Delta Compact Drive MS300 IP66/NEMA 4X Series, User Manual

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Chapter 3 Installation

MS300 (IP66 / NEMA 4X)
3-
3
3-2 Airflow Rate for Cooling and Power Dissipation
Frame
Airflow Rate for Cooling Power Dissipation
Model No.
Flow Rate
(Unit: cfm)
Flow Rate
(Unit: m
3
/ hr)
Loss External
(Heat sink, unit: W)
Internal
(Unit: W)
Total
(Unit: W)
A
VFD1A5MS43MFSAA
0.0 0.0
17.6 11.1 28.7
VFD1A5MS43MNSAA
VFD2A7MS43MFSAA
30.5 17.8 48.3
VFD2A7MS43MNSAA
VFD2A8MS21MFSAA
16.3 14.5 30.8
VFD2A8MS21MNSAA
VFD2A8MS23MNSAA
16.5 12.6 29.1
VFD4A2MS43MFSAA
45.9 21.7 67.6
VFD4A2MS43MNSAA
VFD4A8MS21MFSAA
29.1 20.1 49.2
VFD4A8MS21MNSAA
VFD4A8MS23MNSAA
31.0 13.2 44.2
VFD5A5MS43MNSAA 60.6 22.8 83.4
VFD7A5MS21MNSAA 46.5 31 77.5
VFD7A5MS23MNSAA 50.1 24.2 74.3
B
VFD5A5MS43MFSAA
27.3 46.4
60.6 22.8 83.4
VFD7A5MS21MFSAA 46.5 31.0 77.5
VFD9A0MS43MFSAA
93.1 42.0 135.1
VFD9A0MS43MNSAA
VFD11AMS21MFSAA
70.0 35.0 105.0
VFD11AMS21MNSAA
VFD11AMS23MNSAA
76.0 30.7 106.7
VFD17AMS23MNSAA 108.2 40.1 148.3
C
VFD13AMS43MFSAA
33.5 56.6
132.8 39.5 172.3
VFD13AMS43MNSAA
VFD17AMS43MFSAA
164.7 55.8 220.5
VFD17AMS43MNSAA
VFD25AMS23MNSAA
192.8 53.3 246.1