Mitsubishi Electric FR-F802-E Instruction Manual page 20

Inverter for fans and pumps
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Vibration, impact
The vibration resistance of the inverter is up to 2.9 m/s
Y, Z axes. Applying vibration and impacts for a long time may loosen the structures and cause poor contacts of connectors,
even if those vibration and impacts are within the specified values.
Especially when impacts are applied repeatedly, caution must be taken because such impacts may break the installation feet.
Countermeasure
• Provide the enclosure with rubber vibration isolators.
• Strengthen the structure to prevent the enclosure from resonance.
• Install the enclosure away from the sources of the vibration.
2.3.2
Amount of heat generated by the inverter
Installing the heatsink inside the enclosure
When the heatsink is installed inside the enclosure, the amount of heat generated by the inverter unit and converter unit is
shown in the following tables.
Converter
FR-CC2-H[]
355K
2600
400K
3050
450K
3400
500K
3800
560K
4400
630K
4920
Inverter
FR-F842-[]
355K
5800
400K
6690
450K
7370
500K
8600
560K
9810
NOTE
• The amount of heat generated shown assumes that the output current is the inverter rated current, and the carrier frequency
is 2 kHz.
Protruding the heatsink through a panel
When the heatsink is protruded through a panel, the amount of heat generated by the inverter unit and converter unit is shown
in the following tables. (For the details on protruding the heatsink through a panel, refer to
Converter
FR-CC2-H[]
Heatsink section (outside of enclosure)
355K
1820
400K
2130
450K
2380
500K
2660
560K
3080
630K
3440
Inverter
Heatsink section (outside of enclosure)
FR-F842-[]
355K
4060
400K
4680
450K
5160
500K
6020
560K
6860
NOTE
• The amount of heat generated shown assumes that the output current is the inverter rated current, and the carrier frequency
is 2 kHz.
2
at 10 to 55 Hz frequency and 1 mm amplitude for the directions of X,
Amount of heat generated (W)
Amount of heat generated (W)
SLD
LD
5050
5800
6480
7340
8630
Amount of heat generated (W)
Amount of heat generated (W)
SLD
LD
3530
4060
4530
5140
6040
Installation of the inverter and enclosure design
page
Control section (inside of enclosure)
780
920
1020
1140
1320
1480
Control section (inside of enclosure)
SLD
1740
2010
2210
2580
2950
INSTALLATION AND WIRING
23.)
LD
1520
1740
1950
2200
2590
19
2

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