1.9
NMBTC.COM / 818.341.3355
General Specications
Impellers
Characteristic Curves
x.x
Specications
Outline
Material
Impeller : Aluminum
Bearing : Ball Bearing
Lead Wire
: UL1015, AWG18, +Red, -Black,
Speed Control = Yellow,
Speed Signal = White
Motor Protection:
Locked Rotor, Reverse Polarity
Insulation Resistance:
10MΩminmeasuredwith500VDCbetweenallleads
shorted together and case
Dielectric Withstand Voltage: AC 700V 1 minute
Allowable Ambient Temperature Range:
-30°C ~ +70°C (Operating)
-40°C ~ +80°C (Storage)
Expected Life
Failure Rate: 10%
40°C 70,000 Hours (L10)
F280
(
Ø
280
X
129
L
)
0.55
(14.2)
0.51
(13.0)
5.07
(128.7)
4.47
(113.5)
3.78
(4xM4 P.C.D. 96.0)
15˚
90˚
90˚
0.23
(
6.0
)
25.61
(
650
±
20
)
4.53
(
F115.0
)
11.03
(
F280.0
)
8.21
(
F208.5
)
8.21
(
F208.5
)
0.29
R7.5
ROTATION
(Pa)In H2O
Static Pressure
0
10 400
Air Flow
[m
3
/h]
[CFM]
2,0001,5001,000500
2
2,400rpm
2,150rpm
2,000rpm
1,700rpm
100
200
300
400
500
600
700
200 400 600 800 1000 1200
1
Rotation: Clockwise *1: Average Values in Free Air and Rated Voltage Condition
Rated Operating Current Input Speed Max. Max. Static Noise Mass
MODEL Voltage Voltage Power Air Flow Pressure
(V) (V) (A)
*1
(W)
*1
(min
-1
)
*1
CFM
*1
(m
3
/min)
*1
in H2O (Pa)
*1
(dB)
*1
(g)
F280A1-113-D0720 48 30 ~ 72 4.70 225.6 2400 1304 36.94 2.34 585 81 2100
F280A2-113-D0720 48 30 ~ 72 2.80 134.4 2000 1071 30.33 1.66 416 75 2100
F280A3-113-D0520 24 18 ~ 30 7.30 175.2 2150 1166 33.03 1.91 477 77 2100
F280A4-113-D0510 24 18 ~ 30 3.90 93.6 1700 940 26.62 1.21 302 70 2100
NEW!
Units:
inch
(mm)
