DVNF 400-4D 400 Volt

roof fan
vertical blowing with standard motor with
integrated frequency converter
Housing and rain cover made of
Aluminum. Motor carrying basket with
integrated touch protection
plastic-coated round steel.
Base frame with threaded bolts for
Screwing on suction-side accessories
and retracted inlet nozzle
galvanized sheet steel. The motor is
weatherproof outside the airflow
arranged. Impeller made of aluminum
(AlMg3) with 8 backward curved
Shovels. Compact, versatile
Design. IEC standard motor according to EN 60034
(IEC 60072). Suitable for operation
on the frequency converter. PTC thermistor
Standard. Protection class IP55. 50/60Hz
Operation possible. Insulation class F.
Motor-impeller unit at least
according to quality level G6.3 according to DIN
ISO 21940-11 static and dynamic
balanced. Frequency converter in
Protection class at least IP54. Terminal compartment
made of environmentally friendly
Cable glands. 100%
speed controllable with
Evaluation device for motor protection and
Soft start. Potential-free
Alarm contact. Electronic variants in
3 400V and 1 230V, 50/60Hz.The
Air volume control is infinitely variable via
a 0-10V signal is possible (accessory).
The electrical connection is made at the
pre-assembled device switch.
Fan meets the requirements for compliance
of installation and declaration of conformity
and CE marking required
Machine, EMC, ERP and
Low Voltage Directive.

Data: 4190 m3/h at 0. pa. / 400 V / 0.53 kW / 0.89 A / 1410 min1 / 40 kg