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B44066D7020M400 Datasheet, PDF (4/5 Pages) EPCOS – Harmonic filter reactor
Film Capacitors – Power Factor Correction
Harmonic filter reactor
B44066D7020M400
B44066D***M***
Cautions and warnings
 Do not install the reactor in case of any visible damages.
 Installation must be done by skilled personnel only.
 Do not use or store harmonic filter reactors in corrosive atmosphere, especially where chloride
gas, sulphide gas, acid, alkali, salt or similar substances are present.
 Do not touch the device during operation: all electrically active parts of this equipment such as
windings, electronic components, leads, fuses and terminals carry a dangerous voltage which can
lead to burns or electric shock.
 Covers which protect these electrically active parts from being touched must not be opened or
removed during operation.
 Before any assembly or maintenance work is started, all installations and equipment must be
disconnected from the power source.
 Noncompliance with these instructions may lead to death, serious injury or major damage to
equipment.
In order to exclude impermissible temperatures and thus overload of the insulation system, the
following cautions must additionally be observed:
 Only those protective devices specified on the type plates, such as fuses and motor protection
switches, may be used. It is mandatory to observe the set values specified for the motor protection
switches. Any temperature- sensitive protective devices such as temperature switches and
temperature sensors must be connected in accordance with the installation instructions.
 High temperatures are permissible for the surfaces under rated operating conditions, and
especially in the event of overload. Depending on the temperature class and type of loading,
these may attain values of up to 260 °C and may also affect adjacent components which have
been packed too densely.
 The insertion position should be selected so that any cooling ducts present within the winding are
arranged vertically and that the current of cooling air is not impeded by adjacent components,
connecting leads etc.
 The maximum voltage of the insulating system specified on the type plate must not be exceeded.
Noncompliance with these instructions may lead to considerable damage to equipment or fire due
to impermissibly high temperatures.
 We strongly recommend to make use of the integrated temperature switch (NC). It will open when
the maximum operation temperature for the reactor is reached. Note: This switch is a warning
device only. It will not disconnect the reactor. Overheating may lead to failure of the device and
subsequently to severe damage to the equipment and/or serious injury or death of human beings.
Note
For detailed information about PFC capacitors and cautions, refer to the latest version of EPCOS PFC
Product Profile.
Film PC PM PFC
Please read Cautions and warnings and
Important notes at the end of this document.
Page 4 of 5
March 2010