Ground Wire Management System serves substations, power plants.

Press Release Summary:



Used to manage temporary ground wires in substations and power plants, Ground Wire Management System (GWMS) ensures correct ground wire is being used for different voltage level and identifies each ground wire and its assigned positions – locked, released, grounded – in real-time. This intelligent electronic device (IDE) prevents common switching mistake of energizing when still grounded. Locked in cabinet, ground wires can only be released with proper authentication.



Original Press Release:



Unitech Announces the Ground Wire Management System



- Complete solution for safe switching operations



Summary:

The Ground Wire Management System (GWMS) is an intelligent electronic device (IDE) that manages temporary ground wires in substations and power plants. GWMS ensures correct ground wire is being used for different voltage level and identifies each ground wire and its assigned positions (locked/released/grounded) in real-time. GWMS prevents the common switching mistake - energizing when still grounded.



Mountain View, California



The Ground Wire Management System (GWMS) is an intelligent electronic device (IDE) that manages temporary ground wires in substations and power plants. GWMS can be operated in a standalone mode or integrated with the Smart Interlock System.



GWMS enforces the rules and standards of ground wires management. Ground wires are locked in the GWMS cabinet and can only be released with proper authentication. GWMS ensures correct ground wire is being used for different voltage level and identifies each ground wire and its assigned positions (locked/released/grounded) in real-time. GWMS prevents the common switching mistake – energizing when still grounded. Here is a standard work procedure for GWMS:

1. Simulate switching steps on a workstation, e.g. install ground wire #1 at grounding point A.

2. Transfer switching order to the Smart Key.

3. Open GWMS cabinet using the Smart Key.

4. Release ground wire #1 from cabinet using the Smart Key, while other ground wires remain in locked state.

5. Unlock the locking device installed at grounding point A.  By the use of RFID verification, the Smart Key enforces that the switching personnel is at the correct grounding location.

6. Install ground wire at grounding point A



Unitech was established in 1991 and has over 24,500 deployments in substations, switch yards and power plants worldwide. Additional information can be found at www.ut-power.com.



About Unitech:

Unitech is an industry leader in switching safety solutions. Established in 1991, Unitech products have been deployed in more than 24,500 power plants and substations worldwide to prevent power interruptions, equipment damage, and loss of human life. For more information, please contact Unitech by phone at (650) 965 1228, by email at info@ut-power.com or visit our website at www.ut-power.com



Contact:

Press/Technical contact:

Danning Jiang

650 965 1228

Danning.jiang@ut-power.com



General public:

Sean McGuinness

440-812-0055

sean@ut-power.com

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