Energy-efficient Blue e+ wall-mounted chemical industry cooling units in output classes ranging from 1600 W to 5800 W. Thanks to a special surface finish, these units provide components with optimum protection in contaminated environments – especially in applications where the air may contain sulphuric acid aerosols.
- Article number:
- SK 3188.945
- Design
- wall-mounted
chemical - Benefits
- Average 75% energy savings thanks to speed-regulated components and heat pipe technology
- Suitable for international use thanks to its unique multi-voltage capability (without rewiring) and high operating limits
- Longer service life of the components inside the enclosure and the cooling unit due to component-friendly cooling
- Intuitive operation due to touch display and intelligent interfaces
- Applications
- Applications where the air may contain sulphuric acid aerosols (e.g. paper industry, food industry, chemical industry, electroplating and offshore operations)
- Material
- Sheet steel
- Surface finish
- Sheet metal parts and electronics: Clear varnish coating
Cooling circuit with two-component PUR coating - Colour
- RAL 7035
- Supply includes
- Condenser with hydrophobic RiNano coating
Integral electric condensate evaporation
Assembly parts
Fully wired ready for connection (plug-in terminal strip) - Options
- For remote monitoring and networking of cooling units and chillers in the Blue e+ generation, please use the IoT interface (Model No. 3124.300). Increase machine availability and process reliability with remote monitoring of device data, statuses and system messages.
- Total cooling output to DIN EN 14511
- Cooling output L35 L35/50 Hz: 4.2 kW
Cooling output L35 L35/60 Hz: 4.2 kW
Cooling output L35 L50/50 Hz: 3.02 kW
Cooling output L35 L50/60 Hz: 3.02 kW - Rated operating voltage
- 380 V – 480 V, 3~, 50 Hz/60 Hz
- Note
- Please observe the mounting instructions.
- By downloading the software, a contract is concluded between the contractual partner and Rittal for the free use of the software in accordance with these licence conditions.
- Only suitable for use in semi-outdoor areas (see instructions for description)
- Note on Model No.
- Tolerance: 380 V -10% (342 V) and 480 V +5% (509 V)
- Full installation not possible
- Rated power input
- 1.3 kW
- Air throughput (unimpeded air flow)
- External circuit: 2,300 m³/h
Internal circuit: 2,300 m³/h - Energy efficiency ratio (EER) 50/60 Hz L35 L35
- Refrigeration factor L35 L35 (EER) 50 Hz: 3.46
Refrigeration factor L35 L35 (EER) 60 Hz: 3.46 - Seasonal energy efficiency ratio (SEER) 50/60 Hz
- 8.1
- Design
- wall-mounted
- Dimensions
- Width: 450 mm
Height: 1,600 mm
Depth: 393 mm - Required mounting cut-out
- Cut-out width: 433 mm
Cut-out height: 1,579 mm - Protection category to IEC 60 529
- Internal circuit IP 55
- Refrigerant/cooling medium
- Refrigerant: R134a
Quantity: 1.75 kg
Global Warming Potential (GWP): 1,430
CO₂ equivalent (CO₂e): 2.5 t - Temperature control
- e+ controller (factory setting +35 °C)
- Operating temperature range
- -20 °C…60 °C
- Storage temperature range
- -40 °C…70 °C
- Operating temperature range of refrigerant circuit (active)
- 3 °C…60 °C
- Heat pipe operating temperature range
- -20 °C…45 °C
- Setting range
- 20 °C…50 °C
- Power consumption Pel
- Power consumption L35 L35/50 Hz: 1.21 kW
Power consumption L35 L35/60 Hz: 1.21 kW
Power consumption L35 L50/50 Hz: 1.28 kW
Power consumption L35 L50/60 Hz: 1.28 kW - Permissible operating pressure (p. max.)
- 24 bar
- Customs tariff number
- 84158200
- EAN
- 4028177935532
- Product description
- SK Cooling unit Blue e+ chemical, wall-mounted, 4.2 kW, 380-480 V, 3~, 50-60 Hz, sheet steel, WHD: 450 x 1600 x 393 mm
