R2E250 RB Series Datasheet

O. O. O. O.
Curves
Druck p f s[Pa]für Rho=1,2kg/m^3
qv [m³/h]
1.8001.6001.4001.2001.0008006004002000
qv [cfm]
1.1001.0009008007006005004003002001000
]aP[sf p
1.150
1.100
1.050
1.000
950
900
850
800
750
700
650
600
550
500
450
400
350
300
250
200
150
100
50
0
pfs_E[IN H2O]
4,8
4,6
4,4
4,2
4
3,8
3,6
3,4
3,2
3
2,8
2,6
2,4
2,2
2
1,8
1,6
1,4
1,2
1
0,8
0,6
0,4
0,2
0
]aP[sf p
1
2
3
4
Highlights:
– Backward curved
– 7-blade impeller, single phase motor
Thermal overload protector (TOP) wired internally
– Mounting position: Shaft horizontal or rotor on bottom; rotor on top on request
– Condensate discharge holes: Rotor-side
– Ingress protection of IP44; dependent on installation and position
Material: Fiberglass reinforced composite
Impeller: PA
Direction of rotation: Clockwise, seen on rotor
AC centrifugal fans - RadiCal®
Series R2E250 RB Ø250 mm
(1) Nominal data at operating point with maximum load.
Nominal Data
Air flow
Nominal voltage
Hertz
Ball bearings
Power input
Speed (1)
Temperature range (1)
Mass
Ingress Protection Rating
Capacitor
UL
Type CFM VAC
Watts RPM oC g µF
R2E250-RB02-11 1010.1 115 50/60 Yes 395 3,050 -25...60 3,800 IP44 20 Yes
R2E250-RB06-12 1006.5 230 50/60 Yes 390 3,100 -25...55 3,800 IP44 5 Yes
1
2
3
4
5
6
7
8
9
10
11
12
A
A
A
A
A
A
A
A
A
A
A
A
13
14
15
16
A
A
A
A
1
2
3
4
5
6
7
8
9
10
11
12
A
A
A
A
A
A
A
A
A
A
A
A
13
14
15
16
A
A
A
A
3220 352 3.07 81
3125 380 3.31 76
3050 395 3.45 74
3170 363 3.17 80
Measurement: LU-131705
Air performance measured
as per: ISO 5801, Installation
category A, without protection
against accidental contact.
Suction-side noise levels:
LWA as per ISO 13347, LPA
measured at 1m distance to
fan axis.
The values given are valid
under the measuring
conditions mentioned and may
vary accoring to the actual
installation situation.
With any deviation to the
standard set-up, the specific
values have to be checked
and reviewed once installed
or fitted.
For detailed information on
the measuring set-up, please
contact ebm-papst.
R2E250-RB02-11 Curves n
rpm
Pe
W
I
A
(115V)
LwA
dB(A)
Ø9.84
(
250
)
Ø6.79
(
172.5
)
4.25
(
108
+
1
)
3.54
(
90
+0.2
)
Connection line PVC
AWG20, 4x brass
lead tips crimped
Ø6.48
(
164.5
)
0.08
(
2
)
3.35
(
85
)
Ø0.18(4.5)
4X
Depth of screw max. 5mm
0.20
(
5
)
Ø9.45
(
240
)
0.24
(
6
)
3.35
(
85
+10
)
17.72
(
450
+20
)
Ø10.04
(
255
)
1.22
(
31
)
0.06
(
1.5
)
2.01
(
51
)
Accessory part: Inlet nozzle
96359-2-4013, not included
in the standard scope of delivery
R2E250-RBXX-XX
1
2
3
4
5
6
7
8
9
10
11
12
A
A
A
A
A
A
A
A
A
A
A
A
13
14
15
16
A
A
A
A
1
2
3
4
5
6
7
8
9
10
11
12
A
A
A
A
A
A
A
A
A
A
A
A
13
14
15
16
A
A
A
A
3200 345 1.51 81
3155 364 1.59 76
3100 390 1.71 73
3150 365 1.59 80
B
B
B
B
Druck p f s[Pa]für Rho=1,2kg/m^3
qv[m^3/h]
1.8001.6001.4001.2001.0008006004002000
qv[cfm]
1.0008006004002000
]aP[sf p
1.100
1.050
1.000
950
900
850
800
750
700
650
600
550
500
450
400
350
300
250
200
150
100
50
0
pfs_E[IN H2O]
4,4
4,2
4
3,8
3,6
3,4
3,2
3
2,8
2,6
2,4
2,2
2
1,8
1,6
1,4
1,2
1
0,8
0,6
0,4
0,2
0
]aP[s
f
p
1
2
3
4
Measurement: LU-130856
Air performance measured
as per: ISO 5801, Installation
category A, without protection
against accidental contact.
Suction-side noise levels:
LWA as per ISO 13347, LPA
measured at 1m distance to
fan axis.
The values given are valid
under the measuring
conditions mentioned and may
vary accoring to the actual
installation situation.
With any deviation to the
standard set-up, the specific
values have to be checked
and reviewed once installed
or fitted.
For detailed information on
the measuring set-up, please
contact ebm-papst.
R2E250-RB06-12 Curves n
rpm
Pe
W
I
A
(230V)
LwA
dB(A)