OverviewOperate the Integral IN 590 XTW process thermostat via the unit's colour TFT display or optionally with an intuitive touch operating unit. Designed for dynamic temperature control of external circuits, it integrates cooling, advanced control and multiple interfaces for industrial applications.
Main features- Process thermostat with integrated refrigeration for dynamic temperature control of an external circuit
- Clear-text menu navigation; selectable languages: DE, EN, FR, ES, IT, RU
- Fully electronic continuous PID controller for internal and external regulation
- LAUDA Variopump (pressure pump) with 8 selectable output levels or outflow pressure control
- Remote fault signalling via floating contact
- Integrated web server for browser-based operation via PC, tablet or smartphone; secure transfer with authentication and encryption
- Very small internal volume and large non-thermostated expansion vessel (cold fluid layer system)
- Condenser cooled by water
- Colour TFT display showing actual and set values with graphical temperature profile
- Cursor and softkey input; additional Tmax key for overtemperature protection
- Self-adapt function to determine control parameters
- Standard USB and Ethernet interfaces; option to export data to USB
- Upgradeable with up to 2 additional interface modules (RS232/485, Profibus, analogue, contact or EtherCAT)
- Digital pump pressure display
- SmartCool for energy-optimised digital cooling control including compressor on/off
- Uses conventional refrigerants (HFCs) in compliance with EU Regulation 573/2024 on fluorinated gases
- Management of heat-transfer media with stored fluid properties
- SelfCheck assistant for system diagnosis
- PowerAdapt to use maximum permissible heat without overloading the supply
- Port for one external Pt100 integrated; second external Pt100 possible via interface module
- Programmer with 150 temperature/time segments, separable into 5 programs
- Integrated adjustable bypass
- Low-level and adjustable over-temperature protection with acoustic alarm for use with flammable and non-flammable liquids
Working range- Min. operating temperature: -90 °C
- Max. operating temperature: 220 °C
- Temperature stability: 0.05 ± K
Cooling capacity (select values)200 °C | Pump level 8 | Thermal oil | Cooling capacity 50 Hz: 4.5 kW | 60 Hz: 4.5 kW
100 °C | Pump level 8 | Thermal oil | Cooling capacity 50 Hz: 4.5 kW | 60 Hz: 4.5 kW
20 °C | Pump level 8 | Ethanol | Cooling capacity 50 Hz: 4.5 kW | 60 Hz: 4.5 kW
10 °C | Pump level 8 | Ethanol | Cooling capacity 50 Hz: 4.45 kW | 60 Hz: 4.45 kW
0 °C | Pump level 8 | Ethanol | Cooling capacity 50 Hz: 4.4 kW | 60 Hz: 4.4 kW
-20 °C | Pump level 4 | Ethanol | Cooling capacity 50 Hz: 4.6 kW | 60 Hz: 4.6 kW
-60 °C | Pump level 4 | Ethanol | Cooling capacity 50 Hz: 2.7 kW | 60 Hz: 2.7 kW
-90 °C | Pump level 2 | Ethanol | Cooling capacity 50 Hz: 0.2 kW | 60 Hz: 0.2 kW
Technical specifications- Working temperature range: -90 ... 220 °C
- Ambient temperature range: 5 ... 40 °C
- Temperature stability: 0.05 ± K
- Heater power max.: 8 kW
- Max. power consumption: 11 kW
- Current consumption: 16 A
- Max. discharge pressure: 3.1 bar
- Max. pump flow (pressure): 65 L/min
- Inlet/outlet connection thread (outside): M30 x 1.5
- Inlet/outlet hose size: 3/4″
- Min. filling volume: 8 L
- Max. filling volume: 28.6 L
- Water cooling connection thread (outside): 3/4″
- Recommended cooling water temperature: 15 °C
- Cooling water temperature max.: 30 °C
- Cooling water flow rate: 15.8 L/min
- Cooling water pressure difference min.: 0.8 bar
- Maximum cooling water pressure: 10 bar
- Dimensions (W×D×H): 760 x 650 x 1605 mm
- Weight: 279 kg
- Noise level: 64 dB(A)
- Power supply: 400 V; 3/PE; 50 Hz & 460 V; 3/PE; 60 Hz
- Power cord with plug: IEC 60309, 5-pin, CEE, red, 16 A (variants available)