Cod produs: 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.
Produs | ||
---|---|---|
Nume comercial | Systemair | |
Numele produsului | DVS 710DS Roof fan |
Ecodesign | ||
---|---|---|
Conformitatea ErP | 2018 | |
Categoria unității | NRVU | |
Unitate | MSD sau VSD extern | |
Tip unitate | UVU | |
Tip schimbător de căldură | Nimic | |
Interval de temperatură (UVU) | Nu este aplicabil | |
qv nom | 2,421 | m³/s |
P nom | 2,04 | kW |
Ps nom | 437 | Pa |
Eficiență ventilator | 51 | % |
Scurgeri externe | 0 | % |
Nivel de putere sonor LWA | 81 | dB(A) |
Date nominale | ||
---|---|---|
Tensiune (nominală) | 400 | V |
Frecvență | 50 | Hz |
Faza (e) | 3~ | |
Putere de intrare | 2040 | W |
Curent de intrare | 4,04 | A |
Viteza elicei | 909 | rpm |
Flux de aer | max ; 14,526; | m³/h |
Temperatura aerului transportat | max 40 | °C |
Temperatura maximă a aerului transportat, atunci când este controlată viteza | 40 | °C |
Date acustice | ||
---|---|---|
Nivelul presiunii sonore la 10 m (câmp liber) | 50 | dB(A) |
Nivelul presiunii sonore la 4 m (câmp liber) | 58 | dB(A) |
Protecție / Clasificare | ||
---|---|---|
Clasa de incintă, motor | IP54 | |
Clasa de izolare | F |
Date conform ErP | ||
---|---|---|
Gata pentru ErP | ErP 2016; ErP 2018 |
Dimensiuni și greutăți | ||
---|---|---|
Greutate | 112 | kg |
Altele | ||
---|---|---|
Tip motor | AC |
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) |
.