Operating instructions
Ex-
Direct-driven radial fans with standard motor explosion proof
4
2. / DESCRIPTION
$ -
! !. % -
„e“, -
T1 T3 ( T4 ), IP 54 /
F & ( 200)
( 225) . ,
90°. '
-
. &. (! -
! ! , !
#! !, ! ,
! - , ! !, -
.
Ex - protected high performance fans are especially developed / maufactured for the
use in areas containing explosive mediums. The used Normmotor are ignition pro-
tected standard „e“ Temperatur class T1 to T3 (T4 special made) protection class IP
54 / insulation class B or F, flanged model ( up to 200) or Leg - model (up to
225).The direction of rotation may be clockwise or anticlockwise and the casing can
be positioned at steps of 90
0
. As a special edition the radial fans may be delivered
epoxy coated. All fans are balanced staticially and dynamicially.Rotating and station-
ary components which could come in contact are made of materials that reduce dan-
ger of ignition and friction sparks.
3. +/0 1/+2 / CONDITIONS OF USE
3% ((, # #'# %#
(# :
−
!
−
!,
−
!
−
1,3 /³
− - 30 °C + 40 °C ( #! . -
).
−
95 %
−
! ! T1 T3.
−
! & ! 1 2
! 1 2
) ! -30 °C +40
°C.
