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Store HV Parts & Services AIS/GIS Dead Tank CBR Condition Assessment
Note: * Marked Fields are Mandatory

General Information

Serial Number*
Assessment Date (MM/DD/YYYY)
Customer*
Substation Name
Customer Contact *
Phone Number* Email *
      

Circuit Breaker Information

Type*
Manufacturing Year (MM/DD/YYYY)* NA
Criticality on Network
Mechanism Model*
Nominal Pressure (rating plate)   
Bushing Type
Last Maintenance Date (MM/DD/YYYY) * NA
      

Technical Data

Phase A Phase B Phase C
Number of Breaker Operations (Nb) NA
Dashpot Oil Level NA
Number of Pump Operations NA
Pump Run Time NA
Pump Start Up Number at T=0hr (Psu0)
Delta ΔPsu (Psu1-Psu0) NA
SF6 Pressure, as measured  
External Temperature, during pressure test  
Nominal SF6 Pressure, compensated for temperature   NA
Acidity Test NA
Dewpoint SF6 Gas Measure   ppm NA
Number of SF6 Refill Done Over Last 12 Months NA

Contact Resistance

Phase A Phase B Phase C
Measure Contact Resistance   µOhm NA
Maximum Acceptable Contact Resistance

Operating Times

Phase A Phase B Phase C
Tripping (To)   msec NA
Closing (Tc)   msec NA
Trip Free   msec NA
Reclose   msec NA


Recommended Maintenance

GE Grid Solutions Recommended Maintenance Tasks Mechanism Pole
M1 : Visual Inspection Mandatory Mandatory done on-site by customer or Grid Solutions
M2 : Overall Mechanical & Electrical Test NA NA done on-site by customer or Grid Solutions
M4 : Circuit Breaker Overhaul NA NA done in shop by Grid Solutions

Troubleshooting (abnormal conditions vs apparatus ageing) : NA done on-site by Grid Solutions
NA done on-site by customer or Grid Solutions
NA done on-site by Grid Solutions




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