18 Mounting CG Drives & Automation 01-7318-01r1
3.1.1 Cooling
Fig. 10 below shows the minimum free space required above
the AFR/AFG or VSI cabinets in order to guarantee adequate
cooling. Normally the cabinet can be placed close to a wall or
another cabinet, however 65 mm space to the wall is required
in order to open the cabinet door with main switch handle at
least 90 for maintenance.
Fig. 10 Required free space around cabinet
3.2 Cabinet mounting
3.2.1 Cooling
If the AFR/AFG or VSI is installed in a cabinet, the rate of
airflow supplied by the cooling fans must be taken into
consideration. Frame sizes are listed in
chapter 14.1 page 159
.
Position Free space
a 65 mm (2.6 in)
b 200 mm (7.9 in)
NOTE:
When a cabinet is placed between two walls, a minimum
distance at each side of 200 mm (7.9 in) must be
maintained.
Table 4 Flow rate cooling fans
Frame AFR/AFG Model
Flow rate
m
3
/hour (ft
3
/min)
E46 175/175 510 (300)
F46 250/250
800 (471)
F69 175/146
G46 375/350 1020 (600)
H46 500/500
1600 (942)
H69 350/292
I46 750/750
2400 (1413)
I69 525/438
J46 1K0/1K0
3200 (1883)
J69 700/584
K46 1K5/1K5
4800 (2825)
K69 1K05/876
NOTE:
For the models 1K0 to 1K5 the mentioned amount of air
flow should be divided equally over the two cabinets.
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