DTS 3661/3681 - Pfannenberg

Cooling units 7200 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 3661C) unit with powder coated steel cover
NEMA 4/4X (DTS 3681C) 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

Data		DTS 3661C (NEMA 3R/4) / DTS 3681C (NEMA 4/4X)
Rated voltage ± 10%		AC 50/60 Hz
		400/460 V 3~
Cooling capacity according to EN 14511	A35/A35	7200 W
	A35/A50	3800 W
Ambient temperature	SC	-4 … +55 °C / +25 … +131 °F
Degrees of protection according to NEMA	3R/4	towards the electrical enclosure if used as intended by the manufacturer
	4/4X
Condensate management		integrated 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		410 KB	│DOWNLOAD
Data sheet DTS 3661C	English		2.0 MB	│DOWNLOAD
Data sheet DTS 3681C	English		1.9 MB	│DOWNLOAD
2D CAD (DXF)	English		4.0 MB	│DOWNLOAD
3D-model (STEP)	English		18 MB	│DOWNLOAD
Cut-out (DXF)	English		120 KB	│DOWNLOAD
Declaration of Conformity	English, German		190 KB	│DOWNLOAD
Declaration of Conformity UKCA	English		160 KB	│DOWNLOAD
UL listed certificate	English		190 KB	│DOWNLOAD