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Circuit Breakers Servicing,Testing & Commissioning

Circuit Breakers Servicing,Testing & Commissioning
Circuit Breakers Servicing,Testing & Commissioning
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Product Code : SS_4
Brand Name : Siemens
Product Description

Circuit Breakers Servicing,Testing & Commissioning

Offline Testing

  •  Insulation Resistance Measurement
  •  Dynamic Contact Resistance Measurement (DCRM)
  •  State Contact Resistance Measurement (CRM)
  • Timing Measurement
  •  SF6 Gas Dew Point Measurement
  •   SF6 Gas Leakage Test
  •   Vacuum Interrupter Test ( VIDAR-only for VCB)
  •   Functional Check (Remote Trial)

Online Testing 

Partial Discharge Measurement (For all Switchyard Equipment)

Thermography ( For All MV/EHV Equipments) 

Circuit Breakers Servicing : 

  • Cleaning of breaker with CRC
  • Removal of old grease and re-greasing the same with recommended grease.
  • Check condition of arcing contact and gap between fixed and moving arcing contacts shall be checked.
  • Checking the reset mechanism, tripping of breaker through push button
  • Checking tripping of ACB through protection release
  • Tripping of ACB manually through volt metric release.
  • Checking and adjust freeness of DN and volt metric release trip rod
  • Checking presence and proper tightening of hardware.
  • Checking presence of all circlips
  • Checking condition and alignment of jaw contact with cradle terminals
  • Checking condition of ACB wiring and replace if required
  • Checking and adjusting gap between hylam sheet and side plate
  • Checking proper closing of all poles together
  • Checking working of anti pumping device in case of EDO ACB
  • Checking alignment of SIC and its operation
  • Checking scrapping earth alignment
  • Checking condition of arc chutes
  • Checking U/V release pick up and drop off
  • Checking ACB tripping through shunt release
  • Checking motor operation in case of EDO ACB
  • Checking closing coil operation in case of EDO ACB
  • Checking continuity and proper changeover of aux contact block
  • Checking of release by secondary injection for O/L, S/C, E/F
  • Setting of release as per the load
  • Checking the healthiness of CTs
  • The spare parts, accessories would have to be provided by the customer.



RELISERV SOLUTION
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RELISERV SOLUTION
Office No.-9, Plot 53/54, Sector-34, Space Heights, Near Tawa Hotel, Kamothe, Navi Mumbai - 410209, Maharashtra, India
Mr Piyush Lalchand Rathi (Partner)
Mobile :+919819614841, +919769207841
Mr. Dnyanesh Gawande (Partner)
Mobile :+919833686249