NORD Drivesystems BU0310 - Manual (Page 2)

2 BU 0310 GB
NORDAC SK 300E frequency inverters
for use in areas with explosive gas atmospheres
General remarks
We urgently recommend reading these Operating Instructions before transporting,
installing, configuring or servicing a NORDAC frequency inverter. Each person
entrusted with any of the tasks mentioned above is supposed to follow both the Basic
Operating Instructions and the instructions contained in the present Supplement. All of
the safety information mentioned in the said manual and in the present Supplement
must strictly be observed to ensure personal and material protection. Prevention of
dangerous situations and damages crucially depends on safety instructions to be taken
seriously and to be implemented!
Other provisions and requirements to be taken into account include those applicable on
a national and local scale as well as the specific parameters and instructions relating to
the technical system of which the inverter will be a part.
Important!
In addition you should by all means be aware of the maximum allowable
operating speed and the maximum allowable output torque of the reducer unit.
These values are indicated on the reducer´s type plate and must never be
exceeded!
Skilled personnel with the proper qualification
It is presumed that all of the transport, assembly, installation, parameterization and
maintenance work is performed by technical personnel qualified for their tasks. The
term "qualified" is is understood to refer to individuals who, having been properly
trained and instructed and on account of their experience and knowledge of relevant
standards, accident prevention rules, and the respective operating conditions are
qualified to perform the tasks required to set the frequency inverter up for operation.
The personnel involved is also supposed to be familiar with First Aid measures and to
know how to reach the local rescue services.
If the Operating Instructions have got lost for some reason or other, another copy
should be obtained from NORD immediately.
Before starting any of the work related to the frequency inverter make sure that the
system is in a dead state electrically!