Cooling thermostat Proline Kryomate RP 3090 C

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Product overview
The Proline Kryomate RP 3090 C is a cooling thermostat and bath circulator with integrated refrigeration, offering bath volumes from 23.0 to 31.0 L and a wide working range from -90 °C to 200 °C. Designed for laboratory and industrial temperature control tasks, it provides high stability and versatile interface options for process integration.

Key features

• Thermostatic bath/circulator with microprocessor control and integrated cooling system
• User input via cursor keys, numeric soft keys and Tmax key for overtemperature
• SelfCheck Assistant for system diagnosis
• Low-level and overtemperature protection for use with non-flammable liquids
• Programmer: up to 150 temperature/time segments, separable into 5 programs
• Adjustable bath circulation according to application
• Electronically controlled heating of bath edge and bridge to prevent condensation/freezing
• Back-lit graphic LCD with multiple display modes
• Detachable command console for remote operation
• Fully electronic continuous PID controller for internal and external control
• Optically decoupled RS 232/485 interface integrated as standard
• Timer for delayed start, standby and program run
• Pump connectors side and rear with installed bypass
• Condenser cooling: air (air and water-cooled versions available)
• Additional green LED temperature display
• EasyUse system for simplified operation
• PowerAdapt system to maximize usable heat within supply limits
• Optional upgrade with up to 2 additional interfaces (RS 232/485, Profibus, analogue/contact modules, Ethernet-USB)
• LAUDA Vario pump with 4 selectable output steps
• SmartCool energy-saving digital cooling management with compressor on/off control
• Uses traditional refrigerants (HFCs) in accordance with EU regulation 573/2024

Working range & cooling capacity (50 Hz)

• Working temperature range: -90 … 200 °C; Temperature stability: 0.05 ± K
• 200 °C | Pump level 2 | Thermal oil | Cooling capacity 3 kW
• 20 °C | Pump level 2 | Ethanol | Cooling capacity 3 kW
• 0 °C | Pump level 2 | Ethanol | Cooling capacity 2.9 kW
• -20 °C | Pump level 2 | Ethanol | Cooling capacity 2.5 kW
• -30 °C | Pump level 2 | Ethanol | Cooling capacity 2.3 kW
• -40 °C | Pump level 2 | Ethanol | Cooling capacity 2.0 kW
• -50 °C | Pump level 2 | Ethanol | Cooling capacity 1.6 kW
• -60 °C | Pump level 2 | Ethanol | Cooling capacity 1.3 kW
• -70 °C | Pump level 2 | Ethanol | Cooling capacity 0.8 kW
• -80 °C | Pump level 2 | Ethanol | Cooling capacity 0.5 kW
• -90 °C | Pump level 2 | Ethanol | Cooling capacity 0.15 kW

Technical data (according to DIN 12876)

• Model: Proline Kryomate RP 3090 C
• Device type: Cooling thermostat / bath circulator with integrated cooling
• Bath volume: min. 23.0 L – max. 31.0 L
• Working temperature range: -90 … 200 °C
• Temperature stability: 0.05 ± K
• Heater power (max): 3.5 kW
• Max. power consumption: 7 kW; Current consumption: 16 A
• Max. discharge pressure: 0.5 bar; Max. pump flow pressure: 19 L/min
• In/Outlet connection thread (outside): M16 x 1
• Dimensions (W x D x H): 600 x 700 x 1216 mm; Weight: 162 kg
• Power supply: 400 V; 3/N/PE; 50 Hz; Power cord with plug (IEC 60309, 5-pol, CEE, red, 16 A)
• Interfaces: RS 232/485 optically decoupled (standard); upgradable with additional modules
• Pump: LAUDA Vario pump with 4 selectable output steps
• Cooling management: SmartCool; Condenser: air-cooled (water-cooled optional)

Applications

• Laboratory and R&D temperature control
• Materials testing and conditioning
• Calibration and process baths
• Industrial low-temperature and high-temperature testing