2
Safety instructions
PSM overvoltage protection
3
EN
2
Safety instructions
2.1 General safety instructions
Please observe the subsequent general safety
instructions for the installation and operation of the
system:
•
Assembly and installation of the PSM
overvoltage protection, in particular for wiring
with mains power, may be performed only by
a trained electrician.
•
Please observe the valid regulations for the
electrical installation of the country in which
the PSM overvoltage protection is installed
and operated, and the national regulations
for accident prevention. Please also observe
any company-internal regulations, such as
work, operating and safety regulations.
•
Use only original Rittal products or products
recommended by Rittal in conjunction with
the PSM overvoltage protection.
•
Please do not make any changes to the PSM
overvoltage protection that are not described
in this manual or in the associated manuals.
•
The operational safety of the PSM
overvoltage protection is guaranteed only for
its approved use. The technical data and
limit values stated in the technical
specifications may not be exceeded under
any circumstances. In particular, this applies
to the specified ambient temperature range
and IP degree of protection.
•
The PSM overvoltage protection must not be
opened. The unit does not contain any parts
that need servicing.
•
The operation of the system in direct contact
with water, aggressive materials or in-
flammable gases and vapours is prohibited.
•
Other than these general safety instructions,
ensure you also observe the specific safety
notes when the tasks described in the
following sections are performed.
Caution!
Rittal recommends the use of the pre-
assembled connection leads available
as accessory.
Ensure the correct positioning of the
connection plug when making the
connection!
There is the danger of electrical shock
and damage to the connected
consumers in case of incorrect
connection.
The connection plugs that accompany
the PSM busbars may only be
installed by trained electricians!
2.2 Service and technical staff
•
The mounting, installation, commissioning,
maintenance and repair of this unit may be
performed only by qualified mechanical and
electro-technical trained personnel.
•
Only properly instructed personnel may carry
out service on a unit while in operation.
