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date
page
08/02/2017
1 of 7
SERIES:
CBM-75B
│
DESCRIPTION:
DC BLOWER
FEATURES
• ball bearing design
• multiple speed options for different cooling needs
• 75 x 75 mm frame
• auto restart protection standard on all models
MODEL
rated
(Vdc)
input
voltage
range
(Vdc)
input
current
1
max
(mA)
input
power
1
max
(W)
rated
speed
1
typ
(RPM±10%)
air
flow
2
(CFM)
static
pressure
3
(inch H
2
O)
noise
4
max
(dBA)
CBM-7530B-119
CBM-7530B-124
CBM-7530B-130
CBM-7530B-134
CBM-7530B-219
CBM-7530B-224
CBM-7530B-230
CBM-7530B-234
Notes:
1.
2.
3.
4.
5.
12
12
12
12
24
24
24
24
6~13.8
6~13.8
6~13.8
6~13.8
10~27.6
10~27.6
10~27.6
10~27.6
80
130
230
300
50
80
140
170
1.0
1.6
2.8
3.6
1.2
1.9
3.4
4.1
1900
2400
3000
3400
1900
2400
3000
3400
7.5
9.6
12.3
13.6
7.5
9.6
12.3
13.6
0.15
0.27
0.48
0.60
0.15
0.27
0.48
0.60
28.0
33.9
40.5
43.5
28.0
33.9
40.5
43.5
At rated voltage, 25°C, 0 inch H
2
0 static pressure, after 10 minutes
As per AMCA 210 or DIN 24163, at rated voltage, stabilized RPM, 0 inch H
2
0 static pressure
As per AMCA 210 or DIN 24163, at rated voltage, stabilized RPM, 0 CFM airflow.
Measured in a semi-anechoic chamber with background noise < 15 dBA at 1 m from the fan intake.
All specifications are measured at 25°C, 65% relative humidity unless otherwise specified.
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SERIES:
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DESCRIPTION:
DC BLOWER
date
08/02/2017
│
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2 of 7
INPUT
parameter
operating input voltage
starting voltage
conditions/description
12 Vdc input models
24 Vdc input models
12 Vdc input models
24 Vdc input models
min
6
10
typ
12
24
6
10
max
13.8
27.6
units
Vdc
Vdc
Vdc
Vdc
PERFORMANCE
1
parameter
rated speed
air flow
static pressure
noise
Note:
conditions/description
at rated voltage, 25°C, after 10 minutes
at 0 inch H
2
O, see performance curves
at 0 CFM, see performance curves
at 1 m
min
1900
7.5
0.15
28.0
typ
max
3400
13.6
0.60
43.5
units
RPM
CFM
inch H
2
O
dBA
1. See Model section on page 1 for specific values.
PROTECTIONS
parameter
auto restart
conditions/description
when the fan motor is locked by an external force,
the device will temporarily turn off electrical power
to the motor and restart automatically when the
locked rotor condition is released
min
typ
max
units
SAFETY & COMPLIANCE
parameter
insulation resistance of frame
dielectric strength
safety approvals
EMI/EMC
life expectancy
RoHS
conditions/description
at 500 Vdc between internal stator and positive
lead wire
apply 500 Vac for 1 minute between housing and
positive lead wire
UL/cUL 507, TUV (EN 60950-1)
EN 61000-6-1:2007, EN 61000-6-3:2007+A1
at 40°C, 65% RH
2011/65/EU
70,000
hours
min
10
typ
max
units
MΩ
ENVIRONMENTAL
parameter
operating temperature
storage temperature
conditions/description
min
-10
-40
typ
max
70
70
units
°C
°C
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DESCRIPTION:
DC BLOWER
date
08/02/2017
│
page
3 of 7
PERFORMANCE CURVES
CBM-7530B-119
inch H O
mm H O
CBM-7530B-124
inch H O
mm H O
6
12
0.2
Static Pressure
0.4
8
4
0.1
2
0.2
4
0
0
0
5
0.142
Air Flow
10
0.284
CFM
CMM
0
0
0
5
0.142
Air Flow
10
0.284
CFM
CMM
CBM-7530B-130
inch H O
2
mm H O
2
CBM-7530B-134
inch H O
2
mm H O
2
24
30
0.8
Static Pressure
Static Pressure
1.0
20
0.5
10
16
0.4
8
0
0
0
10
0.28
Air Flow
20
0.56
CFM
CMM
0
0
0
10
0.28
Air Flow
20
0.56
CFM
CMM
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SERIES:
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DESCRIPTION:
DC BLOWER
date
08/02/2017
│
page
4 of 7
PERFORMANCE CURVES (CONTINUED)
CBM-7530B-219
inch H O
2
mm H O
2
CBM-7530B-224
inch H O
2
mm H O
2
6
12
0.2
Static Pressure
0.4
Static Pressure
4
0.1
2
8
0.2
4
0
0
0
5
0.142
Air Flow
10
0.284
CFM
CMM
0
0
0
5
0.142
Air Flow
10
0.284
CFM
CMM
CBM-7530B-230
inch H O
2
mm H O
2
CBM-7530B-234
inch H O
2
mm H O
2
24
30
0.8
16
0.4
Static Pressure
Static Pressure
1.0
20
0.5
8
10
0
0
0
10
0.28
Air Flow
20
0.56
CFM
CMM
0
0
0
10
0.28
Air Flow
20
0.56
CFM
CMM
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DESCRIPTION:
DC BLOWER
date
08/02/2017
│
page
5 of 7
MECHANICAL
parameter
motor
bearing system
direction of rotation
dimensions
material
weight
conditions/description
4 pole DC brushless
ball bearing
counter-clockwise viewed from front of fan blade
75.7 x 75.7 x 30
PBT (UL94V-0)
86.5
g
mm
min
typ
max
units
MECHANICAL DRAWING
units: mm
wire: UL 1007, 26 AWG
WIRE CONNECTIONS
Wire Color
Red
Black
Function
+Vin
-Vin
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