Compliance checks
>>Identification & column numbers
>>Type
>>Dimensions
>>Compliance of front panel, block diagram
>>Handling devices
Visual checks
>>Paint (colour, homogeneity, finishing)
>>No scratches and deformations
Frame, structure
>>Functioning of doors, swivelling front panels
>>Locks (type, functioning)
>>IP degree of protection
Switchgear
>>Position
>>Fastening
>>Characteristics: nominal range, breaking capacity
>>Identification and marking
>>Safety perimeter
>>Mechanical operation
>>Mechanical indication (test position, connected, etc.)
>>Plugging-in and withdrawing procedure
>>Striker pin
>>Accessibility of switchgear
>>Ability to connect on terminals or pads
>>Accessibility for connection
>>Locking, foolproofing
Busbars
>>Busbar cross-section
>>Coating and internal arc device
>>Busbar support (fastening device and number)
>>Marking
>>Compliance of joint blocks
Cables & flexible bars
>>Cross-section and characteristics of conductors
>>Compliance of installation mode (fastening, sharp edges, etc.)
>>Auxiliary Power separation
>>EMC protection
Connection
>>Compliance and quality of bolted connections
(e.g. covering and fastener type)
>>Torque and marking
>>Crimping quality
Protection of persons
>>Earth bar (cross-section and fastening)
>>Earthing braids
>>Forms
>>Bonding continuity
>>IP of measuring devices (fastened on doors)
>>Blanking shutters
>>Terminal guards and covers
>>Fastening of protective barriers
Safety distances
>>Clearance
>>Creepage distances
Dielectric check (power circuit)
Insulation check (power circuit)
>>Megohmmeter
Electrical compliance
>>Phase order >>Phasing test
>>Voltages, control polarities >>Electric tests, voltmeter
>>Distribution of polarities (inter-column connections) >>Electric tests, voltmeter
Functional tests: >>Test consoles, injection test bench, etc.
>>Operating sequence (controls and signalling)
>>Checking of source transfer
>>Electrical and mechanical inter-locking
>>Checking of opening/closing orders of units
>>Trip tests (defects)
>>Information report (OF-SDE-SD)
>>Signalling (indicator lights, etc.)
>>Injection on protection and measurements (values, etc.)
Measurement and protection:
>>Protection tests (fault tripping, etc.)
>>Injection on measuring devices (Pa, PWH, etc.)
>>CT winding direction
Device settings (circuit monitors, protections, etc.)
Automation and communication:
>>Equipment addressing
>>Network tests (read/write)
>>Verification of PLC inputs/outputs
>>Validation of the PLC (according to functional specifications)
Cleaning and preparation of columns
Documentation related to switchboard
>>Switchboard building drawings
>>Installation and maintenance documents
>>Switchgear guides
>>List of shortages
Packaging
>>Compliance of the package
>>Compliance of packaging
Schneider electric (How to assemble a switchboard guide)
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