This product is discontinued
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DVS 710DS Roof fan

Item Number: 36202

Speed-controllable

Integral thermal contacts

Low sound level

Maintenance-free and reliable

The DVS/DHS/DVSI models have impellers with backward curved blades and external rotor motors. All motors are speed controllable over the voltage. For speed controlling of the DVS/DHS/DVSI roof fans with a frequency converter a type with all pole sine filter is needed! The motors are suspended on effective vibration dampers.

DVS/DHS/DVSI …EZ / EV / ES: 1~ motor with connection for 2-speeds

DVS/DHS/DVSI …E4: 1-speed motor

DVS/DHS/DVSI …DV / DS: 3~ with Y/D-connection for 2-speeds

To protect the motors from overheating the DVS/DHS/DVSI up to size 311 have integral thermal contacts, from size 355 with external leads for connection to a motor protection device.

The casing is made from aluminum and the base frame from galvanised steel. Suitable for coastal applications. The impellers up to size 355 are manufactured from polyamide PA6 25GV, from size 400 in aluminum.

DVS with outlet vertical

DHS with outlet horizontal

DVSI has a 50 mm mineral wool insulation for low noise level.

Ecodesign

Product
Trade name Systemair
Product name DVS 710DS Roof fan
Ecodesign
ErP compliance 2018
Unit category NRVU
Drive External MSD or VSD
Unit type UVU
Heat recovery type None
Temperature ratio (UVU) Not applicable
qv nom 2.421 m³/s
P nom 2.04 kW
Ps nom 437 Pa
Fan efficiency 51 %
External Leakage 0 %
Sound power level LWA 81 dB(A)

Technical parameters

Norminal data
Voltage (Nominal) 400 V
Frequency 50 Hz
Phase(s) 3~
Input power 2,040 W
Input current 4.04 A
Impeller speed 909 r.p.m.
Air flow max 14,526 m³/h
Temperature of transported air max 40 °C
Max temperature of transported air, when speed controlled 40 °C
Sound data
Sound pressure level at 10m (free field) 50 dB(A)
Sound pressure level at 4m (free field) 58 dB(A)
Protection/Classification
Enclosure class, motor IP54
Insulation class F
Data according to ErP
ErP ready ErP 2016; ErP 2018
Dimensions and weights
Weight 112 kg
Others
Motor type AC
Images Wiring - DVS 710DS Roof fan - Systemair
Hz Tot 63 125 250 500 1k 2k 4k 8k

LwA Inlet

dB(A)

79

66

68

73

74

74

70

65

57

LwA Surrounding

dB(A)

81

68

70

75

76

76

72

67

59

with SSD 710

LwA Inlet

dB(A)

69

63

62

65

60

54

45

42

46

Measuring point: qv = 2,42 m³/s, Ps = 437 Pa

Mid-frequency band, Hz
* diameter D refers to scew-hole-circuit H

DVS

□A

□B

C

øD

□E

□F

G

H

øI

710

1350

1185

660

674

1035

840

320

8xM8

14(4x)

RFA
DXF

.