Liebert II manual Introduction

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1.0INTRODUCTION

The Liebert Interceptor II Series Transient Voltage Surge Suppressor (TVSS) is a high-quality, high energy surge current diversion system designed to protect sensitive equipment from damag- ing transient voltage surges. Proper installation is required for maximum system performance.

The installer should perform the following steps to ensure a high-quality installation. The entire installation manual should be read before starting installation. These instructions do not replace national or local electrical codes. Check applicable electrical codes to ensure compliance. Installa- tion of the Liebert TVSS system should be performed only by qualified personnel.

Introduction 1

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Contents Interceptor Power ProtectionPage Table of Contents Figures Introduction Unpacking and Preliminary Inspection Door Closing AdjustmentsHandling Considerations StorageAll voltage Suggested wire and breaker size Voltage Ratings and Power Source ConfigurationsElectrical Connections Parallel Connection see Figures 2Voltage ratings and power source configurations Typical parallel connections with internal rotary disconnect System Grounding and Bonding Operation Monitoring featuresOperation Service TroubleshootingCorrective Maintenance Preventive Maintenance-Inspection and CleaningGeneral Limited WarrantyItems Not Covered By Warranty Company Behind the Products Interceptor Transient Voltage Surge Suppressor

II specifications

Liebert II is a high-performance precision cooling system designed specifically for mission-critical applications, ensuring that data center facilities maintain optimal temperatures for sensitive equipment. As part of Emerson's extensive line of cooling solutions, the Liebert II is particularly valued for its reliability, efficiency, and adaptability.

One of the standout features of the Liebert II is its sophisticated cooling technology, which incorporates both chilled water and air-cooled systems. This dual capability allows it to operate effectively in a variety of environments, whether in a small server room or a large data center. The unit is engineered to deliver consistent cooling across different loads, catering to fluctuating demands characteristic of modern IT environments.

In terms of performance, the Liebert II boasts variable speed fans that adjust to the cooling requirements in real-time, thus maximizing energy efficiency. This feature not only reduces operational costs but also minimizes the carbon footprint of the facility. Furthermore, the system is designed with advanced electronic controls that offer precise temperature management, allowing for rapid response to any changes in operating conditions.

The Liebert II also includes state-of-the-art monitoring and control features. It supports integration with advanced Building Management Systems (BMS), providing operators with the tools to oversee performance metrics, detect potential issues before they escalate, and implement energy-saving strategies. This level of operational visibility is crucial for maintaining uptime in critical environments.

Another significant characteristic of the Liebert II is its modular design, which simplifies maintenance and scalability. Facilities can easily upgrade or expand the system as needs evolve, ensuring that the cooling solution can keep pace with technological advancements and increased loads. The design also promotes ease of access for service technicians, minimizing downtime during maintenance activities.

Finally, noise reduction is an important aspect of the Liebert II’s design. The system operates quietly, making it suitable for environments where noise levels must be kept at a minimum, such as offices adjacent to IT spaces.

In summary, the Liebert II stands out as a top choice for ensuring reliable precision cooling in data centers, thanks to its advanced technology, energy efficiency, modular design, and operational flexibility. These attributes position it as an essential component in the infrastructure of any modern facility relying on high-performance computing.