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Check list General Building
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Take picture of the door and GRD ID
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Take overall picture of the substation
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Check presence of SLD on wall on conformity with Cell's
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Check presence of Global hearting diagram on wall
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Check presence of cutting view of the substation and components positon on wall
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Visual inspection of basement cleanliness and water tightness
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Visual inspection of the visible connections
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Check of lighting elements
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Check of emergency lighting system
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Check of the functioning of the UPS and battery chargers
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Check presence and conformity of LV circuit diagram
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Check presence and conformity of HV circuit diagram
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Verification presence of documentation for periodic inspection
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Check of functioning of heating and/or ventilation installation
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Check the state of the external transformator
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Insulator visual control
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Verification presence of HV PPE: step
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Check the good function of automatic switching on
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Others remarks
Cell 1 Arrivée
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Cell designation or number
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SF6 gas pressure visual control
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Check the correct identification of equipment on the SLD
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Functional control of switchgear: Breaker or contactor closed => Disconnection or connection impossible
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Functional control of switchgear: Breaker or contactor open => Disconnection or connection possible
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Functional control of switchgear: Breaker or contactor connected => Earthing impossible
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Functional control of switchgear: Breaker or contactor disconnected => Earthing possible
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Functional control of switchgear: Checking of earth collector and earthing braids
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Functional control of switchgear: Checking of voltage indication (isolators, wiring, LED)
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Take picture of circuit breaker trip counter
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Check the shutters mechanism
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Guide rail
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Visual control, inside, outside (Rust,Traces of condensation, contacts, fuses )
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Check the tightening of ends of cables
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Check traces of corrosion of ends of cables
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Check traces of temperature buildup of ends of cables
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Check creeping or chalking of ends of cables
Cell 2 Transformer protection Cell
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Cell designation or number
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SF6 gas pressure visual control
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Check the correct identification of equipment on the SLD
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Functional control of switchgears: Disconnector closed => Earthing impossible
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Functional control of switchgears: Disconnector disconnected => Earthing possible
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Functional control of switchgears: Checking of earth collector and earthing braids
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Functional control of switchgear: Checking of voltage indication (isolators, wiring, LED)
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Check the shutters mechanism
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Guide rail
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Visual control, inside, outside (Ruste,Traces of condensation, contacts, fuses )
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Checking of fuse mounting
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Checking of tripping (strikers)
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Visual inspection of fuses
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Traces of temperature buildup
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Traces Creeping or chalking of ends of cables
Cell 3 Decoupling Relay
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Cell designation or number
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SF6 gas pressure visual control
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Check the correct identification of equipment on the SLD
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Functional control of switchgear: Disconnector close => Earthing impossible
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Functional control of switchgear: Disconnector Open => Earthing possible
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Functional control of switchgear: Checking of earth collector and earthing braids
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Functional control of switchgear: Checking of voltage indication (isolators, wiring, LED)
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Check the shutters mechanism
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Guide rail
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Visual control, inside, outside (Rust,Traces of condensation, contacts, fuses )
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Checking of fuse mounting
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Checking of tripping (strikers)
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Visual inspection of fuses
Cell 4 General Protection
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Cell designation or number
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SF6 gas pressure visual control
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Check the correct identification of equipment on the SLD
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Functional control of switchgear: Breaker or contactor closed => Disconnection or connection impossible
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Functional control of switchgear: Breaker or contactor open => Disconnection or connection possible
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Functional control of switchgear: Breaker or contactor connected => Earthing impossible
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Functional control of switchgear: Breaker or contactor disconnected => Earthing possible
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Functional control of switchgear: Checking of earth collector and earthing braids
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Functional control of switchgear: Checking of voltage indication (isolators, wiring, LED)
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Take picture of circuit breaker trip counter
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Check the shutters mechanism
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Guide rail
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Visual control, inside, outside (Rust,Traces of condensation, contacts, fuses )
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Check the tightening of ends of cables
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Check traces of corrosion of ends of cables
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Check traces of temperature buildup of ends of cables
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Check creeping or chalking of ends of cables
Cell 5 Bus bar riser
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Cell designation or number
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SF6 gas pressure visual control
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Check the correct identification of equipment on the SLD
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VAT
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Visual control, inside, outside (Rust,Traces of condensation, connections )
Cell 6 Départ
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Cell designation or number
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SF6 gas pressure visual control
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Check the correct identification of equipment on the SLD
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Functional control of switchgears: Breaker or contactor closed => Disconnection or connection impossible
