I 12 13 Gas Insulated Switchgear Rated 362 420 420/550 800/1100 voltage(kV) Phase per 1 1 1 1 enclosure Frequency 60 50 / 60 50 / 60 800kV - 50 / 60 (Hz) 1100kV - 50 Breaking Up to 63 Up to 50 Up to 63 50 current (kA) Rated Up to 8000 4000 4000 8000 current (A) Lighting impulse 1175 1425 1425/1550 2100/2400 withstand voltage (kVp) Power frequency 520 650 650/710 960 withstand voltage (kV) CB Operation Three Phase Three Phase Three Phase Three Phase type Isolated Operation Isolated Operation Isolated Operation Isolated Operation CB Mechanism Hydraulic Hydraulic / Spring Hydraulic / Spring Hydraulic Arrangement (Layout)
Preventive aand DDiagnosis Hyosung’s Monitoring & Diagnosis System Hyosungs monitoring system strengthens reliability to fit the customer’s needs. By monitoring and diagnosing equipment operation status, the system creates an accurate database. This database extends power apparatus lifetime by minimizing periodic inspections and preventing unexpected fault. Main Display of HiSAS-D Main Display of iPDM Remote Monitoring Diagnostic Center (RMDC) Development Process of Monitoring & Diagnosis System Time Based Maintenance Past (TBM) Management Requirements Equipment condition greatly •Reduced Maintenance Costs •Extended Asset Life depends on service conditions Condition Based Maintenance Current (CBM) Reliability Centered Maintenance Future (RCM)