminals and devices checked using
power screwdriver and applying the correct torque
100 % of all connections made on site during first commissioning
..... % random check on return to service
..... % random check for internal connections of the functional units.
5.1.2 ..... % random check of control wire connections of devices
5.1.3 100% check of all control wire terminals connected on site using a torque
screwdriver.
5.2.1 Instrument panels, devices or device holders retrofitted on site are
included in the protective measures.
5.2.2
Movable instrument holders with equipment ³ 50 V AC / 120V DC are
included in the protective measures.
5.3. The unhampered access for necessary service work will still be possible
(e.g. changing of fuses, access for setting and resetting at devices, as well
as to isolating links in functional units).
5.4.1 Fuse grips for LV HRC fuses are available for the fuse sizes required.
5.4.2 The technical data of fuse links matches the specified type and values.
(Check especially the fuse links changed on site.)
5.5 Necessary protective covers over fuses are attached:
– e.g. 3KL switch-disconnector-fuses with rated operational voltage
> 500 V.
– others
5.6 The releases of the installed equipment have been adjusted as specified
or necessary corrections have been coordinated with the person
responsible for protection engineering and incorporated into the revision
documents.
5.7 All arcing chutes have been checked:
– on first commissioning: correct fixing, no damage, clean
– on return to service after visual check regarding arc erosion: no
damage, firmly seated and fastened, clean.
5.8 Function of mechanical interlocks of circuit breakers (if installed) has been
checked.
5.9 After a large amount of dirt and dust has collected in the switch room
during commissioning work (subsequent concrete work), random checks
of units were made and general cleaning of functional units using a
vacuum cleaner initiated on this basis.
8PQ9801-8AA61
Commissioning Step Performed
Commissioning Step Performed
Yes No Remarks
Yes No Remarks
A3 en