Rvk-Ex Series Duct Fans - Systemair Aw 355 D4-2-Ex Montage- Und Betriebsanleitung

5.6

RVK-EX series duct fans

5.6.1 Type
RVK-EX 315D4
5.6.2 Description
• Ignition protection class „Ex e" (increased safety)
•
Motor protection by posistor (PTC), in combination with a suitable motor protection device with EC test type certifi ca-
tion
•
Voltage-variable external rotor with fi nished wire
Fans of the RVK-EX series have been designed for assembly in ducts. The housing comprises conductive plastic, the
radial rotor has backward-bent blades.
The speed of the RVK-EX 315D4 can be varied via a 5-phase voltage regulator.
The fans can be used for temperature classes T1, T2 and T3. They convey explosion-capable gases in Zone 1 and Zone 2
Das Vervielfältigen dieser Zeichnung und Mitteilen
as well as groups IIA and IIB.
an dritte ist Verboten. Für diese Zeichnung behalten
wir uns alle Rechte gemäß Urheberschutz vor.
Zuwiderhandlungen werden verfolgt. SYSTEMAIR GmbH
The motor of the fans of the RVK-EX series must be connected to a separate motor-protection device.
They may be operated in the part voltage area. Use of electronic or transforming control appliances, with the exception
of frequency inverters, is admissible. Use of control devices from Systemair GmbH is recommended. Control devices
from other manufacturers must have the same or better quality!
1
Fig. 5: Fan of the RVK-EX series with accessories
Legend
1 IGC Intake fi lter
2 FFR Filter box
3 FK Connecting sleeve
4 RVK-EX Duct fan
Ex-fans - 06.2014
2 3 4
Nr.:
no.:
This document must not be copied without our written per-
mission, and the contents thereof must not be imparted to
a third party nor be used for any unauthorized purpose.
Contravention will be prosecuted. SYSTEMAIR GmbH
5 6
5 SG Duct protection grid
Datum/date Name/name
gezeichnet:/ - -
drawn by:
6 FK geprüft:/ - Connecting sleeve -
checked by:
Werkstoff: siehe Stückliste
material: see bill of material
7 LDC Sound absorber
Dicke: siehe Stückliste
thickness: see bill of material
8 VK Covering cap
Benennung:/title:
Maße ohne Toleranz-
angabe nach:
measurements without -
tolerances according:
Datum/date: Name/name:
-
DIN 6930-m
Änderungsindex / revision index:
7 8
Maßstab:/ Gewicht:/
Systemair Artikelnr.:/ 2:25
scale: weight:
Systemair item no.:
Oberfl.Qualität:/ Baugröße:/
surface quality: size:
Lieferant Art.Nr.:/
supplier item no.:
Zeichnungsnummer:/drawing no.:
EX
51