2 Mechanical Installation
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1) Direct discharging cabinet (without fans on the top)
Insulation
barrier
Cabinet top air
outlet cover
Air inlet of front door
Ventilation airflow
AC drive (T10‒T12)
100 mm
2200 mm
Figure 2-9 Direct discharging cabinet
Table 2-1 Specication of the direct discharging cabinet
AC Drive Model
Quantity
of Fans
Total Air
Volume (CFM)
Eective Area of Cabinet
Top Air Inlet (mm
2
)
Eective Area of
Cabinet Top Air
Outlet (mm
2
)
MD880-01S-0441-4-(L) 2 586 31809 50894
MD880-01S-0481-4-(L) 2 722 31809 50894
MD880-01S-0538-4-(L) 3 789 47713 76341
MD880-01S-0605-4-(L) 3 882 47713 76341
MD880-01S-0673-4-(L) 3 644 47713 76341
MD880-01S-0751-4-(L) 3 796 47713 76341
MD880-01S-0849-4-(L) 3 796 47713 76341
Note:
1. CFM = 0.0283 m
3
/min
2. "Eective Area" indicates the through-hole area.