Omega Dimmer series User manual version 1.0 09.2011
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Maximum fuse (switches) Dimensions:
Mono frame, with or without mains isolators
125A D-type auto fuse or equivalent (which
may be a fuse switch)
Double frame system without mains
isolators
250A D-type auto fuse or equivalent (which
may be a fuse switch)
Double frame system is equipped with
mains isolators
160A D-type auto fuse or equivalent (which
may be a fuse switch)
Power requirements
Wire size and load to the circuit wiring should comply with the rules. Dimmer fuse (switch)
size must comply with local cable overall dimensions (16A C-curve, or the 32A C-curve). If the
run size of one channel is up to 6mm2, the dimmer system is used to 16A C-curve fuse on one
channel, but if the run size is 10mm2, the system is used dimmers 32A C-curve fuse for each
channel.
Cooling
To provide cooling OMEGA and OMEGA + dimmers are equipped with two-high speed
internal fans, casing on the left side of unit corps. Fresh air is injected through holes in the left
side of corps, but warm air is discharged through holes located on the right side of corps.
Instalation
Preperation of the necessary components
Dimmer OMEGA is shipped with out a cable that is secured in place. In order to properly
carry out the installation of a dimmer prepare the section below details:
● Remove the wire connecting terminals by unscrewing two screws and at the same time
holding the DIN cable path. Then remove the wire connecting blocks.
● Disconnect the cable from the main arrivals cable connecting the frame (to move the cable to
the fuse side of 15mm, and move horizontally on 20mm)
● If the input cable is provided for detachable cable to the plate, remove it now.
Assembly of main cable
Mains power cable attach to a cable input terminal at the rear of the hull.
The main power
cable assembly can be connected to a five-strand copper cable with conductor sizes up to
35mm2. To do so requires a straight blade screwdriver with a width of 4mm. Insert the screw-
blade main power cable assembly and press it. Now may be removed and a screwdriver with
both hands, insert the main power cable to connect the strands in the block hole. Make sure
the wires are placed correctly and outside the conductor connecting clamps are not visible
purified cable conductor parts.
Dimmer Omega phase wires marked by their color:
Summary of Contents for OMEGA +
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