−70/+180 °C with controlled humidity and integrated safety systems
Il Disgelo supplied Hutchinson with an 800-litre DOT DRACARYS climatic chamber, designed to perform climatic tests under controlled conditions.
The solution operates from −70 °C to +180 °C, with relative humidity control from 20% to 98% RH, and integrates dedicated glycol detection and test safety systems.
Developed solution
The chamber features a monobloc configuration, an AISI 304 stainless-steel test compartment and 100 mm thermal insulation.
The configuration includes:
- cascade refrigeration system;
- heating rate up to 3 °C/min;
- cooling rate up to 2.5 °C/min;
- door with heated observation window;
- glycol sampling and detection system;
- fire-extinguishing system;
- ATEX air-renewal system;
- SIL 3-certified safety components;
- CliMaLogic® control system;
- CSV data recording;
- VNC Viewer and Modbus TCP/IP.
Main technical specifications
- useful volume: 800 L;
- internal dimensions: 1,000 × 800 × 1,000 mm;
- temperature range: −70/+180 °C;
- relative humidity: 20–98% RH;
- heating rate: 3 °C/min;
- cooling rate: 2.5 °C/min;
- temperature uniformity: ≤1 °C;
- refrigerants: R449A and R23;
- weight: approximately 1,200 kg;
- maximum power: approximately 16 kW;
- power supply: 400 V, three-phase + neutral + ground.
Result
Hutchinson now has a compact, high-performance climatic chamber capable of reproducing extreme temperature and humidity conditions.
The integration of detection, air-renewal and fire-extinguishing systems enables testing with a high level of control and safety.