DTT 6401

εCOOL Top mounted Cooling unit 2000 W
  • robust: steel cover, easily paintable
  • safety: 4-fold protection against condensate thanks to ideal, patented condensate management system
  • service-friendly: toolless mounting and maintenance thanks to quick installation frame
  • service-friendly: complete cover removable towards the front. Easily accessible filter mats (optional) and control elements in front area
  • energy efficiency: around 20% saving on energy thanks to the use of more effective, lighter components
  • energy efficiency: optional multi-controller with energy-saving operation mode
  • design and colour matching: perfect mixture of functionality and design
  • available in stainless steel

protection system

service friendly

tool-less filter mat changing

tool-less mounting

top EER / energy saving

top mounting

NEMA Type 12

Technical data

DataDTT 6401
Rated voltage ±10 %AC 50/60 HzAC 60 Hz
400/460 V 3~¹230 V115 V
Cooling performance
according to EN 14511
L35/L352000 / 2100 W
L35/L501540 / 1600 W
Ambient temperature+15 … +55 °C / +59 … +131 °F
Degrees of protection
according to EN 60529
IP 54towards the electrical enclosure if
used as intended by the manufacturer
IP 34towards the surroundings if
used as intended by the manufacturer
Condensate managementintegrated condensate evaporation system with safety overflow

1 suitable for various supply voltages (see technical specific data sheet)

Further technical details, performance curves and dimensions can be found in the Download Section on this page under Product Sheet.


Description Language Type Size Download

Product Sheet

  • English
pdf 250 KB Download

Operating manual

  • German
  • English
  • French
  • Dutch
  • Swedish
  • Italian
  • Spanish
pdf 930 KB Download

Operating manual Controller

  • German
  • English
  • French
  • Dutch
  • Swedish
  • Italian
  • Spanish
pdf 3.2 MB Download

Data sheet 115V

  • German
  • English
  • French
pdf 620 KB Download

Data sheet 230V

  • German
  • English
  • French
pdf 680 KB Download

Data sheet 400V

  • German
  • English
  • French
pdf 740 KB Download

3D-model (STEP)

  • English
zip 4.4 MB Download


  • German
  • English
pdf 130 KB Download

Declaration of Conformity

  • German
  • English
pdf 360 KB Download

EAC Certificate

  • Russian
pdf 440 KB Download

Ordering details

Ordering detailsDTT 6401
TypeRated voltage400/460 V230 V115 V
Standard ControllerArticle number132564320551325644105513256444055
Multi ControllerArticle number132564620551325647105513256474055
V2A, Standard ControllerArticle number1325643201513256441015on request
V2A, Multi ControllerArticle numberon requeston requeston request

Article numbers for other types on request.


Introducing the εCOOL cooling units (DTI/DTS/DTT 6xxx)

Product Benefits

  1. 1

    Active condensate management

    Condensate evaporator uses heat to eliminate condensate even when the system is not actively cooling.

  2. 2


    with cabinets of every manufacturer.

  3. 3

    Durable and reliable components

    High quality compressor, fans and heat exchangers provide dependable cooling of electrical enclosure components.

  4. 4

    Energy efficient

    Our optional Multi Controller (MC) connected to a sensor, automatically turns off the fan when it is not needed.

  5. 5

    Rugged steel cover

    Powder coated or stainless steel cover designed for manufacturing environments. Easily painted to match enclosure or machine.

  6. 6

    Fast and easy maintenance

    Removable cover allows for easy access to the front facing control components.

  7. 7

    Reduced maintenance costs

    Have a dirty environment? Use our optional tool-free quick release filter mat mounting frame and a standard Pfannenberg filter to extend the life of the unit and reduce maintenance costs.