Direct Liquid Systems (DL)

Direct-Liquid assemblies are used to cool or heat either objects attached directly to the cold plate, or enclosures by attaching a thermal conductive container to the cold plate. Heat is dissipated to a liquid on the warm side. The liquid circuit is normally of a recirculating type with a pump and a liquid-to-air heat exchanger removing the heat into the ambient air. By using an efficient heat exchanger and one or more DL-assemblies a very powerful yet compact system is created.
Our standard assemblies are optimized for high cooling capacity and efficiency rather than maximum delta T. Typical applications include temperature cycling of electronic components, laser cooling and analytical instruments.

Product specifications
 
Part # Cooling Power Pc max (W) Pc Curve type Current (A) Power Input (W) Ambient max (oC) Weight (kg) Lw (mm) Lc (mm) Ww (mm) Wc (mm) Hw (mm) Hc (mm)
DL-060-12-00 59 C 4.2 50 63 0.4 100 60 60 60 15 24
DL-120-24-00 122 C 4.2 101 62 0.7 140 120 60 60 15 24
DL-210-24-00 207 C 8.1 194 62 1.3 240 220 60 60 15 24

*Specifications apply to warm side Liquid temperature 32°C and nominal Voltage. Tolerances ±10%



Ex =Example: At 32°C inlet liquid temperature and cold plate temperature of 2°C (delta T = 30°C) the DL-120-24-00 (curve C) cools by 32% of its maximum effect, which gives Pc = 122 x 0.32 = 39 W (±10%)