Rittal SK 3383.500 TopTherm Blue e Roof-Mounted Cooling Unit

Faster – better – everywhere.

State: 15/07/2025 (Source: rittal.com/sg-en)

Product Overview

The Rittal SK 3383.500 is an energy-efficient Blue e roof-mounted cooling unit designed for enclosures. It offers cooling output categories from 500 W to 4,000 W and features an integrated e-Comfort controller and electrical condensate evaporation as standard.

The unit is suitable for office applications due to its low noise level. It can be linked to an IoT interface via a Blue e IoT adaptor for cooling units with e-Comfort controller from 500 W cooling output.

[Image Description: A white Rittal TopTherm Blue e roof-mounted cooling unit, model SK 3383.500, is shown. It features a prominent front grille and a digital display indicating '35' on the front panel. A second display shows '32'. The unit is mounted on a black base.]

Features

Model No.	SK 3383.500
Design	roof-mounted
Product description	Energy-efficient Blue e roof-mounted cooling units with integral e-Comfort controller and electric condensate evaporation as standard.
Benefits	May be linked to the IoT interface via Blue e IoT adaptor for cooling units from 500 W cooling output with e-Comfort controller.
Material	Sheet steel
Colour	RAL 7035
Supply includes	Condenser with hydrophobic RiNano coating Integral electric condensate evaporation Fully wired ready for connection (plug-in terminal strip) Drilling template Assembly parts

Specifications

Total cooling output to DIN EN 14511	L35 L35/50 Hz: 1 kW L35 L35/60 Hz: 1.09 kW L35 L50/50 Hz: 0.8 kW L35 L50/60 Hz: 0.81 kW
Rated operating voltage	230 V, 1~, 50 Hz/60 Hz
Note	The roof-mounted cooling unit 3273.500 is also suitable for office applications, thanks to its low noise level.
Rated current max.	At 50 Hz: 3.1 A At 60 Hz: 4.5 A
Start-up current max.	At 50 Hz: 8.8 A At 60 Hz: 10.1 A
Air throughput (unimpeded air flow)	External circuit: 1,600 m³/h Internal circuit: 491 m³/h
Energy efficiency ratio (EER) 50/60 Hz L35 L35	Refrigeration factor L35 L35 (EER) 50 Hz: 2.4 Refrigeration factor L35 L35 (EER) 60 Hz: 1.95
Design	roof-mounted
Dimensions	Width: 597 mm Height: 417 mm Depth: 475 mm
Protection category to IEC 60 529	External circuit IP 34 Internal circuit IP 54
Refrigerant/cooling medium	Refrigerant: R-513A Quantity: 0.65 kg Global Warming Potential (GWP): 631 CO2 equivalent (CO2e): 0.41 t
Type of electrical connection	Plug-in terminal strip
Duty cycle	100 %
Temperature control	e-Comfort controller (factory setting +35 °C)
Operating temperature range	10 °C...55 °C
Operating temperature max @60 Hz	53 °C
Storage temperature range	-40 °C...70 °C
Setting range	20 °C...53 °C
Power consumption Pel	Power consumption L35 L35/50 Hz: 0.42 kW Power consumption L35 L35/60 Hz: 0.56 kW Power consumption L35 L50/50 Hz: 0.48 kW Power consumption L35 L50/60 Hz: 0.65 kW
Permissible operating pressure (p. max.)	28 bar
Pre-fuse	Miniature circuit-breaker/fuse: 10 A
Packs of	1 pc(s).
Net weight	41.8
Gross weight	44
Customs tariff number	84158200
EAN	4028177323216
ETIM 9	EC000855
ETIM 8	EC000855
ECLASS 8.0	27180704

Approvals

Approvals	UL + C-UL (listed) UL + C-UL - FTTA
Certificates	EAC
Explanations	Declaration of conformity Declaration of conformity - F-gas regulation Declaration of conformity UK

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Product Overview

Features

Specifications

Approvals

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