Siemens SINAMICS S120 Commissioning Manual page 20

Preparation for commissioning
1.2 Check lists to commission SINAMICS S
Checklist (2) for commissioning chassis power units
The following checklist must be carefully observed. Read the safety instructions in the
Manuals before starting any work.
Table 1- 2
Are the environmental conditions in the permissible range?
Are the components correctly installed in the cabinets?
Is the specified air flow for cooling the devices ensured?
Is an air short-circuit between the air inlet and outlet for the chassis components
prevented by the installation arrangements?
Have the ventilation clearances for the components been observed?
Is the memory card correctly inserted in the Control Unit?
Are all of the necessary components of the configured drive line-up available, installed
and connected?
Do the temperature monitoring circuits fulfill the specifications of protective
separation?
Have the DRIVE-CLiQ topology rules been observed?
Have the line-side and motor-side power cables been dimensioned and routed in
accordance with the environmental and routing conditions?
Have the maximum permissible cable lengths between the frequency converter and
the motor (depending on the type of cables used) been observed?
Is the ground for the motors directly connected to the ground for the Motor Modules
(shortest distance)?
Are the motors connected with shielded power cables?
Are the power cable shields connected as closely as possible to the terminal box
across a wide area?
Have the power cables been properly connected to the component terminals with the
specified torque?
Have all of the remaining screws been tightened to the specified torque?
Has the total power of the DC busbar been dimensioned sufficiently?
Has the busbar/wiring for the DC connection between the infeed and the Motor
Modules been dimensioned sufficiently with regard to the load and installation
conditions?
Are the cables between the low-voltage switchgear and the power unit protected with
line fuses? Line protection
Have measures been taken to relieve strain on the cables?
For external auxiliary infeed: Have the cables for the auxiliary infeed been connected
according to the Equipment Manual?
Have the control cables been connected in accordance with the required interface
configuration and the shield applied?
Have the digital and analog signals been routed with separate cables?
Has the distance from power cables been observed?
Has the cabinet been properly grounded at the points provided?
Has the connection voltage for the fans in the chassis components been adapted
accordingly to the supply voltages?
18
Checklist for commissioning (chassis)
should be taken into account.
(1)
Activity
Commissioning Manual, (IH1), 01/2012, 6SL3097-4AF00-0BP2
OK
Commissioning Manual