12-796157-00

Liebert

200 offers available: $34.99–$1799.00
12-796157-00 LIEBERT Emerson

The Liebert 12-796157-00 Emerson Network Power 1279615700 is a high-performance, 208V, 3-phase, 20kVA uninterruptible power supply (UPS) system designed for mission-critical applications that require uninterrupted power to protect against power outages, voltage sags, and surges.

This UPS system comes with Emerson's Avatar VM software, which is a powerful, web-based tool that provides real-time monitoring and management of the UPS system and connected equipment. It offers features such as battery testing, load testing, and remote power control, allowing for efficient and proactive maintenance.

The UPS system features a modular design that allows for easy expansion and maintenance. It comes with six batteries, which can be expanded up to twenty-four batteries for longer runtime. The batteries are hot-swappable, which means they can be replaced without having to shut down the UPS system or connected equipment.

The Liebert 12-796157-00 Emerson Network Power 1279615700 also includes advanced battery management and temperature control systems to ensure optimal battery performance and longevity. The UPS system is also equipped with a high-frequency, high-efficiency transformer that reduces energy losses and increases overall system efficiency.

The UPS system is also EPA Energy Star certified and meets the Energy Independence and Security Act (EISA) Tier 3 requirements, making it an energy-efficient and environmentally-friendly solution for power protection. It also comes with a three-year parts and labor warranty, ensuring peace of mind and protecting against any potential issues during the initial years of operation.

In summary, the Liebert 12-796157-00 Emerson Network Power 1279615700 is a powerful and versatile UPS system designed for mission-critical applications. It offers advanced monitoring and management capabilities, hot-swappable batteries, and a modular design for easy expansion and maintenance. It is also an energy-efficient and environmentally-friendly solution for power protection, backed by a three-year parts and labor warranty.

The Liebert PS 1279 series and Emerson Network Power's ASG 1279 series are both high-performance, single-phase, 120V input, 7kVA UPS systems. Both models offer similar power capacity and have some notable features in common, but there are also differences that could influence a purchasing decision. Here, we'll review the pros and cons of each system to help you make an informed decision.

Liebert PS 1279 Series: Pros:

1. High-efficiency design: Liebert's PS 1279 series offers an efficiency of up to 93%, which can help save energy and reduce operating costs.

2. Hot-swappable batteries: The system supports hot-swappable batteries, which can be replaced without having to power down the UPS, ensuring minimal downtime.

3. Parallel redundancy: Multiple units can be paralleled for increased capacity and resilience.

4. Generous connectivity: The PS 1279 series offers a variety of I/O options, including USB, RS-232, and Ethernet, for remote management and monitoring.

Cons:

1. Limited expandability: The PS 1279 series does not support additional expansion slots or modules, making it less flexible for more complex installations.

2. No built-in network management card: While the unit does offer Ethernet connectivity, a separate network management card must be purchased for advanced monitoring and control capabilities.

Emerson ASG 1279 Series: Pros:

1. Hot-swappable batteries: Like the Liebert PS 1279 series, the ASG 1279 series supports hot-swappable batteries for minimal downtime.

2. Enhanced expandability: The ASG 1279 series offers more expansion slots and the ability to add additional functionality through modular components.

3. Built-in network management: The ASG 1279 series includes a built-in network management card for advanced monitoring and control capabilities out of the box.

4. Modular design: The ASG 1279 series features a modular design, allowing for easy maintenance and upgrades.

Cons:

1. Lower efficiency: The ASG 1279 series has a slightly lower efficiency rating of up to 91%, which may result in increased energy consumption and higher operating costs.

2. Higher cost: The ASG 1279 series tends to be more expensive than the Liebert PS 1279 series due to its expanded capabilities and modular design.

Conclusion:

Both the Liebert PS 1279 series and Emerson ASG 1279 series offer robust, high-performance UPS solutions with hot-swappable batteries and efficient power conversion. The choice between the two ultimately depends on your specific requirements and budget.

If you prioritize high efficiency, a simple installation, and a lower budget, the Liebert PS 1279 series may be the better option. On the other hand, if you require greater expandability, advanced monitoring capabilities, and a modular design, the Emerson ASG 1279 series might be the more suitable choice.

Recommendation:

Based on the provided information, we recommend the Emerson ASG 1279 series for its enhanced expandability, built-in network management, and modular design, which can provide greater flexibility and peace of mind for more complex installations. However, it is essential to consider the higher cost and slightly lower efficiency rating when making your decision.

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