DTS 3661/3681

Cooling units 5520 W
  • particularly suitable for the food industry and outdoor applications
  • high protection system IP 56, maintenance-free
  • maintains a UL tested NEMA type 3R/4 seal against the enclosure
  • NEMA 3R/4 (DTS 3661) unit with powder coated steel cover
  • NEMA 4/4X (DTS 3681) 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

NEMA 3R/4

large distance in /out

Stainless steel

UL approved

EurAsian Conformity

Technical data

DataDTS 3661 (NEMA 3R/4)DTS 3681 (NEMA 4/4X)
Rated voltage ±10 %AC 50/60 Hz
400 / 460 V 3~
Cooling capacity
according to EN 14511
L35/L355520 W
L35/L504456 W
Ampient 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
-
4/4X-towards the electrical enclosure
if used as intended by the manufacturer
Condensate managementintegrated condensate evaporation system with safety overflow

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

Downloads

Description Language Type Size Download

Product Sheet

  • English
pdf 260 KB Download

Operating manual

  • English
pdf 3.5 MB Download

Data sheet 230V

  • English
  • German
  • French
pdf 250 KB Download

Data sheet 400V

  • English
  • German
  • French
pdf 340 KB Download

EAC Certificate

  • Russian
pdf 440 KB Download

Declaration of Conformity

  • English
  • German
pdf 370 KB Download

Ordering details

Ordering detailsDTS 3661DTS 3681
TypeRated voltage400 / 460 V 3~
Standard ControllerArticle number1338393635513383936158
LAP¹Article number-13383936178

1 LAP (Low Ambient Package): includes 1400 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

    Condenser

    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.