6
5.2. Roof fans with AC motor WDV-A and WDV-K series
Speed control options:
•
400V IE2/3 motors with frequency inverter with built-in sine filter control
•
control 230V motors with transformer speed controller
The maximum fluid temperature is +120°C for series WDV-A
The maximum fluid temperature is +60°C for series WDV-K
5.3. Description roof fans
A
B
E
D
C
F
G
I
ø J(4x)
ø H
M20x1,5
Table dimensions roof fans TYPE A
Dimen-
sions
(in mm)
WDV-A
355 EC
WDV-A
400 EC
WDV-A
450
WDV-A
500
WDV-A
560
WDV-A
630
A
720
720
900
900
1150
1150
B
618
618
730
730
955
955
C
595
595
665
665
939
939
D
390
390
465
465
560
560
E
600
600
675
675
900
900
F
450
450
535
535
750
750
G
200
200
237
237
293
293
H
438
438
438
438
605
605
I
200
200
237
237
293
293