S&C 2000 Series Instruction Sheet

Circuit-switchers, outdoor transmission (69 kv through 230 kv)

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Installation and operations (40 pages)

Installation & operation manual (37 pages)

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Series 2000 Circuit-Switchers

Outdoor Transmission (69 kV through 230 kV)

Table of Contents

Introduction � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 2

Qualified Persons � � � � � � � � � � � � � � � � � � � � � � � � � � � 2

Read this Instruction Sheet � � � � � � � � � � � � � � � � � � � 2

Retain this Instruction Sheet� � � � � � � � � � � � � � � � � � � 2

Proper Application � � � � � � � � � � � � � � � � � � � � � � � � � � 2

Special Warranty Provisions � � � � � � � � � � � � � � � � � � � 3

Warranty Qualifications � � � � � � � � � � � � � � � � � � � � � � 3

Safety Information � � � � � � � � � � � � � � � � � � � � � � � � 4

Understanding Safety-Alert Messages � � � � � � � � � � � 4

Following Safety Instructions � � � � � � � � � � � � � � � � � � 4

Location of Safety and Instruction Labels and Tags 5

Safety Precautions � � � � � � � � � � � � � � � � � � � � � � � 6

Shipping and Handling � � � � � � � � � � � � � � � � � � � � 7

Packing � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 7

Inspection � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 7

★Can also be used for discontinued 2015 and 2025 models�

February 12, 2024

Interrupter Field Replacement

Models 2010, 2020, 2030, and 2040★

Overview � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 8

Before Starting Interrupter Replacement � � � � � 9

Interrupter Replacement on Models 2020

and 2030 � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 10

Interrupter Replacement on Models 2010

and 2040 � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 20

Interrupters with the Remote Gas-Density

Monitor Option � � � � � � � � � � � � � � � � � � � � � � � � � � 29

Installing the Transmitter � � � � � � � � � � � � � � � � � � � � 29

Programming the Receiver � � � � � � � � � � � � � � � � � � � 32

Inspection Schedule and Procedures � � � � � � � 35

Instruction Sheet 716-600

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Summary of Contents for S&C 2000 Series

