AC Axial-flow Fans with Lead Wires (80 x 80 x t25 mm)
R87T-A
@A83
M-39
Ot
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AC Axial-flow Fans with Lead Wires (80 x 80 x t25 mm)
R87T-A
@A83
Specifications
■
Ratings
Note:
* indicates a nominal value.
■
Characteristics
Dimensions
Panel Cut-outs
Model
Rated
voltage
(V)
Permitted
voltage
fluctuation range
(%)
Frequency
(Hz)
Rated current
(A)*
Rated input
(W)*
Rated rotational
speed
(r/min)*
Maximum flow
rate (m
3
/min)*
Max. static
pressure (Pa)*
Noise (dB)*
50 Hz
60 Hz
50 Hz
60 Hz
50 Hz
60 Hz
50 Hz
60 Hz
50 Hz
60 Hz
50 Hz
60 Hz
R87T-A1A83H
R87T-A3A83H
R87T-A4A83H
R87T-A6A83H
100
115
200
230
85 to 110% rated
voltage
50/60
0.150
0.140
0.079
0.065
0.130
0.120
0.067
0.056
11
10
2550
3100
0.58
0.70
37.3
51.0
37
40
Ambient operating temperature
−
20 to 70
°
C (no icing)
Ambient storage temperature
−
40 to 85
°
C (no icing)
Ambient humidity
25 to 85% RH
Insulation class
UL class A (105
°
C)
Insulation resistance
100 M
Ω
min. (at 500 VDC) between all power supply connections
and uncharged metal parts.
Insulation withstand voltage
2000 VAC (1 minute) between all power supply connections and un-
charged metal parts.
Protection
Impedance protection
Materials
Frame: Die-cast aluminum
Blades: Steel plate (mat black baked coating)
Bearings
Ball bearings
Weight
320 g
R87T-A
@
A83H
Static pressure:
Ps (P
a)
Flow rate: Q (m
3
/min)
■
Flow Rate and Static
Pressure Characteristics
(Reference Value)
Note:
For details on measurement conditions, refer to
“Flow Rate and Static Pressure” on page 45.
Direction of rotation
Direction of flow
Four, 4.3 dia.
Protective tube Black: 100 V
White: 200 V
Side with label (front)
26.5 max.
5
M4 screw: 0.7 pitch
Screw hole for grounding
For reference purposes.
78 dia.
Four, 4.5 dia.
Four, 4.5 dia.
Outlet
Inlet
90 dia.
