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

16
PRESSURE/FLOW
TECHNICAL DATA
SOUND DATA
INPUT/FLOW
RFE 280 F
RFE 280 F, 540 l/s 385 Pa L
pA
L
wA
tot dB (A) 63 125 250 500 1K 2K 4K 8K
Environment 72 79 49 56 64 68 75 74 69 65
Inlet 81 63 67 71 68 77 76 74 70
Outlet 84 68 69 74 76 79 79 78 72
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 230/50
Current, A 5,50
Input, kW 1,2
Speed, rpm 1400
Wiring diagram 4040001
Capacitor, µF 20
Max.temp.
o
C60
Rotation direction Right
Pole number, motor 4
RFE 280 F
Single inlet radial fan with forward curved impeller. Single phase
RFT 280 F
Single inlet radial fan with forward curved impeller. 3-phase
PRESSURE/FLOW
TECHNICAL DATA
SOUND DATA
INPUT/FLOW
RFT 280 F
RFT 280 F, 500 l/s 450 Pa L
pA
L
wA
tot dB (A) 63 125 250 500 1K 2K 4K 8K
Environment 72 79 48 57 65 68 76 74 70 65
Inlet 80 64 67 69 66 76 74 73 68
Outlet 83 66 68 74 75 78 77 77 71
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 2,80/4,85
Input, kW 1,5
Speed, rpm 1400
Wiring diagram 4040004/4040003
Capacitor, µF -
Max.temp.
o
C55
Rotation direction Right
Pole number, motor 4