Page 9
Location of the arming lever Indicator light for the state of the circuit breaker (closed or tripped) Operating counter Indicator light for the state of the springs (primed or released) Closing and tripping handling button. Key lock for locking the circuit breaker by key...
Page 10
Ë Ë Ë Á Á Á Á Á Á Á Ë Ë Ë Ë Ë Ë Ë Ë Ë Ë Ë Ë Ë Ë Ë Ë Ä Ä Ä Ä Ä Ä Ä Ë Ë Ë Á Á Á Á Á Á Á Ä...
Page 12
Ì Ì Ì Ì Ì Ì Ì Ì Ì Ì Ì Ì Ì Ì Ì Ì Ì Ì Ì Ì Ì Ë Ë Ë Ë Ë Ë Ë Ë Á Á Ë Ë Ë Ë Ë Ë Ë Ë Á Á Á Á Ë...
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É É É É É É É É É É É É É Ç Ç Ç Ç Ç Ç Ç Ç Ç É É É É É É É É É É É Ç Ç Ç Ç Ç Ç Ç Ç Ç Ç Ç Ç É...
Page 14
CAUTION For transporting, the SF6 gas pressure has been decreased to 0.5 bar So it is absolutely vital to refill the pole to its ATTENTION nominal pressure before commissioning. La pression interne de gaz a été ramenée à 0,5 Refer to name plate bar pour le transport Il est impératif de remettre l'appareil à...
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X X X X X X X X X X X X X X X X X X X X X - X X...
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10 Replacement of a pole 10.1 General Instructions Never separate the control Each pole has its own Replacement operations mechanism from the circuit reference. The replacement described in this instruction breaker part. pole absolutely must bear the same manual have been carried out on reference as the pole being the leading"...
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10.3 Lay-out of the poles on the circuit breaker's frame The leading" pole is the pole The led" pole is a pole which is directly connected to the control driven by the leading" pole. mechanism; Led" poles Leading" poles Longitudinal lay-out Front view lay-out (front face) 10.4 Remove the accessories for the wthdrawable circuit breakers The accessories are to be...
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Beam Insulating bar Pressure switch For circuit breakers povided with an insulating beam or bar, If the circuit breaker is provided remove only the 2 nuts of the pole to be dismantled (16 or 17 mm with pressure switches, spanner). disconnect the power supply Never completely dismantle the insulating beam or bar.
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First type of pole equipment Cotter pin Unclip and lift off the deflector. Unscrew the 2 fixing bolts, then The 6x35mm cotter pin and the positioning remove the upper connector pin remain (13mm spanner). fixed on the connector. Pin punch Cotter pin Extract the 6x35 cotter pin from Unscrew the 2 fixing bolts, then...
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Remove the maintaining bolt In the same way as for the from the lower deflector upper connector, remove the 3 (5 mm Allen key). fixing bolts from the lower Laterally displace the deflector connector (16 mm spanner). to gain access to the connector's fixing bolts.
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Other types of equipment Remove the upper connector Remove the lower connector (2 bolts, 13 mm spanner). (2 bolts, 13 mm spanner). 10.5 Removal of a leading" pole (example in a longitudinal lay-out) Take all necessary When being removed, the In the case of a circuit precautions.
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Top view Unclamp Release 3 - Remove the 3 clamps from the poles' drive rod. Release this rod. The poles' levers absolutely must remain in their initial position Leading" pole Oblong hole 4 - Remove the poles' drive rod. 5 - Unscrew the 4 nuts fixing 6 - Remove the pole from the Note down its position: the the pole on to the frame...
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Remove the drive lever pin (17 Remove the 2 plate-maintaining Remove the plate from the drive mm and 19 mm open-ended bolts (ratchet wrench + 10 mm lever. spanners). open-ended spanner). Pin not to be removed Detail of the constituent parts. 10.7 Removal of a led"...
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Degrease the pin and the For the leading" pole, Apply a film of thread lock over special nut for the pole's drive reposition the drive lever plate all of the threading on the pin lever with solvent and refit the two bolts (ratchet whilst taking care to hold it by (See §...
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Present the new pole on to the Under the frame, fit in place 4 Mount the connector into the frame whilst taking care not to new Nylstop nuts. power supply terminal. displace the shimming washers. Proceed with a pre-tightening of Check that the dimensions the 4 nuts.
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10.10 Re-assembly of the equipment Fitting the upper connector First case: for fitting the cotter pin, drill a Ø 6 mm H11 hole through the É É É connector hole: É É É maximum depth 40 mm. CAUTION: this operation is not to be carried out for the second and third cases, nor for a fixed"...
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Re-assembly of the drive rods for the poles With the aid of the lever Supplied lever supplied with the parts, without forcing it, bring the new pole into position in the tripped stop" position. Led pole Leading pole Example: S < 6 mm for FP61, 62, 63, 71, 72 Grease the pins for each Check the positioning in Connect the control...
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