GE AF-600 FP Series, Руководство по эксплуатации

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offer software for performing the calculations (i.e.
Rittal Therm software).
If the frequency converter is the only heat
generating component in the enclosure, the
minimum airflow required at an ambient
temperature of 45
°
C for the unit sizes 43, 44 and
52 drives is 391 m
3
/h (230 cfm). The minimum
airflow required at an ambient temperature of
45
°
C for the 52 unit size drive is 782 m
3
/h (460
cfm).
Ordering information
Unit size 43 and 44: OPCDUCT4344TB
Unit size 52: OPCDUCT52TB
4.4.3 Outside Installation /NEMA 3R Kit of
Industrial Enclosures
The kits are available for the unit sizes 43, 44 and 52.
These kits are designed and tested to be used with IP00/
Chassis drives in welded box construction enclosures with
an environmental rating of NEMA-3R or NEMA-4. The
NEMA-3R enclosure is a dust tight, rain tight, ice resistant,
outdoor enclosure. The NEMA-4 enclosure is a dust tight
and water tight enclosure.
This kit has been tested and complies with UL environ-
mental rating Type-3R.
Note: The current rating of 43 and 44 unit size drives are
de-rated by 3% when installed in a NEMA- 3R enclosure.
52 unit size drives require no de-rating when installed in a
NEMA-3R enclosure.
Ordering information
Unit size 43: OPCDUCT433R
Unit size 44: OPCDUCT443R
Unit size 52: OPCDUCT523R
4.4.4 Installation of IP00 to IP20 Kits
The kits can be installed on unit sizes 43, 44, and 52 (IP00).
Ordering information
Unit size 43/44: Please consult GE
Unit size 52: Please consult GE
4.4.5 Installation of cable clamp bracket in
open chassis drives.
The motor cable clamp brackets can be installed on open
chassis drives in unit sizes 43, 44, and 52.
Ordering information
Unit size 43: Please consult GE
Unit size 44: Please consult GE
Unit size 52: Please consult GE
4.4.6 Installation on Pedestal
This section describes the installation of a pedestal unit
available for the frequency converters Unit Sizes 41 and 42.
This is a 200 mm high pedestal that allows these Units to
be floor mounted. The front of the pedestal has openings
for input air to the power components.
The frequency converter gland plate must be installed to
provide adequate cooling air to the control components of
the frequency converter via the door fan and to maintain
the IP21/NEMA 1 or IP54/NEMA 12 degrees of Unit
protections.
Illustration 4.39 Drive on pedestal
There is one pedestal that fits both Unit Sizes 41 and 42.
The pedestal is standard for Unit Size 51.
Ordering information
Unit size 41/42: OPC4XPED
Mechanical Installation AF-600 FP High Power Operating Instructions
65
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