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Product Family

Vertiv™ Liebert® STS2 - Static Transfer Switch

For maximum availability applications, Liebert STS2, a static transfer switch, provides an automatic, seamless transfer between your critical load and the outputs of two independent UPS systems in a dual-bus power configuration. If the primary UPS should fail, the switch will automatically transfer the loads to the alternate UPS.

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

For maximum availability applications, the Liebert® Static Transfer Switch2 (STS2) provides an automatic, seamless transfer between your critical load and the outputs of two independent UPS systems in a dual-bus power configuration. If the primary UPS should fail, the switch will automatically transfer the loads to the alternate UPS.

Benefits

Reliability • 100% rated, fuseless design. • Flash memory enables firmware updates while supporting critical load. Flexibility • Internal CANBUS protocol: high-bandwidth communication between system components via twisted-pair cables. Options can be added as simple network nodes. Low Total Cost Of Ownership • Conservative design margins and excellent overload capacity. • CE listed

*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.

Find Your Area Contact

Products Support Contacts
Showing contacts for USA Change
Vertiv™ Services
+1 800 543 2378
610 Executive Campus Drive Westerville Ohio 43082 USA
Product areas of focus: Uninterruptible Power Supplies (UPS), Power Distribution, Thermal Management, Integrated Solutions, Racks and Containment
Custom Thermal Customer Service Center
+1 800 543 2778, #6
USA
Product areas of focus: Custom Thermal
Electrical Reliability Services
+1 877 468 6384
USA
Product areas of focus:

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.
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