Cross Flow Fans
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C-87 2000-2001 ORIENTAL MOTOR GENERAL CATALOG Cross Flow Fans General Information and Product Number Code ··C-88 Comparisons of Characteristics ···························C-89 MF Series·····························································C-90 MFD Series ··························································C-94 ORIENTAL MOTOR GENERAL CATALOG
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cross flow fans
Transcript of Cross Flow Fans
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C-872000-2001 ORIENTAL MOTOR GENERAL CATALOG
Cross Flow FansGeneral Information and Product Number Code C-88Comparisons of Characteristics C-89MF SeriesC-90MFD SeriesC-94
ORIENTAL MOTOR GENERAL CATALOG
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MF Series
C-88 2000-2001 ORIENTAL MOTOR GENERAL CATALOG
n Product Number Code
n General Specifications
MF 9 30 B - B CVoltageB: Single-phase 100V/110V/115VD: Single-phase 200V/220V/230V24: DC24V
Letter designationNo letter: Motor is on left when viewing the mounting holesB: Motor is on right when viewing the mounting holes
Length of Impeller30: 11.81 in. (300mm)15: 5.91 in. (150mm)
Frame size9: 3.54 in.sq. (90mm sq.)
SeriesMF: AC Cross Flow FansMFD: DC Cross Flow Fans
Item SpecificationsInsulation Resistance 100M or more when 500V DC is applied between the windings and the frame under normal ambient temperature and humidity.
(MFD Series: 10M or more, 250VDC)
Dielectric StrengthSufficient to withstand 1.5kV at 50Hz applied between the windings and the frame for 1 minute under normal ambient temperature andhumidity. (MFD Series: 500V50Hz, 1 minute)
Temperature Rise81F (45C) or less measured by the thermometer method after the temperature of the coil has stabilized under normal operation at therated voltage and frequency. (MFD Series : 27F (15C) or less)
Operating Voltage Range AC Cross Flow Fans : 610% of the rated voltage.DC Cross Flow Fans : 110%, 240% of the rated voltage.
Insulation Class Class E (248F [120C]) [Recognized as Class A (221F [105C]) by UL and CSA standards.]Overheat Protection MF Series has a built-in thermal protector (Automatic return)
Operating temperature 0pen : 248F69F (120C65C) Close : 170.6F627F (77C615C) MFD Series has an overheat protection function installed.
Ambient Temperature 14F;140F (210C;160C)Ambient Humidity 0;85% (noncondensing)Color Black
C: Built-in capacitor
Voltage PageLength of impeller Single-Phase Single-Phase DC
AC DC100V/110V/115V 200V/220V/230V 24V
11.81 in. MF930(B) -BC MF930(B) -DC MFD930(B) -24 C-90 C-945.91 in. MF915(B) -BC MF915(B) -DC MFD915(B) -24 C-92 C-96
Types of Cross Flow Fans
n Safety Standards and CE Marking
Model Standards
UL507CAN/CSA-C22.2 No.113
EN60950
CertificationBody
UL
VDE
Standards File No.
E58377Low Voltage Directives
CE Marking
5854G
vFor installation conditions for EN/IEC standards, see Page D-2.vThe file no. depends on the type of products. See details on page D-10.
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C-892000-2001 ORIENTAL MOTOR GENERAL CATALOG
n Comparisons of Characteristics
AC Cross Flow FansMF Series
l 50Hz l 60Hz
140
120
100
80
60
40
20
0 7.06.05.04.03.02.01.0
MF930
0.4
0.5
0.6
0.3
0.1
0.2
150100500 200
Air Flow [m3/min]
Air Flow [CFM]
Stat
ic Pr
essu
re [in
H2O
]
Stat
ic Pr
essu
re [P
a]
MF915
DC Cross Flow FansMFD Series
140
120
100
80
60
40
20
0 7.06.05.04.03.02.01.0
MFD930
0.4
0.5
0.6
0.3
0.1
0.2
150100500 200
Air Flow [m3/min]
Air Flow [CFM]
Stat
ic Pr
essu
re [in
H2O
]
Stat
ic Pr
essu
re [P
a]
MFD915
140
120
100
80
60
40
20
0 7.06.05.04.03.02.01.0
MF930
0.4
0.5
0.6
0.3
0.1
0.2
150100500 200
Air Flow [m3/min]
Air Flow [CFM]
Stat
ic Pr
essu
re [in
H2O
]
Stat
ic Pr
essu
re [P
a]
MF915