Page 1 Series 2000 Circuit-Switchers Models 2010, 2020, 2030, and 2040★ Outdoor Transmission (69 kV through 230 kV) Interrupter Field Replacement Table of Contents Introduction � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 2 Overview �...
Page 2 Introduction Qualified WARNING Persons Only qualified persons who are knowledgeable in the installation, operation, and maintenance of overhead and underground electric distribution equipment, along with all associated hazards, may install, operate, and maintain the equipment covered by this publication� A qualified person is someone who is trained and competent in: •...
Page 3 Introduction Special The standard warranty contained in the seller’s standard conditions of sale, as set forth in Price Sheet 150, applies to Series 2000 Circuit-Switchers and associated options, except that the first Warranty paragraph of said warranty is replaced by the following: Provisions (1) General: The seller warrants to the purchaser for a period of five years from the date of shipment that the equipment delivered will be of the kind and quality specified in the...
Page 4 Safety Information Understanding Several types of safety-alert messages may appear throughout this instruction sheet and on labels and tags attached to the Series 2000 Circuit-Switcher. Become familiar with these types Safety-Alert of messages and the importance of these various signal words: Messages DANGER “DANGER”...
Page 5 Safety Information Location of Safety and Instruction Labels and Tags Reorder Information for Safety Labels Location Safety Alert Message Description Number WARNING Do not remove steel outer wrapper�� G-5993 WARNING DO NOT LIFT SWITCH WITH THIS BRACKET�� G-5713 S&C Instruction Sheet 716-600...
Page 6 Safety Precautions DANGER Series 2000 Circuit-Switchers operate at high voltage� Failure to observe the precautions below will result in serious personal injury or death� Some of these precautions may differ from company operating procedures and rules� Where a discrepancy exists, users should follow their company’s operating procedures and rules� 1�...
Page 7 Shipping and Handling Packing Inspection The Series 2000 Circuit-Switcher interrupter is a porce- Examine the shipment for external evidence of damage as lain-enclosed, hermetically sealed device containing soon after receipt as possible, preferably before removal sulfur-hexafluoride (SF ) gas under pressure (75 PSI). To from the carrier’s conveyance.
Page 8 Overview The following instructions are for field replacement of interrupters for Series 2000 Circuit-Switchers rated 69 kV through 230 kV. The Series 2000 Circuit-Switcher interrupter is a porce- lain-enclosed, hermetically sealed device containing sulfur-hexafluoride (SF ) gas under pressure. It uses an operating rod driven to the Open position at high speed by means of a power train connected to the Series 2000 Circuit-Switcher operator to effect circuit interruption.
Page 9 Before Starting Interrupter Replacement DANGER Make sure 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 will result in severe per sonal injury or death� Note: For Models 2020 and 2030 Series 2000 Cir- cuit-Switchers with vertical interrupters, proceed to page ...
Page 10 Interrupter Replacement on Models 2020 and 2030 Complete the following steps to replace the interrupters 3/8–16-inch zinc-plated serrated hex nuts (2) in Models 2020 and 2030 Series 2000 Circuit-Switchers: STEP 1� After following the user’s standard procedures for clearing and tagging equipment on which ...
Page 11 Interrupter Replacement on Models 2020 and 2030 (d) Using a screwdriver as necessary to spread (f) Attach the container-halves at the coupling the edges, snap the two halves together, as end of the interrupter in a similar manner shown in Figure 3. Place a 3/8–16-inch zinc- using the other cable furnished.
Page 12 Interrupter Replacement on Models 2020 and 2030 STEP 3� For Model 2020 circuit-switchers: Remove the high-voltage conductor from the upper Interrupter terminal pad. lifting bracket For Model 2030 circuit-switchers: Remove the high-voltage conductors from the upper and lower terminal pads. ½–13×11/4-inch hex-head Then, remove the three ½...
Page 13 Interrupter Replacement on Models 2020 and 2030 STEP 5� Prepare the interrupter for removal from the insulating support column as follows: Spacer (marked with a For circuit-switchers rated 69 kV through black/yellow-striped label) 138 kV: Refer to Figure 5 (top). For circuit-switchers rated 161 kV and Connecting pin (with groove) 230 kV: Refer to Figure 5 (bottom).
Page 14 Interrupter Replacement on Models 2020 and 2030 STEP 6� Attach a suitable lifting sling to the interrupter lifting bracket. Then, remove the four 1/2–13- Interrupter inch stainless steel hex nuts and Belleville lifting bracket washers that attach the interrupter to the transition box on the insulating support column.
Page 15 Interrupter Replacement on Models 2020 and 2030 STEP 8� Open the replacement interrupter shipping crate. Attach two suitable lifting slings to the replacement interrupter (the center of gravity is at approximately the center of the unit). See Figure 7. Then, carefully remove the interrupter from the shipping crate and place it on the ground.
Page 16 Interrupter Replacement on Models 2020 and 2030 STEP 10� Prepare the replacement interrupter for attachment to the insulating support column as follows: (a) Remove and discard the two #10–32 screws that connect the operating-rod holding bracket (marked with a black/yellow-striped label) for shipment.
Page 17 Interrupter Replacement on Models 2020 and 2030 STEP 11� For interrupters with the Remote Gas- Interrupter Density Monitor option, see the “Installing lifting bracket the Transmitter” section on page 29. Attach the replacement interrupter to the insulating support column as follows. See Figure 9.
Page 18 Interrupter Replacement on Models 2020 and 2030 (d) For circuit-switchers rated 69 kV through 138 kV: Insert the connecting pin Spacer (marked with a retained from Step 10(c) into the coupling black/yellow-striped label) and operating rod link. See Figure 10 (top). It will be necessary to loosen the 5/16–18×21/4- Connecting pin (with groove) inch...
