Thermo Scientific Barnstead Pacific RO 3 Operating Instructions Manual page 12

Electrical connections / external switched mode power supply RO 3-20
Input voltage
Output voltage
System connection
Serial interface
Electrical connections / external switched mode power supply RO 40
Input voltage
Output voltage
System connection
Serial interface
Sound-pressure level
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
12
AC 100 – 240 V, 50 – 60 Hz, 5 – 3.8 A
DC 24 V, 3.8 A
DC 24 V, 80 W
RS 232
AC 100 – 250 V, 50 – 60 Hz, 4 – 2.5 A
DC 48 V, 2.5 A
DC 48 V, 120 W
RS 232
Airborne sound emission
49 db(A)
Indoor rooms
Up to 2000 m
From 5° C to 40° C
Maximum relative humidity 80 % at temperatures of
up to 31° C, linearly decreasing to 50 % relative hu-
midity 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 cate-
gory II of IEC 60364-4-443
There are no special requirements with regard to ven-
tilation.
2
Materials of parts that contact water
Nylon with glass fibre
PP
PA
POM, stainless steel
POM
POM
PE
EPDM
Thermo Scientific Barnstead Pacific RO
±
10 % of the line voltage
Pure water system