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Product Description
3.3.2
Electrotechnical data
3.3.3
Ambient conditions of STE-RS control unit
3.3.4
System limits
BA-STE-RS, 26.09.2014
Voltage input:
Control voltage:
Frequency:
No. of phases:
Nominal current:
Mains fuse required:
(When a pump is connected: see specifications in circuit diagram.)
All phases (3P/N/PE), including the neutral conductor, must be
properly connected and fully functional.
The residual current device for electric shock protection must be
AC/DC sensitive (RCD, type B).
Ambient temperature:.......................0 to 40 °C (32 to 104 °F)
Storage temperature:........................-15°C to 40°C (5°F to 104 °F)
Operating temperature:....................20°C (68°F)
Relative humidity:..............................up to 90%
The basic limits of the macerator and any further components are
contained in the operating manuals for these components.
For the standard version of the STE-RS control unit (macerator
with control unit), the following values must be observed.
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400 V AC
24 V
50 Hz
3P/N/PE
Corresponds to the nominal current of
the motor of the connected macerator
as stated on the nameplate (see also
chapter 3.3.4);
when a pump is connected: control unit nominal
current = (macerator nominal current + pump
nominal current) x 0.8, see nameplate
16 A
with 1.5 to 3.0 kW drive
25 A
with 4.0 to 5.5 kW drive
35 A
with 7.5 to 11 kW drive
50 A
with 15 kW drive
63 A
with 18.5 kW drive
80 A
with 22 kW drive
100 A
with 30 kW drive
39
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