BA-CFD-RLM-ATEX 4.2 – 01/2023
Fig 4-3: Example circuit
diagram
5. Product Description
EN-10/24
4.9.3 Terminal Board Circuit Diagram
The wiring diagram is in the terminal box of the motor.
Example!
5.1. Centrifugal fan RLM without housing, direct driven (Plug
Fan)
Plug fans RLM are optimized for operation without scroll. Direct drive with
IEC motor. The centrifugal impeller with backward-curved blades is fitted
directly to the motor shaft. The fan unit consisting of impeller with inlet cone,
motor block and base frame, installed and adjusted at the factory. The fans
are equipped with a volumeter and inlet guard as a standard.
Plug fans RLM are comply to the requirements of ATEX-Directive
2014/34/EU by designed safety and safe construction according to EN ISO
80079-36 and -37 and EN 14986. The classification of these fans is fitting
into group II, category 2G (3G), Explosion group IIB(+H2), Temperature class
T4 (T3) and Equipment protection level EPL Gb (Gc).
Materials:
Impeller made of sheet steel, ATEX special coated (etc.stainless steel)
Inlet cone made of copper.
Note The ATEX fan must not be modified by the user. Any modification will
render ATEX conformity invalid.
5.2. Centrifugal fan (Plug fan) RLM
5.2.1 Centrifugal fan direct driven RLM
RLM 55-1112/-1214
RLM E6-2528/-1011
RLM 56-2528/-1011
RLM G6-2225 /
English
RLM E3 –2528/-6371