Ltb 72.5-170d1 B Manual

The is a high-performance SF6 live tank circuit breaker designed for electrical substations with rated voltages ranging from 72.5 kV to 170 kV . Originally developed by ABB and now supported by Hitachi Energy, this model is renowned for its reliability and use of Auto-Puffer™ technology , which utilizes the energy from the electric arc itself to assist in current interruption. Key Technical Specifications

. It is designed for voltages ranging from 72.5 kV to 170 kV and typically uses a motor-charged spring operating mechanism such as the Core Components & Design Circuit Breaker Poles: ltb 72.5-170d1 b manual