Page 19 Interrupter Replacement on Models 2020 and 2030 STEP 12� Remove the interrupter lifting bracket and STEP 14� Replace the trip-circuit and control-circuit fuse associated 1/2-inch stainless steel hardware holders in the operator or, on newer operators, from atop the interrupter. Discard the lifting close the control-source disconnect switch and bracket but retain the hardware.
Page 20 Interrupter Replacement on Models 2010 and 2040 Complete the following steps to replace the interrupters in ⅜–16-inch zinc-plated serrated hex nuts (2) Model 2010 and 2040 Series 2000 Circuit-Switchers: STEP 1� After following the user’s standard procedures for clearing and tagging equipment on which ...
Page 21 (d) Using a screwdriver as necessary to spread Interrupter Replacement on Models 2010 and 2040 the edges, snap the two halves together as shown in Figure 13. Place a 3/8–16-inch zinc- plated serrated hex nut on each of the captive back or forth as necessary to allow the cable 3/8–16×2-inch carriage bolts that run the to be threaded through the holes.
Page 22 Interrupter Replacement on Models 2010 and 2040 STEP 3� Remove the high-voltage conductor from the interrupter-end terminal pad and, on Model 2040 only, from the transition box-end terminal pad. Then, attach one of the shields for the interrupter pressure-relief device and LOW GAS PRESSURE indicator, furnished with the replacement interrupter (in a separate box), using two 1/2–13×11/4-inch hex-head stainless...
Page 23 Interrupter Replacement on Models 2010 and 2040 STEP 4� Remove the six 5/16–18×3/4-inch hex-head stainless steel cap screws used to attach the access cover to the side of the transition box on the insulating support column. See Figure 15. Remove the cover and place it and the hardware on a clean surface.
Page 24 Interrupter Replacement on Models 2010 and 2040 STEP 6� Remove the four 1/2–13-inch stainless steel hex nuts and Belleville washers that attach the interrupter to the transition box. Also remove the four 1/2–13×11/4-inch hex-head galvanized steel cap screws and flat washers (for circuit- switchers rated 69 ...
Page 25 Interrupter Replacement on Models 2010 and 2040 STEP 7� With a moderate strain on the lifting slings, carefully slide the interrupter away from the transition box and lower it to the ground. Use care avoid damaging exposed operating rod. STEP 8� Remove the three 1/2–13×11/4-inch hex-head stainless steel cap screws and Belleville washers used to attach the terminal pad to the...
Page 26 Interrupter Replacement on Models 2010 and 2040 STEP 12� Remove and discard the two #10–32 screws that con nect the operating-rod holding bracket Operating-rod holding (marked with a black/yellow-striped label) for bracket (marked with a black/ yellow-striped label) shipment. See Figure 18 (top). CAUTION The operating rod is under pressure;...
Page 27 Interrupter Replacement on Models 2010 and 2040 STEP 14� For interrupters with the Remote Gas- Density Monitor option: See the “Installing Connecting pin the Transmitter” section on page 29. (with groove) For circuit-switchers rated 69 kV through 138 kV: Insert the connecting pin retained Pin retaining from Step 12 on page 26 into the coupling and clip...
Page 28 Interrupter Replacement on Models 2010 and 2040 STEP 16� Remove the shield for the pressure-relief device STEP 18� Replace the trip-circuit and control-circuit fuse and LOW GAS PRESSURE indicator from the holders operator or—on newer replacement interrupter. Discard the shield and operators—close control-source dis-...
Page 29 Interrupters with the Remote Gas-Density Monitor Option Installing the Transmitter When replacing an interrupter on Series 2000 Circuit- Switchers with the Remote Gas-Density Monitor option, Sensor cable the transmitter must also be replaced. Following are the replacement and setup instructions for the remote gas- density monitor transmitter.
Page 30 Interrupters with the Remote Gas-Density Monitor Option On circuit-switchers with horizontal inter- Operating rod rupters (Model 2010 and Model 2040), the transmit ter is mounted on an adapter panel. The Sensor cable adapter panel is mounted in place of the transi- tion box access cover.
Page 31 Interrupters with the Remote Gas-Density Monitor Option STEP 5� Ground the transmitter to the transition box with the sup plied grounding strap. Clamp one end of the grounding strap to the bottom of the transmitter housing and the other to the Grounding strap transition box.
Page 32 Interrupters with the Remote Gas-Density Monitor Option Programming the Receiver After replacing an interrupter and transmitter, the remote SET UP button gas-density monitoring system must be reprogrammed. Programming “teaches” the receiver which transmitter radio signal corresponds to which interrupter. A series of prompts on the LCD screen will guide users through the programming process.
Page 33 Interrupters with the Remote Gas-Density Monitor Option STEP 3� Press—and hold for 5 seconds—the system SET UP button. The A-phase set-up prompt will be displayed. See Figure 29. S&C RGDM A-Phase Set Up� Use Magnet To Start A-Phase Remote� STEP 4� To initialize A-Phase, press and release the SET UP button again.
Page 34 Interrupters with the Remote Gas-Density Monitor Option STEP 5� After all three phases are initialized, the LCD screen will show the three interrupter serial Check Serial Numbers numbers in the order the phases were SS-0608-001 initialized. The display will sequentially alter- SS-0608-002 nate the messages shown in Figures 33a, 33b, and 33c.
Page 35 Inspection Schedule and Procedures To ensure a Series 2000 Circuit-Switcher’s continued proper performance, it should be inspected in accordance with S&C’s recommended schedule and procedures con- tained in S&C Instruction Sheet 716-590. S&C Instruction Sheet 716-600...

This manual is also suitable for:

2010 2020 2030 2040