High Voltage Circuit Breakers:Trends and Recent Developments
High Voltage Circuit Breakers:
Trends and Recent Developments
Pages: 99
Contents:
Trends in High Voltage Circuit Breaker Technology 4
Dead Tank Based Compact Switchgear 8
Bypass Circuit-Breaker for 800 kV DC 13
1200 kV AC substations:Full-scale products and integrated solutions 19
Circuit-Breaker Platform for 550 kV 27
Siemens High-Voltage Circuit-Breakers for Use at Low Temperatures 34
3AP4/5 High-Voltage Circuit-Breaker for 800 kV 41
Disconnecting Circuit-Breakers (DCB) 45
Disconnectors and Earthing switches for 800 kV DC substations 51
Components
Modern stored-energy spring operating mechanism for high-voltage circuit breakers 55
Three-Pole Controlled Auto-Reclosing of Shunt Compensated Transmission Lines 61
Quality Management
High-Voltage Circuit-Breakers – Certified Quality 66
Capacity of switching test facility expanded Investing in quality 68
Development Process for High-Voltage Circuit-Breakers 71
Estimation of the measurement uncertainty of tests and calibrations in high-voltage test laboratories 76
Pressure and leakage testing of cast aluminium vessels for high-voltage circuit-breakers 81
Information, Training, Service Global service from a single source 84
The training centre at the Schaltwerk Berlin – Information and Training 86
Information Center Switchgear Factory Berlin
