Best Power B510-1250A User Manual

FBXwww.schneider-electric.comAssembling a 1250A busbarInstructionsMedium Voltage Distribution

10FBXAMTNoT174-02 The passage holes must be centred within the connector.Preparing an end-piece connectorThis operation must be carried out in a dus

11FBXAMTNoT174-02Preparations for the connection of the busbar (contd.) Apply a lm of grease to the contact shells (see following image). Grease

12FBXAMTNoT174-02Preparations for the connection of the busbar (contd.) Slide the shells, spacer rst, into the connector. Push the shell+spacer a

13FBXAMTNoT174-02Assembling the busbarPreparing the switchboard Remove the protective cover from all the bushing on a single phase. Clean each bus

14FBXAMTNoT174-02Assembling the busbar (contd.)Before assembling the busbars, check the centre to centre dimensions of the rods in order to ensure cor

15FBXAMTNoT174-02Assembling the busbar (contd.) Fit the linkage bar into its housing. Push the bar in completely. The grey section should be compl

16FBXAMTNoT174-02Assembling the busbar (contd.) Position the connector on the bushing. Insert the second bar into its housing.Fit the second end c

17FBXAMTNoT174-02Assembling the busbar (contd.) Position the connectors on a slope for this operation.Tightening the connectors Press rmly on eac

18FBXAMTNoT174-02Assembling the busbar (contd.)Fit the insulating caps Use protective gloves. Clean the 3 caps. Grease the 3 caps. Insert a R

19FBXAMTNoT174-0230NmAssembling the busbar (contd.) Loosen the cap by one turn. Remove the Rilsan collar. Re-tighten the cap to the required tor

2FBXAMTNoT174-02Contents Introduction ��������������������������������������������������������������������������������������������������������� 3 □

20FBXAMTNoT174-02Assembling the busbar (contd.) Clean off any residual grease on the bars and connectors.Connecting the earthing braids Connect an

21FBXAMTNoT174-02Intervention InstructionsIntervention Busbar CablesLoad-break switchesEarthing switchesLevel 1De-energizedand earthed.De-energized Op

22FBXAMTNoT174-02Extending a switchboard with the 1250A busbar (contd.) Close the load-break switch on the earthed functional unit. Use warning pa

23FBXAMTNoT174-02 Use the grease provided in packing to lubricate the inside of each aperture.Extending the 1250 A busbar Keep hold of the end con

AMTNoT174-02 12-2010© 2010 Schneider Electric - All rights reservedAs standards, specications and designs change from time to time, please ask for co

3FBXAMTNoT174-02Operations and maintenance may only be carried out by personnel who have received suitable authorisation for the operations and manoeu

4FBXAMTNoT174-02Overview© - Schneider Electric - 2010. Schneider Electric, the Schneider Electric logo and their gurative forms are Schneider Electri

5FBXAMTNoT174-02Overview (contd.)Symbols & conventionsCode for a product recommended and marketed by Schneider Electric21NmTightening torque value

6FBXAMTNoT174-02Preparations for the connection of the busbar Intervention levelsLevels D e f i n i t i o n1Operations as noted as instructions in the

7FBXAMTNoT174-02 End connector. Intermediate connector. Linkage bar (2 different lengths).Switchboard statusBefore any interventions on the busb

8FBXAMTNoT174-02Preparing an intermediate connectorThis operation must be carried out in a dust, pollution and humidity-free area. Clean the four co

9FBXAMTNoT174-02 Grease the whole surface of each shell, with the exception of the concave side (in red on the image). Assemble the 2 shells as sh