Maico TRE 0,4-2, Mounting Instructions

Page: 12 / 24

12
Preparations on enclosure type

:
TRE 0,4-2, TRE 0,6-2 and TRE 1,6-2
TRE 3,3-2, TRE 6,5-2 and TRE 10-2
TR 0,4-2 TR 0,8-2 and TR 2,5-2
Set enclosure cover aside.

Pull off the plug of the connecting cable at
the ready light (see Fig. page 6).

With all types, insert the cable glands into
the holes provided in the enclosure bottom
and screw tight with lock nut.

Cap nut torque 2.5 Nm

Lock nut torque 2.5 Nm
Preparations on enclosure type

:
TR 6,6-2

Open enclosure door [2.5] with enclosure
key [2.6].

Insert the cable glands into the holes
provided in the enclosure bottom and
screw tight with lock nut.

Cap nut torque 2.5 Nm

Lock nut torque 2.5 Nm
Note:
This connection information does not replace
the operating instructions of the installation by
the plant manufacturer. When making the
electrical connection of the device, the
directions in the operating instructions of the
installation must be followed (amongst others,
line cross-section, cable lengths and fuses)!
Mounting
DANGER
Risk of injury through
inadequate fastening of the 5-
step transformer!

Mount device only vertically on
walls or consoles with
sufficient weight-bearing
capacity.

Provide fasteners with
adequate dimensions at the
installation site!
CAUTION
Protection class not ensured if
incorrectly mounted!

Always screw down the device
with the 4 mounting screws
inserted through the provided
enclosure holes.

Place the enclosed caps on
the screw heads.
Mounting the enclosure bottom

Screw enclosure bottom firmly against the
wall/console at the installation location.
Electrical connection
DANGER
Danger to life!

Disconnect mains fuse!

Post warning sign against
inadvertent reactivation well
visibly.
CAUTION
Risk of short circuit through
moisture if cables are
introduced incorrectly into the
transformer enclosure!

Guide cable properly through
cable bushings or cable
glands. Tighten the glands
when using cable glands.

See torque in Section 6

Make the electrical connection at the
terminal, see circuit diagram in the
transformer or pages 6 and 7 of these
mounting instructions.
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