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T
Sound-pressure level
Electrical connections / external switched mode power supply AFT 3-20
Input voltage
Output voltage
System connection
Serial interface
Protection Class
Electrical connections / external switched mode power supply AFT 40
Input voltage
Output voltage
System connection
Serial interface
Protection Class
Ambient conditions (DIN EN 61010-1 (VDE 0411-1):2011-02)
Usage
Height
Temperature range
Relative humidity
Line-voltage variation
Transient overvoltages
Ventilation requirements
Degree of pollution
Pump head
Filter cartridge
Rinsing solenoid valve
Conductivity measuring cell
Distribution block
Connectors
Hoses
Gaskets
14
Airborne sound emission
49 db(A)
AC 100 – 240 V, 50 – 60 Hz, 5 – 3.8 A
DC 24 V, 3.8 A
DC 24 V, 80 W
RS 232
Class II (external SMPS certified as Class I)
AC 100 – 250 V, 50 – 60 Hz, 4 – 2.5 A
DC 48 V, 2.5 A
DC 48 V, 120 W
RS 232
Class II (external SMPS certified as Class I)
Indoor rooms
Up to 2000 m
From 2° C to 40° C
Maximum relative humidity 80 % at temperatures of
up to 31° C, linearly decreasing to 50 % relative
humidity at 40° C
Not more than
As usually occur in the supply network (overvoltage
category II acc. To IEC 60364-4-443).
Note: The rated level of transient overvoltage is the
withstand impulse voltage acc. To overvoltage
category II of IEC 60364-4-443
There are no special requirements with regard to
ventilation.
2
Materials of parts that contact water
Nylon with glass fibre
PP
PA
POM, stainless steel
POM
POM
PE
EPDM
Thermo Fisher Barnstead Pacific AFT
Pure water system
±
10 % of the line voltage
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