Vertiv Liebert CROSS Chassis STS, 160-450 A

The Liebert CROSS Chassis STS, 160-450 A Static Transfer Switch (STS), is a high-capacity power distribution solution designed to ensure the seamless and reliable transfer of power between two independent AC power sources. This product is engineered to meet the demanding power needs of large data centers, industrial facilities, and other critical infrastructure environments where maintaining continuous power is crucial for operational efficiency and data integrity.

Technical Specifications

Default Input Voltage (V)

Nominal frequency (Hz)

Transfer Mode

transfer tme

Height - Width (mm)

Input phases



EMC Compatibility



Break Before Make Switching (No source overlap)

< 4 ms (typical)

1780 - 620



IEC EN 62310-1 if used inside a cubicle compliant to safety standard IEC EN 62310-1

IEC EN 62040-2 Class C3

Key Features

Automatic and Manual Transfer

Provides both automatic and manual switching capabilities between primary and secondary power sources, ensuring continuous power supply and eliminating downtime.

High Current Capacity

Supports a current range from 160 to 450 Amperes, making it suitable for high-power applications and large load requirements.

Chassis Design

The robust chassis design allows for easy integration into existing power infrastructure, providing a sturdy and reliable solution for critical power management.

Fast Transfer Time:

 Offers ultra-fast transfer times between power sources, typically in the range of milliseconds, to prevent interruptions and protect sensitive equipment.

Advanced Monitoring

Equipped with comprehensive monitoring and diagnostic features, including LED indicators and alarms, to provide real-time status updates and alerts for potential issues.

High Reliability

Built with high-quality components and robust construction to ensure long-term reliability and minimal maintenance.

Safety and Protection

 Incorporates advanced protection features such as overload protection, short-circuit protection, and voltage regulation to safeguard connected equipment.

User-Friendly Interface

Intuitive user interface for easy configuration, management, and troubleshooting.


Large Data Centers

Ensures continuous power supply for critical servers, storage systems, and networking equipment.

Industrial Facilities

 Provides reliable power switching for large-scale industrial machinery and control systems.

Financial Institutions

Protects data integrity and ensures uptime for banking and financial services operations.


 Ensures uninterrupted power for critical telecom infrastructure and equipment.


Maintains power for essential medical equipment and devices in hospitals and large clinics.