DURAG D-R 290, Operating Manual

Page: 89 / 202

5 | Installation
D-R 290 89
Mains (see type label)
Protective earth conductor
Purge air IN
Purge air OUT
Limit position fail-safe shutter OPEN
Limit position fail-safe shutter CLOSED
Connection strip
to the drive
D-SK 310 MA / D-SK 290 MA
. D-SK 280 MA
external Close shutter
Air flow sensor
sw
br
gr
no
no
no
nc
c
c
Fig. 5.22: Electrical connection to the D-SK AE
5 cable glands are available for connection of the cables. The M20 cable glands are
suitable for cable diameters from 7 mm to 13 mm. The M16 cable glands are used for
cable diameters between 4.5 mm and 10 mm.
The cables for the mains and data cables should be routed separately.
The mains supply cable should use H 07 RR – U 3 G 1.5 or the equivalent. The mate­
rial of the conductors and sheath must be appropriate to the conditions at the operat­
ing site. To protect the supply conductor, a 16 A automatic circuit breaker should be
installed as near to the measuring system as possible. Label the MCB so that it can be