Dot-mini Dracarys

MINI DRACARYS SERIES

Compact stand-alone climatic chamber designed for precision thermal testing of small components, electronic devices and high-sensitivity samples.

Mini DRACARYS represents the most compact platform with in the DOT range ,maintaining industrial-grade architecture, advanced PID control and a two-stage cascade refrigeration system.

Available versions:

• 20 L

• 35 L

The 20 L configuration is among the most compact industrial climatic chambers currently available on the market with a temperature range down to −70 °C.

Configuration: stand-alone

Volume and Dimensions

20 L Version

Usablevolume:20liters

Internal dimensions (W × H × D):
310 × 230 × 290 mm

External dimensions (W × H × D):
480 × 680 × 680 mm

Weight: approx. 100 kg

35 L Version

Dimensions proportionally scaled according to increased volume.
Structural architecture and control system remain unchanged.

Operating Range

Temperature range:
−70 °C to +150 °C

Complian twith:

• IEC 60068-2-1

• IEC 60068-2-2

Dynamic Performance (noload)

• Heating ≥ 3.5 °C/min

• Cooling ≥ 1 °C/min

Two-stage cascade refrigeration system designed for cryogenic temperature management.

Accuracy and Stability

• Control resolution: 0.01 °C

• Temperature fluctuation over time: ±0.5 °C

• Maximum deviation from set point: ±2 °C

• Spatial uniformity: ≤ 2 °C

Temperature sensing via platinum PT100 probe.

Structure and Materials

• Internal chamberin SUS304stainlesssteel, 1.0 mm thickness

• External structure in painted steel, RAL7035

• Rigid polyurethane insulation, 80 mm thickness

• Inspectio nwindow200 × 200 mm with anti-condensation system

• 2 cable ports Ø50 mm

• 2 adjustable stainless steel shelves

Manufactured using CNC laser cutting, precision bending and TIG welding.

Refrigeration System

• Two-stage cascade refrigeration system

• Cryogenic compressors

• Refrigerants: R449A / R472B

• ODP = 0

• Compliant with EURegulation2024/573

• Air-cooled condenser

Control System

• 7” colortouchscreeninterface

• Up to 120 programmable programs

• Up to 100 segments per program

• Cycle repetition up to 999times

• Segment duration: 1–5999 minutes

• Setpoint modification during execution

• Integrated data logging

Connectivity

• RJ-45

• RS-485

• USB

Data memory up to 60dayswith backup function in case of power failure.

Electrical Specifications

• Power supply: 220 V single-phase±10 % / 50 Hz

• Installed power: 2.3 kW

• Noise level: ≤ 70 dB(A)

• Ambient operating temperature: 5–35 °C

• Ambient humidity: ≤ 85 % RH, non-condensing

Applications

• Testing of micro-electronic components

• Sensor and PCB validation

• Cryogenic testing of small devices

• Automotive pre-qualification testing

• University and laboratory R&D activities

Positioning within the DOT Range

Mini DRACARYS is the compact platformof the DRACARYS family, developed for laboratories requiring:

• Cryogenic temperatures in limited space

• High precision control

• Easy integration in R&D environments

It maintains full technological coherence with the Standard and Speed versions, in an ultra-compact format.