DA 820 LPC • DA 820 • ECT 820 • DCT 820 Fans
64
Technical User Guide
7.2 DA 820 LPC 3x400 V
445027 DA 820 LPC 10
3x400 V
445029 DA 820 LPC 12
3x400 V
Electrical
Rated voltage
V AC
3x400 +/- 10%
Operating voltage
V AC
280 – 485
For supply voltages below the rated voltage range, a reduction of
the fan’s RPM may occur depending on the load and ambient
temperature.
RCD
To be installed in accordance with applicable laws and stan-
dards.
PFI 300 mA (type B) may be used in front of the supply voltage
for LPC regulated fans.
Frequency
Hz
50 / 60
Leakage current to ground
mA
Max. 3.0
Max. ballast fuse
A
16
Max. current consumption
At 400 V AC supply
A
1.37
2.16
Max. input power (P1)
W
885
1416
CosPhi [Φ]
Factor
0.94
Regulation ability
20 to 100% / 8 - 0 V
Motor protection
Thermal cutout (PTO)
Built-in current limiter in LPC motor control.
Use fuse in front of LPC motor control.
-
Interface
Inputs
A1: Analog fan speed
V DC
10 – 0 (default)
D1: Start / Stop
V DC
0 / 24 with internal pull-up
D2: Polarity analog input
0-10 V / 10-0 V
V DC
0 / 24 with internal pull-up
LPC-2 relay module (optional)
D3: Input reversing
V DC
0 - 24 with internal pull-up
Output alarm relay
1 A, 30 V DC, 24 V AC
Mechanical
Cable length
m
2 m shielded
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 per minute
RPM
1000
1170
Air output at 0 Pa
m
3
/h
24800
29000
Air output at -10 Pa
m
3
/h
24000
28400
Air output at -20 Pa
m
3
/h
23300
27600