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6 Mechanical installation
The frequency inverters in the "Cold Plate" variant are designed for installation on sur-
faces which comply with the specifications listed in these installation instructions. Dur-
ing installation, both the installation and the safety instructions as well as the device
specifications must be complied with.
Warning:
o avoid serious physical in
uries or considerable dama
e to property,
only qualified persons may work on the devices. Qualified means people
who are acquainted with the erection, assembly, commissioning and op-
eration and have correspondin
qualifications for their activity. Read both
documents carefully before carryin
out the work and follow the safet
instructions.
Warning: The frequency inverters meet the IP20 protection requirements only i
the covers and connection terminals are installed properly.
The units may not be put into operation before that.
6.1 ACT/ACU 201 (up to 3.0 kW) and ACT/ACU 401 (up to
4.0 KW)
Installation "Cold Plate" variant
a
a1
b
a2
b1
b2
b3
b4
d
c
c1
Dimensions in mm
Frequency inverter
a b c d
0.55 ... 1.1 kW
60 190 140 Ø 6.6
ACT/ACU
201
1.5 … 3.0 kW
60 250 140 Ø 6.6
0.55 … 1.5 kW
60 190 140 Ø 6.6
ACT/ACU
401
1.85 … 4.0 kW
60 250 140 Ø 6.6
Installation dimensions in mm
Frequency inverter
a1 a2 b1 b2 b3 b4 c1
0.55 ... 1.1 kW
82 71 170 75 150 10 7
ACT/ACU
201
1.5 … 3.0 kW
85 71 230 75 190 10 70
0.55 ... 1.5 kW
82 71 170 75 150 10 7
ACT/ACU
401
1.85 ... 4.0 kW
85 71 230 75 190 10 70
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