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Functional control of switchgears: Breaker or contactor open => Disconnection or connection possible
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Functional control of switchgears: Breaker or contactor connected => Earthing impossible
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Functional control of switchgears: Breaker or contactor disconnected => Earthing possible
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Functional control of switchgears: Checking of earth collector and earthing braids
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Functional control of switchgears: Checking of voltage indication (isolators, wiring, LEDs)
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Take picture of circuit breaker trip counter
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Check the shutters mechanism
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Guide rail
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VAT
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Internal Visual control of switchgears inside, outside (Ruste,Traces of condensation, contacts, fuses )
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Traces of Corrosion
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Traces of temperature buildup
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Check the tightening of ends of cables
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Check traces of corrosion of ends of cables
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Check traces of temperature buildup of ends of cables
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Check creeping or chalking of ends of cables
Cell 7 Départ
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Cell designation or number
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SF6 gas pressure visual control
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Check the correct identification of equipment on the SLD
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Functional control of switchgears: Breaker or contactor closed => Disconnection or connection impossible
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Functional control of switchgears: Breaker or contactor open => Disconnection or connection possible
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Functional control of switchgears: Breaker or contactor connected => Earthing impossible
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Functional control of switchgears: Breaker or contactor disconnected => Earthing possible
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Functional control of switchgears: Checking of earth collector and earthing braids
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Functional control of switchgears: Checking of voltage indication (isolators, wiring, LEDs)
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Take picture of circuit breaker trip counter
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Check the shutters mechanism
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Guide rail
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VAT
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Internal Visual control of switchgears inside, outside (Ruste,Traces of condensation, contacts, fuses )
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Traces of Corrosion
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Traces of temperature buildup
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Check the tightening of ends of cables
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Check traces of corrosion of ends of cables
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Check traces of temperature buildup of ends of cables
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Check creeping or chalking of ends of cables
Cell 8 measurement
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Cell designation or number
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Guide rail
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Check the correct identification of equipment on the SLD
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Visual control, inside, outside (Ruste,Traces of condensation, contacts, fuses,discoloration point, TP, TI )
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Traces of Corrosion
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Traces of temperature buildup
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Traces Creeping or chalking of ends of cables
Cell 9 Départ
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Cell designation or number
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SF6 gas pressure visual control
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Check the correct identification of equipment on the SLD
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Functional control of switchgears: Breaker or contactor closed => Disconnection or connection impossible
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Functional control of switchgears: Breaker or contactor open => Disconnection or connection possible
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Functional control of switchgears: Breaker or contactor connected => Earthing impossible
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Functional control of switchgears: Breaker or contactor disconnected => Earthing possible
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Functional control of switchgears: Checking of earth collector and earthing braids
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Functional control of switchgears: Checking of voltage indication (isolators, wiring, LEDs)
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Take picture of circuit breaker trip counter
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Check the shutters mechanism
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Guide rail
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VAT
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Internal Visual control of switchgears inside, outside (Ruste,Traces of condensation, contacts, fuses )
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Traces of Corrosion
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Traces of temperature buildup
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Check the tightening of ends of cables
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Check traces of corrosion of ends of cables
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Check traces of temperature buildup of ends of cables
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Check creeping or chalking of ends of cables
Cell 10 measurement
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Cell designation or number
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Check the correct identification of equipment on the SLD
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Guide rail
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Visual control, inside, outside (Ruste,Traces of condensation, contacts, fuses,discoloration point, TP, TI )
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Traces of Corrosion
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Traces of temperature buildup
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Traces Creeping or chalking of ends of cables
Cell 11 Départ
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Cell designation or number
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SF6 gas pressure visual control
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Check the correct identification of equipment on the SLD
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Functional control of switchgears: Breaker or contactor closed => Disconnection or connection impossible
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Functional control of switchgears: Breaker or contactor open => Disconnection or connection possible
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Functional control of switchgears: Breaker or contactor connected => Earthing impossible
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Functional control of switchgears: Breaker or contactor disconnected => Earthing possible
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Functional control of switchgears: Checking of earth collector and earthing braids
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Functional control of switchgears: Checking of voltage indication (isolators, wiring, LEDs)
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Take picture of circuit breaker trip counter
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Check the shutters mechanism
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Guide rail
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VAT
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Internal Visual control of switchgears inside, outside (Ruste,Traces of condensation, contacts, fuses )
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Traces of Corrosion
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Check traces of corrosion of ends of cables
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Check creeping or chalking of ends of cables
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Traces of temperature buildup
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Check the tightening of ends of cables
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Check traces of temperature buildup of ends of cables
