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Les langues disponibles
Dimensions, weight
W x H x D
[mm]
TRE1.6 S-2*
84 x 75 x 95
TRE 3.3 S-2
105 x 80 x 110
TRE 6.5 S-2
120 x 100 x 120
TR 0.8 S-2*
84 x 75 x 95
TR 2.5 S-2
120 x 90 x 120
TR 6.6 S-2
150 x 115 x 155
* with installation plate for assembly on a
support rail TS35.
5. Principle safety information
General safety information
● Carefully read the safety information before
starting the unit.
● Store the instructions.
● Installation, electrical connection and
repairs only permitted by qualified
electricians.
● Only connect the 5-stage transformer and
5-stage switch to a permanently routed
electrical installation!
– Permitted maximum line cross-section
1.5 mm².
– Device for disconnection from mains with
at least 3 mm contact gap per pole
required.
● Only operate the 5-stage transformer and
5-stage switch with the voltage and
frequency indicated on type plate.
● Only operate the 5-stage transformer and
5-stage switch when completely installed.
● Changes and modifications to the 5-stage
transformer and 5-stage switch are not
permitted and release Maico from any
warranty and liability obligation.
8
Intended use
● For speed adjustment (5-stage).
Weig
max.
Depending on the device version for AC or
ht
Load
three-phase current fans.
[kg]
● Suitable for individual or multiple fans with
[A]
the same rated voltage and
2.2
1.6
frequency. The maximum load capacity
2.9
3.3
must not be exceeded.
● TRE.. S-2 and TR.. S-2 for installation in
5.5
6.5
switch cabinets.
4.1
0.8
● ESS 20 and DSS 20 for attachment at the
front in the switch cabinet.
8.0
2.5
● Three-phase current fans in combination
20.0
6.6
with TR.. S-2 must be protected on site
against thermal overloading or two-phase
operation, for example, using Maico motor
full protection switch MVS 6.
Predictable wrong applications
Maico accepts no liability for damage due to
non-intended use. In no event use 5-stage
transformer and 5-stage switch:
● in the vicinity of combustible materials,
liquids or gases.
● in explosive atmosphere
5-stage transformers TR.. Never operate S-2
without motor full protection switch or
protection against two-phase operation.
6. Installation, electrical
connection
DANGER
Danger to life!
Before starting work on the
electrical installation, switch off
the mains fuse!
Post warning sign against
inadvertent reactivation well
visibly.
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