DTI/DTS 9031

Cooling unit 510 W

DTI: for partially recessed mounting in the door or side
DTS: for outer mounting on the door or side

  • robust: steel cover, easily paintable
  • suitable for use with a door width of 400 mm within the electrical enclosure due to long passage of air, therefore hot spots are eliminated
  • large distance between intake and exhaust vents, safe circulation
  • integrated fault and door contact
  • DTI variants: fast mounting without drilling and adhering the electrical enclosure seal

large distance in /out

protection system

partially recessed mounting (DTI)

side mounting (DTS)

tool-less mounting (DTI)

Technical data

DataDTI/DTS 9031
Rated voltage ±10 %AC 50 / 60 HzAC 60 Hz
400 V 2~¹230 V115 V
Cooling performance
according to EN 14511
L35/L35410 / 540 W510 / 580 W585 W
L35/L50305 / 360 W365 / 395 W545 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

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 190 KB Download

Operating manual

  • German
  • English
  • French
  • Dutch
  • Swedish
  • Italian
  • Spanish
pdf 1.0 MB Download

Controller manual

  • German
  • English
  • French
  • Dutch
  • Swedish
  • Italian
  • Spanish
pdf 8.6 MB Download

Data sheet 115V

  • German
  • English
  • French
pdf 310 KB Download

Data sheet 230V

  • German
  • English
  • French
pdf 310 KB Download

Data sheet 400V

  • German
  • English
  • French
pdf 470 KB Download

3D-model DTS (STEP)

  • English
zip 1.1 MB Download


  • German
  • English
pdf 93 KB Download

Declaration of Conformity

  • German
  • English
pdf 370 KB Download

EAC Certificate

  • Russian
pdf 440 KB Download

Ordering details

Ordering detailsDTI 9031
TypeRated voltage400 V AC230 V AC115 V AC
Standard ControllerArticle number132950490551329504105513295044055
Multi ControllerArticle number132950790551329507105513295074055
Ordering detailsDTS 9031
TypeRated voltage400 V AC230 V AC115 V AC
Standard ControllerArticle number132450490551324504105513245044055
Multi ControllerArticle number132450790551324507105513245074055

Article numbers for other types on request.


Vidéo climatiseur série 9000 DTI

Cette vidéo montre l'installation très facile des climatiseurs Pfannenberg série 9000 DTI (partiellement intégré). Ces climatiseurs ont été conçus pour satisfaire toutes les exigences liées au montage partiellement intégré pour toutes les armoires électriques.

Product Benefits

  1. 1

    Standard cooling unit

    with an attractive price-performance ratio for safe cooling of industrial switch cabinets.

  2. 2

    Tool-free mounting (DTI)

    by 1 person is possible in less than 3 minutes with 55 % lower mounting costs.

  3. 3


    with large fin spacing enables very long maintenance intervals even without additional Nano coating.

  4. 4

    Large distance between intake and exhaust vents

    for safe air circulation and elimination of hot spots.

  5. 5

    Mounting auxiliary edge

  6. 6

    Spring plate (DTI)

    enables 1 person to install the cooling unit. This prevents it from falling out when unsupervised.

  7. 7

    Highest variability

    due to cut-out compatibility for up to 4 performance classes.

  8. 8

    Integrated sealing (DTI)

    finished and perfectly mounted.

  9. 9

    Integrated door and failure contact

    for automatic stand-by mode, if the door is open and opening of a relay as a centralised fault indication, in the event of no voltage supply, temperature too high or too low, temperature sensor is defect or short circuit in the air circuit for example.