Maximum flexibility thanks to wide performance and application range
The state-of-the-art design of the water-cooled chiller system, featuring an electronic expansion valve, microprocessor control and infinitely adjustable power control, once again demonstrated STULZ's expertise in liquid cooling units. With the additionally available CyberCool Free Cooling Booster and a dry cooler, the Explorer WSW offers the greatest savings potential, especially in cold and temperate climates.
Product Overview
Most important benefits
- Year-round efficiency: Free Cooling through combination with CyberCool Free Cooling Booster and dry cooler
- Sustainability: The direct evaporator and the eco-friendly, non-flammable refrigerant alternative R513A minimizes refrigerant quantities and so help conserve the environment.
- Compact design: The Explorer WSW offers maximum cooling capacity with a minimal footprint.
- Reliability: High-quality components with easy access for maintenance purposes
Most important features
- Single or dual circuit chiller versions
- 16 sizes
Most important technical data
- Cooling capacity (kW) 230 – 1,530
- Refrigerant R513A (GWP: 573)
- Year-round efficiency: Free Cooling through combination with CyberCool Free Cooling Booster and dry cooler
- Sustainability: The direct evaporator and the eco-friendly, non-flammable refrigerant alternative R513A minimizes refrigerant quantities and so help conserve the environment.
- Reliability: High-quality components with easy access for maintenance purposes
- Innovative control: STULZ's own control system with 7" touch display enables the STULZ Explorer WSW to be perfectly integrated in existing systems.
- Standardized components: By using components that are commonly found on the market, rapid availability of spare parts for the water-cooled chiller system is guaranteed.
- Variable speed-controlled screws combined with dry-expanding evaporators
- Single or dual circuit chiller versions
- 16 sizes
- Available in low-noise version
- Generously proportioned switch gear cabinet
- In-cabinet socket for easy service access
- Easy installation and machine connection thanks to Victaulic connectors
- Electronic expansion valve as standard, controlled by STULZ controller SEC.blue
| Cooling capacity total (kW) | 230 – 1,530 |
| Sizes | 16 |
| Dimensions | Length (mm): 3,010 – 5,390 Depth (mm): 1,340 – 1,931 Height (mm): 1,880 – 2,165 |
| Refrigerants | R134a (GWP: 1,430) R513A (GWP: 573) |
Need more information?
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All details about Explorer WSW
Applications for STULZ Explorer WSW
Data Centers
- Automatic switchover for connecting dual mains supply
- Quick-start thanks to UPS buffered controller
- Year-round efficiency with the help of Free Cooling
Industrial Process Cooling
- Flexible connection options of the unit for integration in the existing system
- Free Cooling for efficient year-round operation
- Reliable and robust compressor technology for maximum availability
Facilities
- Compact unit for indoor installation in noise-sensitive environments
- Variable control for fast adaptation to load conditions
- For hotels, office buildings, shopping centers, hospitals etc.
Free Cooling with CyberCool Free Cooling Booster
Free Cooling is an intelligent solution for minimizing energy-intensive compressor mode and significantly cutting operating costs. Equipped with an additional Free Cooling module, Explorer WSW uses the outside temperature, which offers the greatest potential for savings, especially in cold and temperate climates.
Without complex and extensive planning, the Free Cooling module can be easily integrated and connected to the piping via a Victaulic connection. Thanks to its own control cabinet including SEC.blue controller, optimum control and trouble-free communication with the Explorer WSW are ensured.
Product information CyberCool Free Cooling Booster
Advantages at a glance
- Significant energy savings thanks to Free Cooling including Mixed mode
- Low commissioning times and installation costs thanks to plug-and-play principle
- High reliability thanks to redundancy concept and high-quality components
- With or without glycol in the consumer circuit
- Maintenance-friendly design: less stress on mechanical parts, therefore lower maintenance costs and long service life
- Energy-saving, variable speed pumps
- Both indoor and outdoor installation possible
Savings up to 127,867 € a year with CyberCool Free Cooling Booster
With Free CoolingWithout Free Cooling
| Energy consumption | 1,380,025 kWh | 2,232,472 kWh |
| Energy costs | 207,004 € | 334,871 € |
| Savings per year | 127,867 € |
|
Energy consumption using the example of a system with WSW360 chiller, WFM04 Free Cooling Booster and 2xEHLD1F 1267E dry coolers; operating temperature:18/12 °C; based on the temperature profile of the city of Hamburg, 0.15 €/kWh
Control and monitoring
- STULZ SEC.blue controller
- Touchscreen in two different sizes
- Adaptation to customer specific requirements
- Sequencing for runtime compensation
- Integrated control of up to 6 units
- Various languages available for selection
- Intuitive navigation
- On/Off switch and reset
- ...20 mA for setpoint
- Modbus TCP/IP, RTU, Webserver
Climate. Customized.
From standard units to fully customized solutions
The ability to offer such a wide range to customers is the embodiment of our philosophy, "Climate. Customized.". Size, design, cooling capacity or control: STULZ’s Explorer WSW can be precisely adapted to your individual requirements. In addition, a variety of options and equipment are available for the water-cooled chiller system to achieve the optimum result.
Service and maintenance
As a company with locations across the globe, we offer everything you need in the extremely dynamic world of information technology - plus professional advice in the right place at the right time.
Our trained and experienced sales and service partners are located in over 140 countries. The resulting proximity to our customers allows fast response times. In addition, regular training courses and an active exchange of information ensure high quality and an extensive knowledge of all our products. This way, you can be sure your products are in the best hands and get the right maintenance – all over the world.
Locations worldwide
Test Center
At our test center, you can have Explorer WSW units tested under your individual operating and site conditions. This creates transparency and confirms the water cooled chiller’s performance and energy consumption.
