POWER GRID EQUIPMENT

145KV Dead Tank Circuit Breaker

The 145kV DT GCB manufactured by Taikai uses self-energized arc extinguishing technology, with high breaking capacity of 31.5/40 kA(up to 63kA). Three-phase common support structure needs small footprint.

The mechanical life can be up to 10,000 times.

The design and tests comply with ANSI, part of the test parameters are higher than ANSI in line with IEC. According to the environmental features of North America, low temperature withstand design is accomplished.

The products have been widely used in harsh environments, such as alpine, heavily polluted, high humidity or quake-prone areas.

Certified per ANSI C37 / IEC 62271

Features:

Compact current transformer within external bushing

Self-energized arc extinguishing technology

Wide ambient temperatures range, -55°C-50°C

High seismic level design

Annual SF6 gas leakage ratio ：0.5%

Long maintenance cycle.

Special design to satisfy C-0.3s-C0-15s-CO

Terminal in accordance with NEMA4

Whole transportation available, easy for site installation

Manufacture Time: 4 Weeks