Areva FLUOKIT M24+

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TM (Instrument Transformer)

PF − PFA (Fuse Protection)

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Table of Contents3
AREVA at Your Service7
Our Service Unit: Our Specialists, and Suitably Adapted Services7
AREVA T&D Training Centre: Your Training Partner7
With Regards to this User Manual8
Eco−Design Concept and Revalorisation of the Materials Used8
Responsibilities8
Reminder Concerning Normal Service Conditions (in Accordance with IEC 60694)8
Permissible Ambient Temperature8
Installation Altitude8
Atmospheric Pollution8
Permissible Atmospheric Humidity Level8
Particular Instructions for Operations and Interventions on Energized Equipment9
Other Technical Notices to be Consulted9
Tools and Products (Not Supplied) Required for the Operations Described in this Notice9
Symbols & Conventions10
Tightening Torque Values for Standard Assemblies (Nut + Bolt)10
Presentation11
Description11
Dimensions and Approximate Weight of the Functional Units11
Presentation of the Functional Units12
Packaging − Handling − Storage16
Transport − Delivery16
Packaging for the Functional Units16
The Accessories Package16
Reception/Acceptance16
Location of the Technical Data Plates17
Handling17
Storage Conditions18
Intervention Levels18
Specific Recommendations for Storage Durations of Less than 6 Months18
Specific Recommendations for Storage Durations of between 6 and 12 Months18
Specific Recommendations for Storage Durations of between 12 and 24 Months18
Unpacking and Installing the Equipment19
Type of Civil Engineering19
Unpacking the Functional Units19
Handling the Functional Unit19
Installation of a Switchboard20
Installing Functional Units20
Revalorizing Packaging Waste20
Installation21
Installation of each Functional Unit21
Functional Units with Internal Arc Withstand Protection21
Fixing the Functional Units to the Floor22
Connection of the Inter−Functional Units Grounding Circuit22
General Switchboard Earthing Connection to the Earthing Spike of the Building22
Standard Busbar Connections23
Connection of a 1250 a Busbar24
Connection between 630 a and 1250 a Busbars24
Connecting a 1,250 a Busbar to a 1,250 a Isolating Switch (PBB or25
Coupling of a Fluokit M24+ Functional Unit to a Fluokit M24 Functional Unit26
Connection of the HV Cables27
Preparation of the HV Cable Connections27
Connection Instructions28
Preparation of the Cables28
Connection of an IS Functional Unit29
Connection of a PF or PFA Functional Unit29
Clamping the Cables and Connection of the Screen Braids30
Connection in a PGC or IS Functional Unit Equipped with Current Transformers30
Earthing the Screen Braids30
Fitting the Fuses on to the PF−PFA Functional Units31
The Sensors (Rings) for Fault Detection and Signalling32
Mounting the Rings32
Special Instructions at the End of the Connections32
Connection of the Low Voltage Circuits33
Marking the Functional Unit on the LV Box Cover33
Motorised Remote Control Interface for the Switches [Option]33
Connection of the "Metering" Low Voltage Wiring to the PGB Functional Unit34
Connection of the "Metering" Low Voltage Wiring to the TM Functional Unit34
Double Shunt Layout Function35
Foolproofing of the Remote Control Connector [Public Distribution]35
Identification and Function of the Pins [Public Distribution]36
Mounting and Connection of the Rings36
Commissioning the Double Shunt Layout36
Normal/Backup Function37
Principle37
Presentation37
Mechanical Interlocking Forbidding Connection in Parallel38
Operating Accessories and Instructions39
Reminder39
Wall Storage Rack (Optional)39
Operation of a Functional Unit Equipped with a C410−C410S−C410M Control39
Operation of a Functional Unit Equipped with a C430−C430M Control39
Operation of a Functional Unit Equipped with a C440−C440M Control40
Cable Testing40
Installing the Removable Earthing Switch Device40
Operating the TM Functional Unit41
Operating Manoeuvres for the TM Functional Unit41
Operating the PGB Functional Unit42
Opening the Upstream and Downstream Earthing Switches42
Closing the Load Break Switch42
Closing the Circuit Breaker43
De−Energizing a PGB Functional Unit43
Operating the PGC Functional Unit44
Opening the Downstream Earthing Switch44
Opening the Upstream Earthing Switch44
Closing the Load Break Switch45
Closing the Circuit Breaker45
De−Energizing a PGC Functional Unit45
Locking−Out and Locking Operations46
Functional Mechanical Interlocks46
Locking−Out by Padlock (Not Supplied)46
Locking−Out by Key Locks47
Commissioning48
Reminder48
Inventory of Tools and Accessories on Completion of Work48
Pre−Commissioning Information48
Final Checks before Commissioning48
Energising the "Incoming" Functional Unit49
Energising a Second 'Incoming' Functional Unit, Supplied from the same Source49
Control of Phase Balance with a VPIS Voltage Presence Indicator (in Accordance with IEC61958)49
Energizing the Switchboard49
Maintenance50
Levels of Maintenance50
Preventive Maintenance for the Mechanical Control Mechanisms50
Preventive Maintenance of the Functional Units50
Checking HV Connections (Busbars, Cables, Etc.)51
Specific Case - Switchboards Assembled by AREVA51
Specific Case - Request for Systematic Verification of Torque Levels (Vibration, Etc.)51
Greasing of the Contact Surfaces51
Corrective Maintenance52
Replacement of the Three HV Fuses52
Replacement of the VDS (Voltage Detection System − LV Capacitors)52
Possible Anomalies and Remedies53
Spare Parts54
The Spare Part54
Identification of the Equipment (See § 4.5)54
Storage Conditions55
Maintenance Consumables55
At the End of the Equipment's Operational Life56
Valorisation of the Equipment56
Safety Instructions56
Dismantling of the Equipment Service56
Specific Recommendations for the "SF6 Gas" Type Circuit Breaker and Load Break Switch57
Distribution and Valorisation of the Materials Used for PGB (See § 19.1)57
Notes58

Areva FLUOKIT M24+ - Page 13

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