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S&C ELECTRIC COMPANY

 

716-600 

 

INSTRUCTION SHEET

 

Page 4 of 24
February 11, 2002

 

S&C Series 2000 Circuit-Switchers

 

Interrupter Replacement

Outdoor Transmission (69 kV through 230 kV)

 

INSPECTION AND PACKING

 

Inspection

 

Examine the shipment for external evidence of damage as
soon after receipt as possible, preferably before removal
from the carrier’s conveyance. Check the bill of lading to
make sure that all shipping skids, crates, and containers
listed thereon are present.

If there is visible loss and/or damage:

1. Notify the delivering carrier immediately.

2. Ask for a carrier inspection.

3. Note condition of shipment on all copies of the delivery

receipt.

4. File a claim with the carrier.

If concealed damaged is discovered:

1. Notify the delivering carrier within 15 days of receipt of

shipment.

2. Ask for a carrier inspection.

3. File a claim with the carrier.

Also notify S&C Electric Company in all instances of

loss and/or damage.

 

Packing

 

The Series 2000 Circuit-Switcher interrupter is a porce-
lain-enclosed, hermetically sealed device containing
sulfur-hexafluoride (SF

 

6

 

) gas under pressure (75 PSI). To

guard against breakage and possible hazard to person-
nel, the Series 2000 Circuit-Switcher interrupter is
shipped in a bolted-on container. Replacement interrupt-
ers are shipped with this container in place. Do not
remove the interrupter container until so directed in the
following instructions. A separate interrupter container
and associated  hardware is shipped with the replace-
ment interrupter for use during replacement.

 

BEFORE STARTING INTERRUPTER REPLACEMENT

 

For Series 2000 Circuit-Switchers with 

 

vertical

 

interrupters—Models 2020, 2025, and 2030—proceed to
page 5. For Series 2000 Circuit-Switchers with

 

 horizon-

tal

 

 interrupters—Models 2010, 2015, and 2040—proceed

to page 12.

Ç

 

 

 

DANGER

 

 

 

Make sure that the Circuit-Switcher is de-energized,
isolated from all power sources, and grounded at all
six terminals before starting. 

 

Working on an ener-

gized Circuit-Switcher can result in severe per-
sonal injury or death.

Summary of Contents for 2000 series

Page 1: ...e containing sulfur hexafluoride SF6 gas under pressure It employs an operating rod which is driven to the open position at high speed by means of a power train connected to the Series 2000 Circuit Sw...

Page 2: ...binet of the circuit switcher using the instruction manual holder Proper Application Warranty The standard warranty contained in S C s standard con ditions of sale as set forth in Price Sheet 150 is a...

Page 3: ...ffice S C Authorized Distributor S C Headquarters or S C Electric Canada Ltd It is important that any missing damaged or faded labels on the equipment be replaced immediately Replacement labels are av...

Page 4: ...of loss and or damage Packing The Series 2000 Circuit Switcher interrupter is a porce lain enclosed hermetically sealed device containing sulfur hexafluoride SF6 gas under pressure 75 PSI To guard aga...

Page 5: ...ound the interrupter to be replaced using the following procedure a Remove the two container halves from the shipping crate Note that one of the container halves is fur nished with a loosely attached...

Page 6: ...r forth as necessary to allow the cable to be threaded through the holes g Pull the cable taut at the indicator end of the inter rupter and attach two of the clamps furnished See Figure 3 right Secure...

Page 7: ...ith a black yellow striped label and spacer marked with a black yellow striped label to the interrupter using the 18 2 hex head stainless steel screw fur nished These items are included with the repla...

Page 8: ...d link Pin retaining clip 18 2 hex head stain less steel screw Stop bracket marked with a black yellow striped label 18 2 hex head stain less steel screw Coupling Slot coincides with cross hole Spacer...

Page 9: ...n box on the insulating support column Use care to avoid damaging the exposed coupling Step 10 Prepare the replacement interrupter for attachment to the insulating support column as follows a Remove a...

Page 10: ...38 kV Insert the connecting pin retained from Step 10 c into the coupling and operating rod link See Figure 5 top It will be necessary to loosen the 18 2 hex head stainless steel screw indicated in Fi...

Page 11: ...wo 16 1 and one 16 zinc plated hex head cap screws and flat washers which attach one of the container halves to the indicator end casting of the interrupter Don t remove the remaining 16 cap screw it...

Page 12: ...ise the container into position around the interrupter d Using a screwdriver as necessary to spread the edges snap the two halves together as shown in Figure 3 Place a 16 zinc plated serrated hex nut...

Page 13: ...cover to the side of the transition box on the insulating support column See Figure 10 Remove the cover and place it and the hardware on a clean surface They will be re used in Step 31 Step 21 Prepar...

Page 14: ...rate Step 26 Remove the interrupter lifting bracket and associated inch stainless steel hardware from the end of the replacement interrupter This bracket is not used in the interrupter replacement pro...

Page 15: ...ing slings to the replacement inter rupter and carefully lift and slide the interrupter into posi tion Use care to avoid damaging the exposed operating rod Thoroughly wire brush the mating surfaces on...

Page 16: ...draw it approximately inch so that the connect ing pin can be inserted Do not remove the screw at this time Now insert the pin retaining clip retained from Step 28 as indicated in Figure 13 left Make...

Page 17: ...e provided so that a rope or lifting sling can be attached and the container half more conveniently lowered to the ground d Now remove and discard the 16 hex head cap screw and flat washer which attac...

Page 18: ...cable Do not remove the shorting plug from the end of the green 6 pin connector at this time See Figure 14 Step 38 On Circuit Switchers with vertical interrupters Model 2020 Model 2025 and Model 2030...

Page 19: ...he side of the operating rod that is towards the access opening Feeding the sensor cable from behind the operat ing rod may cause the cable to catch on the rod during switch operation See Figure 16 St...

Page 20: ...nnector located on the red sensor cable Remove the shorting plug from the 6 pin socket on the transmitter circuit board Firmly plug the green 6 pin connector from the inter rupter into the green 6 pin...

Page 21: ...e replaced Retain the jumper for future use in the pocket on the operator enclosure door NOTICE Save the shorting plugs and install them on the replaced interrupters When replacing an interrupter with...

Page 22: ...perator door Step 46 Press and hold for 10 seconds the system set up button located on the right side of the receiver See Figure 20 The receiver unit will start to count down See Figure 21 Release the...

Page 23: ...nce every hour When the magnet tool is applied to transmitter the transmitter is prompted to send a signal to the receiver once every second The transmitter will continue to send this sig nal for up t...

Page 24: ...esignations are not correct reprogramming of the receiver is required Repeat Steps 41 51 until the pole unit designations are appropriate for the installation NOTICE If the poles are not initialized i...

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