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2.3.2
Amount of heat generated by the inverter
Installing the heat sink inside the enclosure
When the heat sink 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-
Amount of heat
H[]
generated (W)
315K
2350
355K
2600
400K
3050
450K
3400
500K
3800
560K
4400
630K
4920
Inverter FR-A842-[]
SLD
315K
5800
355K
6690
400K
7370
450K
8600
500K
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.
Installing the heat sink outside the enclosure
When the heat sink is installed outside the enclosure, the amount of heat generated by the inverter unit and the converter unit
is shown in the following tables. (For the details on protruding the heat sink outside the enclosure, refer to
Converter FR-CC2-
Heat sink section
H[]
(outside of enclosure)
315K
1640
355K
1820
400K
2130
450K
2380
500K
2660
560K
3080
630K
3440
Inverter FR-A842-[]
SLD
315K
4060
355K
4680
400K
5160
450K
6020
500K
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.
Amount of heat generated (W)
LD
ND
5050
4450
5800
5100
6480
5650
7340
6500
8630
7400
Amount of heat generated (W)
Control section (inside of
enclosure)
710
780
920
1020
1140
1320
1480
Heat sink section (outside of enclosure)
LD
ND
3530
3110
4060
3570
4530
3950
5140
4550
6040
5180
HD
3900
4410
4930
5650
6490
Amount of heat generated (W)
Control section (inside of enclosure)
HD
SLD
2730
1740
1520
3080
2010
1740
3450
2210
1950
3950
2580
2200
4540
2950
2590
2.3 Installation of the inverter and enclosure design
page
30.)
LD
ND
HD
1340
1170
1530
1330
1700
1480
1950
1700
2220
1950
2. INSTALLATION AND WIRING
1
2
3
4
5
6
7
8
9
10
27
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