Siemens RWR62.732 Universal Controller

 ·        Standalone electronic superheat controller RWR462.10 for use with any type of dry expansion evaporator in refrigeration plants.

·        The MOP (Maximum Operating Pressure) function and the monitoring of sensors and minimum superheat are integrated.

·        The controller can be included in the chiller's safety circuit.

·        Optionally, control of the cooling capacity can be configured.

·        It operates on AC / DC 24 V.

·        All required data are entered on the controller. No tools needed.

·        Operating voltage :- AC 24 V ± 20 % (DC 24 V ± 10 %)

·        Frequency :- 50 Hz / 60 Hz

·        Cycle time :- 0.5 s

·        Analog outputs (DC 0...10 V) :- 2 digits, resolution 0.1 V / 1 %

·        Actual values and set points :-  4 digits

·        Environmental conditions Temperature range -25°C...70 °C

·        Environmental conditions Humidity < 95 % r.h.

·        Operation Temperature -5 °C...50 °C

·        Operation Humidity < 95 % r.h. non-condensing

·        Storage temperature:-  -20°C…70°C

·        Temperature signal Range -50...80 °C

·        Temperature signal Under- and over- range:-  -60...110 °C

·        Temperature signal Resolution:-  < 0.23 K at 0 °C

·        Min. contact rating At mains voltage:-  AC 230 V / 5 mA

·        Min. contact rating At low voltage DC 24 V / 10 mA