Advanced Dual Circuit Cooling for Data Center Applications

Liebert DS™
Precision Cooling System

Liebert DS™ precision cooling system provides efficient, precise, reliable control of room temperature, humidity and airflow for proper operation of critical electronic equipment. The flexible Liebert DS offers high energy efficiency, user-friendly iCOM controls, modular frame, front service access, and compressor options.

Liebert DS is available in downflow and upflow models from 28-105 kW (8-30 ton) capacities. 60 Hz and 50 Hz.

Flexibility:

• Allows installation in upflow or downflow configuration, and in Air, Water, Glycol, GLYCOOL™ models.
• Provides a complete environmental control package, including both precision air conditioning and humidity control.
• Offers a choice of compressors, including Digital Scroll™, scroll and semi-hermetic four-step models.
• Provides flexible cooling capacity via variable capacity compressors.
• Requires only front access for service.
• Installs easily due to modular frame construction.
• Brings high-level supervision with Liebert iCOM controls, allowing networking of multiple mission-critical cooling units.

Higher Availability:

• Features reliable refrigeration components, including dual compressors, A-frame evaporator coils, all factory pre-piped, wired, and tested.
• Offers new Copeland Digital Scroll™ Compressors stepless variable capacity control for ultimate control and reliability.
• Provides redundancy with dual refrigeration circuits

Lowest Total Cost Of Ownership:

• Offers ultra energy efficient GLYCOOL and Dual Cool hybrid models.
• Exceeds the most stringent government efficiency requirements with NEMA premium efficiency motors.

Ideally Suited For:

• Data centers
• Telecommunications facilities
• Industrial process control centers
• Laboratories
• Other sensitive electronic applications

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