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3.2 Mechanical installation and location requirements
It is essential that you read and understand this section before beginning the
installation.
CAUTION: To prevent equipment damage, be certain that the input power has
CAUTION: To prevent equipment damage, be certain that input and output signals
CAUTION: To ensure reliable performance of this equipment be certain that all
CAUTION: Avoid locating the FlexDrive
CAUTION: Avoid locating the FlexDrive
The safe operation of this equipment depends upon its use in the appropriate environment.
The following points must be considered:
The FlexDrive
H
only be accessed by service personnel using tools.
The maximum suggested operating altitude is 1000m (3300ft).
H
Above 1000m (3300ft) de-rate output current 1.1% per 100m (330ft).
The FlexDrive
H
De-rate output current 2.5% per 1°C (1.8°F) from 40°C (104°F) to 50°C (122°F) maximum.
The FlexDrive
H
up to 31°C (87°F) decreasing linearly to 50% relative humidity at 40°C (104°F)
(non-condensing).
The FlexDrive
H
exceed 2.
The external customer supplied 24VDC for the logic supply must be installed so that the
H
24VDC supplied to the unit is isolated from the AC supply using double or reinforced
insulation.
The inputs and outputs of the control circuit must be limited to Safety Extra Low Voltage
H
circuits.
Both the AC supply and the external 24VDC supply must be fused.
H
The atmosphere must not contain flammable gases or vapors.
H
There must not be abnormal levels of nuclear radiation or X-rays.
H
The FlexDrive
H
earth/ground stud bonded to a safety earth/ground by either a 25A conductor or a
conductor of three times the peak current rating - whichever is the greater.
3-4 Basic Installation
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correctly rated protective devices installed.
are powered and referenced correctly.
signals to/from the FlexDrive
generating equipment, or directly below water steam pipes.
vapors, metal particles and dust.
II
must be installed indoors, permanently fixed and located so that it can
II
must operate in an ambient temperature of 0°C to 40°C (32°F to 104°F).
II
must operate in relative humidity levels of less than 90% for temperatures
II
must be installed where the pollution degree according to IEC664 shall not
II
must be secured by the slots in the flange, with the protective
II
are shielded correctly.
II
immediately above or beside heat
II
in the vicinity of corrosive substances or
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MN1902
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