
( Brand: Liebert ), ( Model: DS105AUAOEI395A ), ( Country/region Of Manufacture: United States )
The DS105A Uninterruptible Power Supply (UPS) system, manufactured by Liebert in 2009, is an efficient solution for protecting critical infrastructure from power disruptions. This UPS system is specifically designed for small to medium-sized applications, making it an optimal choice for offices, data centers, or other businesses requiring power backup for their IT equipment. In this detailed description, we will explore its key features, specifications, and benefits.
Design and Construction:The DS105A UPS system consists of a sleek, compact, and rugged design, offering both free-standing and rack-mount options. Its industrial-grade construction ensures durability and reliability, accommodating a power load up to 3 kVA and offering a maximum input voltage of 240V and 50 or 60 Hz. With its top-tier components, this UPS can efficiently deliver clean, uninterrupted power for extended periods and protect vulnerable electronics from power fluctuations, power surges, and brownouts.
Power Protection:Liebert's DS105A UPS system offers various power protection schemes, including Line Interactive and Online Double-Conversion, making it suitable for applications that require a high degree of power protection against power interruptions. This UPS system has an automatic voltage regulation feature that automatically corrects small voltage fluctuations, ensuring optimal battery life and reduced maintenance.
Battery Backup:The DS105A UPS system comes with a built-in, high-performance battery pack, offering excellent runtime performance for extended power outages. The battery pack includes Absorbed Glass Mat (AGM) technology, which guarantees stable operation, high functioning, and a long lifespan. The battery backup capacity ranges from 30 minutes to 2 hours, depending on the load, and is compatible with a wide range of battery options.
Monitoring and Control:ds105a Liebert UPS system comes with user-friendly, intuitive features, providing real-time monitoring of battery status, output voltage, load levels, and temperature warnings. The system supports various communication protocols like SNMP, Telnet, and RS-232, enabling seamless integration with management software for easy configuration, remote monitoring, and reporting. In addition, the DS105A includes an alarm system that reports power anomalies or issues, ensuring continuous uptime and rapid issue resolution.
Scalability and Flexibility:The DS105A UPS system is highly scalable and flexible, allowing for easy integration with other infrastructure components. The system supports parallel configuration with multiple UPS units for increased power capacity, allowing for redundancy and improved power backup performance for larger systems. Furthermore, it can be configured to support failed-over output, allowing for fail-safe operation if one UPS fails.
Environmental Considerations:Liebert's DS105A UPS system is designed with environmental sustainability in mind. It offers highly efficient power conversion technology with a low Input Power Factor (IPF) of 0.9, reducing the overall power consumption and energy costs. Additionally, it features leakage current reduction technology, ensuring minimal impact on the environment.
Service and Maintenance:Liebert offers extensive services and maintenance options to ensure optimal performance and uptime of the DS105A UPS system. This includes battery replacement, UPS upgrades, and preventative maintenance services, allowing users to minimize downtime and maintain uninterrupted power supply continuously.
In conclusion, the DS105A UPS system by Liebert offers robust, reliable, and efficient power protection for businesses, ensuring their critical infrastructure remains protected against power disruptions and energy fluctuations. With its impressive design, extensive features, and long-lasting battery, this UPS system is an excellent investment for any organization requiring uninterrupted power.
The Liebert DS105AUAOEI395A is a Computer Room Air Conditioning (CRAC) unit from Liebert, a well-known manufacturer of power protection and cooling solutions. Here we present an analysis of its key advantages and disadvantages to help those considering purchasing this CRAC unit make an informed decision.
Pros:1. High Efficiency: The Liebert DS105AUAOEI395A is an energy-efficient CRAC unit that can save energy costs and reduce carbon footprint. With a high SEER (Seasonal Energy Efficiency Ratio) and EER (Energy Efficiency Ratio), it can be a cost-effective choice for cooling data centers and IT equipment.
2. Adjustable Airflow: The unit comes with an adjustable airflow system to help maintain a consistent temperature and humidity level within the computer room. This feature can be beneficial to prevent overheating or hotspots in the rack.
3. Versatile Design: The Liebert DS105AUAOEI395A is a versatile CRAC unit that can handle various environmental conditions. It can operate in temperatures ranging from -4 F to 113 F, making it suitable for various locations and climate zones.
4. Equipment Protection: Located on the underside of the intake air grilles are integral heater coils, which can prevent the intake of cold air and protect equipment sensitive to low temperatures. Additionally, the unit's compressor guard can shield the compressor from accidental damages.
5. Quiet Operation: This CRAC unit is designed to operate quietly, making it a suitable choice for environments where low noise levels are required, such as data centers co-locations, or multi-tenant facilities.
Cons:1. Cost: The Liebert DS105AUAOEI395A is a more expensive CRAC unit compared to some alternatives. However, its high efficiency and advanced features might justify the investment for those prioritizing reliability and energy savings.
2. Size and Weight: As a large and heavy CRAC unit, the DS105AUAOEI395A can require significant installation space and manpower to transport and place it correctly. Careful planning and preparation are necessary to accommodate the unit in the computer room.
3. Complex Installation: The installation process for the Liebert DS105AUAOEI395A can be more complex compared to some other CRAC units. It is recommended to have a professional HVAC or IT services provider perform the installation to ensure it is set up correctly and operating at optimal performance levels.
Conclusion:The Liebert DS105AUAOEI395A CRAC unit offers several advantages, including high efficiency, adjustable airflow, versatile design, equipment protection, and quiet operation. However, its high cost, size, and weight, and complex installation are potential drawbacks. If energy efficiency, consistent cooling, and reliable operation are prioritized, the investment in the Liebert DS105AUAOEI395A CRAC unit could offer significant long-term benefits despite its initial costs and installation challenges. Ultimately, it is essential to consider the specific cooling needs, budget, and installment requirements of the computer room or data center when making the decision to buy this Liebert CRAC unit.
Recommendation:Potential buyers should carefully evaluate their cooling requirements, IT infrastructure, available space, budget, and installation capabilities before purchasing the Liebert DS105AUAOEI395A CRAC unit. It is highly recommended to consult with a professional HVAC or IT services provider for advice on selecting the most suitable CRAC solution for their needs. Consideration of the pros and cons presented above, as well as weighting them based on individual priorities, will help voters make an informed decision.
Corresponding condenser unit is available as part of the package. This unit is currently set up to run on r 407c refrigerant.
For sale in stock ton air cooled down flow ds units model DS105AUAOEI395A manufacture date volts pH Hz 60 compressors are like new.