Description
8
DVV 16.08.2021
5
Description
The fan structure is completely made of metal parts only. The casing is manufactured from seawater resistant alumin-
ium. The base plate with nozzle consists of pre-galvanized steel. Impellers with backward-curved blades are welded
and galvanized respectively made of stainless steel (F600). They are fastened together with hub and secured screw
directly on to the motor shaft. Dynamically balanced to BV-3, ISO 14694.
Serially equipped with B5 electric motor 3x400V~, 50Hz, IP 55, insulation class F, with built-in PTC. On request, the fan
can be equipped with electric motor intended for other voltage/frequency. Electric motor outside air stream is cooled
with fresh air via cooling duct. All sizes are serially equipped with service switch.
Electric motor
Connection Efficiency class, serially:
Single speed (4 pole, 6 pole, 8 pole)
Y or D
IE2 or IE3
Two speed (4-6, 6-8, 8-12)
Y/Y
IE1
Two speed (4-8, 6-12) Dahlander
YY/Y
IE1
Additional sound attenuator HSDV is available on request, recommended factory mounted as DVVI fan. DVV/DVVI
fans can be also equipped with accessory FSL (factory mounted recommended).
5.1
Technical data
Size
DVV
XS, XM,
XL, XP
Max. synchron
RPM at 50 or 60
Hz for DVV/F400,
DVV/F600**
Max. nominal
power at
50 Hz*/**
Impeller
diameter
Max.
weight**
DVV/F400
DVV/F600
Max.
sound power
level inlet
Max.
sound power
level
outlet***
min-1
kW
mm
kg
dB(A)
dB(A)
560-XS
1500
2,2
520
102
83
84
560-XM
1500
2,2
570
104
86
87
560-XL
1500
2,2
570
109
90
90
630
1500
5,5
650
168
97
98
800
1500
18,5
820
432
104
106
1000
1500
30
975
548
105
109
* Motor data (input power P1, current, RPM) and data of the fan are visible on the name plate and on the test
protocol.
**
DVV-T and DVV/120 may vary from these data due to special motors
**
*Without HSDV
5.2
Dimensions
Please see Appendix 1 or www.systemair.com.
6
Installation
6.1
Safety information
WARNING
Hazard from falling parts!
Check the base/roof before installation for load capacity/strength.
When selecting the hoisting device and fitting material observe the weight, tendency to vibrations and
shear forces (weight information on the nameplate).
CAUTION
Danger from cutting edges!
At installation works wear protective working gloves.
