OSTBERG RF - RFE 280 D and RFT 280 D Specifications; RFE 280 D; RFT 280 D

PRESSURE/FLOW
TECHNICAL DATA
SOUND DATA
INPUT/FLOW
RFE 280 D
DIMENSIONS (mm)
ACCESSORIES
Duct clamp, mounting bracket, safety grille, thermostat,
louvre & back draught shutter, transformer controllers
General fan facts, page 30-31.
RFE 280 D, 360 l/s 220 Pa L
pA
L
wA
tot dB (A) 63 125 250 500 1K 2K 4K 8K
Environment 61 68 42 50 63 60 63 61 58 49
Inlet 72 56 60 68 61 65 64 63 54
Outlet 75 60 60 70 68 67 67 67 58
207
215
401
175
195
215
175
436
185
305
515
Ø9,1
185
436
305
515
40
17540
315
315
15
Voltage, V/Hz 230/50
Current, A 2,35
Input, kW 0,53
Speed, rpm 800
Wiring diagram 4040001
Capacitor, µF 5
Max.temp.
o
C40
Rotation direction Right
Pole number, motor 6
RFE 280 D
Single inlet radial fan with forward curved impeller. Single phase
RFT 280 D
Single inlet radial fan with forward curved impeller. 3-phase
PRESSURE/FLOW
TECHNICAL DATA
SOUND DATA
INPUT/FLOW
RFT 280 D
RFT 280 D, 380 l/s 185 Pa L
pA
L
wA
tot dB (A) 63 125 250 500 1K 2K 4K 8K
Environment 59 66 41 48 57 59 62 61 57 48
Inlet 69 55 58 60 60 64 62 61 52
Outlet 76 57 58 64 75 65 65 65 55
DIMENSIONS (mm)
ACCESSORIES
Duct clamp, mounting bracket, safety grille, thermostat,
louvre & back draught shutter, transformer controllers
General fan facts, page 30-31.
207
215
401
175
195
215
175
436
185
305
515
Ø9,1
185
436
305
515
40
17540
315
315
Voltage, V/Hz 3x400Y/3x230/50
Current, A 0,83
Input, W 475
Speed, rpm 770
Wiring diagram 4040004/4040003
Capacitor, µF -
Max.temp.
o
C45
Rotation direction Right
Pole number, motor 6