3. Product information
Equipment overview, Figure A
1
Housing type
1.1 Operating indicator light (orange)
1.2 Cable screw-connections (with TRE 0,4-1,
TRE 0,6-1, TRE 1,6-1, TR.. and TRV..)
1.3 Housing lower part
1.4 Threaded insert
1.5 Cable grommets (with TRE 3,3-1,
TRE 6,5-1 and TRE 10-1)
1.6 Speed selection switch with control knob
0
Off
1
Lowest fan speed
2...4 Middle fan speeds
5
Highest fan speed
1.7 Housing cover
T
Rating plate with TRE 3,3-1, TRE 6,5-1,
TRE 10-1, TR.. and TRV..
T* Rating plate with TRE 0,4-1, TRE 0,6-1
and TRE 1,6-1
2
Housing type
2.1 Housing lower part
2.2 Cable screw-connections (with TR 6,6
and TRV 5,0)
2.3 Operating indicator light (orange)
2.4 Cable screw-connections
(with TRV 11,0)
2.5 Speed selection switch with control knob
0
Off
1
Lowest fan speed
2...4 Middle fan speeds
5
Highest fan speed
2.6 Housing door
2.7 Housing key
T
Rating plate (on the inside of the housing
door)
Product description
The first digits in the product name
i
stand for the maximum load of the
unit, in amps. For example, the
maximum load of these transformers
for the TRE 3,3-1 is 3.3 A.
TRE.. - Transformers
5-step transformers for the speed setting of
single-phase AC fans.
TR.. – Transformers
5-step transformers for the speed setting of
three-phase AC fans.
TRV.. Transformers
5-step transformers with protective motor
switch For the speed setting of three-phase
AC fans with integrated thermal contacts.
4. Technical Data
See rating plate.
Dimensions, Weights
W x H x D
[mm]
TRE 0,4-1
121 x 192 x 87
TRE 0,6-1
121 x 192 x 87
TRE 1,6-1
121 x 192 x 107
TRE 3,3-1
194 x 241 x 144
TRE 10-1
194 x 241 x 144
TRE 6,5-1
241 x 291 x 185
TR 0,4-1
194 x 241 x 144
TR 0,8-1
194 x 241 x 144
TR 2,5-1
241 x 291 x 185
TR 6,6
318 x 318 x 191
TRV 1,0-1
194 x 241 x 144
TRV 1,7-1
241 x 291 x 185
TRV 2,5-1
241 x 291 x 185
TRV 5.0
318 x 318 x 191
TRV 11,0
400 x 400 x 226
Table. 1: Dimensions, Weights
Degree of protection, ambient temperature
● IP 54
● Permitted ambient temperature
max. +40 °C
GB
Weight
[kg]
1.3
1.7
2.2
4.2
7.1
11.6
3.3
5.7
12.1
27.6
5.6
9.3
12.5
24.6
55.8
9