DTS 3165/3185

Cooling units 1948 W
  • particularly suitable for the food industry and outdoor applications high protection system IP 56, maintenance-free
  • NEMA 3R/4 (DTS 3165) unit with powder coated steel cover
  • NEMA 4/4X (DTS 3185) unit with stainless steel cover
  • condenser with 3 mm fin spacing, highly effective protection against strongly contaminated ambient air
  • large distance between intake and exhaust vents, safe circulation within the electrical enclosure due to long passage of air, therefore hot spots are eliminated
  • integrated condensate evaporation system

side mounting

NEMA 4/4X (DTS 3185)


large distance in /out

stainless steel (DTS 3185)

UL approved

Technical data

DataDTS 3165 (NEMA 3R/4) / DTS 3185 (NEMA 4/4X)
Rated voltage ±10 %AC 50/60 Hz
400 / 460 V 3~230 V
Cooling capacity
according to EN 14511
A35/A351948 W
A35/A501045 W
Ambient temperatureSC0 … +55 °C / +32 … +131 °F
LAP–40 … +55 °C / –40 … +131 °F
Degrees of protection
according to NEMA
3R/4towards the electrical enclosure if
used as intended by the manufacturer
Condensate managementintegrated condensate evaporation system with safety overflow

Further technical details and dimensions can be found in the download section on this page under product sheet.


Description Language Type Size Download

Product sheet

  • English
pdf 330 KB Download

Operating manual

  • English
pdf 5.0 MB Download
  • German
pdf 4.9 MB Download

Data sheet 115V / 230V / 400V / 460V

  • English
  • German
  • French
pdf 490 KB Download


  • English
dxf 1.0 MB Download


  • English
pdf 200 KB Download

CE Declaration of Conformity

  • German
  • English
pdf 190 KB Download

UL listed certificate

  • English
pdf 190 KB Download

UKCA Declaration of Conformity

  • English
pdf 160 KB Download

Further software tools for digital product integration into your planning and documentation (such as Eplan macros) can be found at MyPfannenberg.

Ordering details

Ordering detailsDTS 3165DTS 3185
TypeRated voltage400/460 V AC230 V AC400/460 V AC230 V AC
Standard ControllerArticle number13383636355133836393551338363615813383639158
LAP ¹Article number13383636375133836393751338363617813383639178

1 LAP (Low Ambient Package): includes 900 W enclosure heater and a thermostat to be placed inside the enclosure.

Product Benefits

  1. 1

    Compact design

    Robust cooling unit in compact design for smaller cabinets or to cool hot spots.

  2. 2

    Stainless steel

    In stainless steel model with IP 56 particularly suitable for outdoor applications or for the food and beverage industry.

  3. 3

    Robust design

    using tested and energy efficient components.

  4. 4


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

  5. 5

    Integrated condensate evaporation

    no puddles of water under the device for increased operation safety.