
DA 820 LPC • DA 820 • ECT 820 • DCT 820 Fans
Technical User Guide
67
7.3 DA 820 1x230 V
445030 DA 820
ON/OFF High
Flow 1x230 V
445031 DA 820
ON/OFF High
Flow 1x230 V
445034 DA 820
ON/OFF
Low Energy
1x230 V
445037 DA 820
ON/OFF
Low Energy
1x230 V
w/thermal
cutout
Electrical
Rated voltage
V AC
230 +/-10%
Operating voltage
V AC
207 - 253
Frequency
Hz
50
60
50
Max. current consump-
tion
At 230 V AC supply
A
6.4
6.26
4.61
Max. input power (P1)
W
1463
1415
978
Max. power (P2) shaft
W
1100
1100
1100
Efficiency motor [η]
%
79
80
75
CosPhi [Φ]
Factor
0.99
0.99
0.95
Capacitor
uF / V
40 / 450
40 / 450
40 / 450
Motor protection thermal
cutout (PTO)
Klixon® 17AM-135⁰C in series with phase
Klixon®
17AM-135⁰C in
separate cable
Mechanical
Cable length
m
2
Min. duct diameter
mm
820
The diameter of the fan
blade
mm
800
Number of fan blades
pcs.
3
Fan blade pitch
°
50
Fan output
Revolutions (rated cur-
rent) per minute
RPM
1410
1120
920
Air output at -0 Pa
m
3
/h
26100
27800
23700
Air output at -10 Pa
m
3
/h
25500
27100
22900
Air output at -20 Pa
m
3
/h
24900
26300
22100
Air output at -30 Pa
m
3
/h
24400
25600
21300
Air output at -40 Pa
m
3
/h
23800
24800
20300
Air output at -50 Pa
m
3
/h
23100
24000
19300
Air output at -60 Pa
m
3
/h
22600
23200
18200
Air output at -70 Pa
m
3
/h
21900
22300
17100
Air output at -80 Pa
m
3
/h
21200
21400
15900
Air output at -90 Pa
m
3
/h
20600
20300
-
Air output at -100 Pa
m
3
/h
19900
19300
-
Air output at -110 Pa
m
3
/h
19100
18100
-
Air output at -120 Pa
m
3
/h
18200
16800
-
Air output at -130 Pa
m
3
/h
17200
-
-