Automatic closed–transition transfer & bypass–isolation switches g design 1000 through 3000 amp. sizes (13 pages)
Summary of Contents for Emerson Liebert STS2
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Liebert ® STS2 Static Transfer Switch2 The Cornerstone of High-Availability Power Systems AC Power For Business-Critical Continuity ™...
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UPS. Liebert is the market leader in dual-bus power systems, building the world’s most reliable UPS and Static Transfer Switch products. Liebert STS2 further extends our market leadership with design benefits unmatched by competitive products.
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This gives you several immediate benefits: Greater freedom in system design. The Liebert STS2 can be placed adjacent to or in back of other equipment. It can also be placed against a wall or partition.
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Figure 1 Standard STS2 transfer The Liebert STS2 can be used in two different types of high-availability dual bus configurations—as primary or secondary side switches. For primary side switching, the unit is connected to the primary or input of a downstream transformer. On secondary side switching the Liebert STS2 is connected to the secondary or output of two transformers.
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So how safe is this new optimized Liebert STS2 for your critical loads? The optimized Liebert STS2 safely meets both the CBEMA standard (prior to 1996) and the latest ITIC standard (1996) for critical loads. Liebert’s optimized...
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Liebert STS2 Communication and Product Options Liebert STS2 has a wide choice of monitoring and communications options to keep you connected to your critical power protection system. RS-232 Terminal Port — Standard on all units, this port is primarily used as an alternate user interface to configure, control, and diagnose the system.
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For customers who need to have these vital protection systems continuously monitored, but don’t want to do it themselves, Emerson Network Power Service offers Remote Monitoring Service. This seamless, rapid-response system is designed to maximize the capabilities of your Liebert equipment by maximizing the effectiveness of its monitoring capabilities.