I. General

UniGear ZS1 Switchgear includes single-bus cabinet, double-bus cabinet and double-deck cabinet. The characteristics are:

Ø Complete product series: UniGear ZS1 complete series could afford various solutions and increase its operational efficiency. In addition, same accessories and spare parts can ensure the service and maintenance consistency of UniGear ZS1 series switchgears. Besides, same accessories and spare parts are adopted, which insures the consistency of service and maintenance process of UniGear ZS1 switchgears.

Ø Flexible solutions: Various solutions can meet different customers’ requirements. For example, UniGear ZS1 can afford a series of solutions to operate under harsh environment (e.g. on board) to meet field installation and operation requirements. In addition, UniGear ZS1 single-bus cabinet, double-deck cabinet and UniGear ZVC can be assembled without any transfer cabinet, so it greatly increases the space utilization.

Ø Novel appearance, compact structure.

Ø Withstand inner fault arc.

Ø Al-Zn alloy plates, frames without welds.

Ø Wall mounted or back-to-back installation.

Ø Installation, operation and maintenance in front of the cabinet.

Ø Electrically/manually operate circuit breaker with door closed.

Ø Perfect mechanical safe interlocks.

Ø Easier maintenance and less workload.

Ø High safety, UniGear ZS1 can afford perfect mechanical safety interlocks to avoid misoperation. UniGear ZS1 passes not only the type tests of Inter Electrotechnical Commission (IEC) standards and Chinese National Standards (CNS), but also the special tests specified by main Classification Societies.

Ø High reliability, UniGear ZS1 is developed on the basis of long operational experience of ABB medium-voltage switchgears, and absorbs global customers’ requirements on medium-voltage switchgears. It is a combination of long operational experience and creative technologies.

II. Cabinet Structure

III. Technical Parameters