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Product Family

Liebert STS2-PDU Static Transfer Switch-Power Distribution Unit

Provides power distribution and automatic switching between two different AC power sources such as different UPS systems.

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Best Suited For:
  • Banking
  • Financial and Insurance
  • Data Center/Colocation/Hosting
  • Healthcare
  • Education
  • Retail and Wholesale
Warranty: One Year Limited Warranty Against Defects in Material and Workmanship

The Liebert STS2-PDU from Vertiv is making it easier to protect your critical equipment by giving your single cord loads the reliability of dual cord power or by providing added redundancy to your dual cord devices. With a single, space-saving unit, the Liebert STS2-PDU static transfer switch/power distribution unit provides power distribution and automatic switching between two different AC power sources. The Liebert STS2-PDU is available in 250A, 400A, 600A and 800A systems, in both 60Hz and 50Hz. Multiple input voltages are available. Designed for use in dual-bus power applications, this solution combines fast switching between AC power sources, power isolation, distribution, monitoring and grounding into a single package.

Model Specifications Overview
Liebert STS2-PDU 600 Amp
600 amps   208, 380, 400, 415, 480, 600 VAC   77 in   73 in   49 in   5692 lbs  

Benefits

Operates efficiently Triple redundant logic with dual power feeds Compact single cabinet conserves valuable floorspace compared to non-packaged solutions A choice of distribution options to fit site requirements Grounding automatically establishes a single point ground to meet manufacturer and code requirements Fully compatible with the non-linear loads of modern computer systems and other electronic equipment Standard on-unit monitoring and optional centralized monitoring capability provide continuous system visibility Lowest Total Cost Of Ownership When applied as primary side switching, costs are lower due to requiring only one power distribution unit, a lower current due to 480V vs. 208V, and lower installation and wiring costs Single cabinet design reduces installation time and cost UL listed as complete system

Features

100% rated, fuseless design Static transfer switch with distribution Provides computer-grade grounding Installs and maintains easily

*To see model-specific downloads, you will need to go to the model-specific product page by selecting the model name in the specifications chart above.

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Products Support Contacts

Showing contacts for Ohio, 43215, USA Change
Vertiv™ Switchgear and Switchboard, USA
+1 864 375 1757
400 Supreme Industrial Drive Anderson South Carolina 29621 USA
Product areas of focus: Switchgear and Switchboard, Busway and Busduct

Frequently Asked Questions

Q
Do I need a static switch in my power distribution system?
A
There are many ways to design a power backup and distribution system. Please reference our white paper on Emerging Power Architectures in the Reports section on this web page or consult your local sales office for suggestions on how best to leverage and compare your existing equipment, power system goals and our capabilities.
Q
Can the product be customized?
A
There are many custom solutions available for our products. Please contact your local sales office for more information.
Q
Can circuits be added without powering the unit down?
A
OSHA defines safety procedures for energized equipment. You may also have local codes or standards to follow. Beware of competitors who state without details that it is okay to work on energized equipment.
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