S&C 2000 Series Instructions For Field Assembly And Installation
  1. Manuals
  2. Brands
  3. S&C Manuals
  4. Switch
  5. 2000 series
  6. Instructions for field assembly and installation
S&C 2000 Series Instructions For Field Assembly And Installation

S&C 2000 Series Instructions For Field Assembly And Installation

Circuit-switchers
Hide thumbs Also See for 2000 Series:
Table of Contents

Advertisement

Quick Links

Download this manual
S&C Series 2000 Circuit-Switchers
Outdoor Transmission (69 kV through 230 kV)

TABLE OF CONTENTS

Section
Qualified Persons . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Read this Instruction Sheet . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Retain this Instruction Sheet . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Proper Application . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Warranty . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Understanding Safety-Alert Messages . . . . . . . . . . . . . . . . . . . 3
Following Safety Instructions . . . . . . . . . . . . . . . . . . . . . . . . . 3
Replacement Instructions and Labels . . . . . . . . . . . . . . . . . . . 3
Interrupters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Operator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Power Train . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Mounting Pedestals. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Usual Operating Conditions. . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Inspection Schedule and Procedures . . . . . . . . . . . . . . . . . . . . 5
Catalog Number Description . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Standard Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Optional Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Supersedes Instruction Sheet 716-501 dated 11-29-93
s
S&C ELECTRIC COMPANY
Model 2010 - With Horizontal Interrupters and
Vertical-Break Power-Operated Disconnect
INSTRUCTIONS
For Field Assembly and Installation
Page Number
c
2002
Section
Checking the Shipment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Gas-Pressure Indicator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Storage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Electrical Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Manual Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Decoupling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Adjusting Auxiliary Switch Contacts . . . . . . . . . . . . . . . . . . . 26
INSTRUCTION SHEET
Page Number
716-501
Page 1 of 26
August 12, 2002

Advertisement

Table of Contents
loading

Related Manuals for S&C 2000 Series

Summary of Contents for S&C 2000 Series

  • Page 1: Table Of Contents

    S&C Series 2000 Circuit-Switchers Model 2010 — With Horizontal Interrupters and Outdoor Transmission (69 kV through 230 kV) Vertical-Break Power-Operated Disconnect INSTRUCTIONS For Field Assembly and Installation TABLE OF CONTENTS Section Page Number Section Page Number INTRODUCTION BEFORE STARTING INSTALLATION Qualified Persons .

  • Page 2: Introduction

    S&C Series 2000 Circuit-Switchers Model 2010 — With Horizontal Interrupters and Outdoor Transmission (69 kV through 230 kV) Vertical-Break Power-Operated Disconnect INTRODUCTION Qualified Persons Ç WARNING The equipment covered by this publication must be installed, operated, and main- tained by qualified persons who are knowledgeable in the installation, operation, and maintenance of overhead electric power distribution equipment along with the associated hazards.

  • Page 3: Safety Information

    SAFETY INFORMATION Understanding There are several types of safety-alert messages which may appear throughout this instruction sheet as well as on labels and tags attached to the Series 2000 Circuit- Safety-Alert Messages Switcher. Familiarize yourself with these types of messages and the importance of the various signal words, as explained below.

  • Page 4: General

    S&C Series 2000 Circuit-Switchers Model 2010 — With Horizontal Interrupters and Outdoor Transmission (69 kV through 230 kV) Vertical-Break Power-Operated Disconnect GENERAL Interrupters user-furnished relaying, the mechanism will trip immedi- ately. To accomplish trip-free operation, the mechanism Series 2000 Circuit-Switchers employ single-gap SF utilizes two spring assemblies: one for closing, one for puffer-type interrupters designed to close the circuit in opening.

  • Page 5: Mounting Pedestals

    GENERAL — Continued Mounting Pedestals higher altitudes, at higher wind loadings, or where higher seismic withstand capabilities are required, refer to the Series 2000 Circuit-Switchers are furnished with mount- nearest S&C Sales Office. ing pedestals. Refer to the “STANDARD FEATURES” table on page 6.

  • Page 6: Standard Features

    S&C Series 2000 Circuit-Switchers Model 2010 — With Horizontal Interrupters and Outdoor Transmission (69 kV through 230 kV) Vertical-Break Power-Operated Disconnect GENERAL — Continued Suffixes to the basic catalog number specify operator estal height, in accordance with the following standard control voltage, space-heater voltage, and mounting ped- features table: STANDARD FEATURES...

  • Page 7: Optional Features

    GENERAL — Continued The basic catalog number may also be suffixed to spec- ify one or more optional features, in accordance with the following table: OPTIONAL FEATURES Suffix Added to Item Circuit-Switcher Catalog Number Bypass Accessory, single-pole, stick-operated, set of three, 1200 amperes continuous, 61,000 amperes momentary rating. Permits operational checkout of Circuit-Switcher and relaying equipment without opening high-voltage circuit Grounding Switch, manual, three-pole, group-operated, 64,000 amperes momentary rating, with flexible straps for current transfer at hinge end of grounding-switch blades;...
  • Page 8 S&C Series 2000 Circuit-Switchers Model 2010 — With Horizontal Interrupters and Outdoor Transmission (69 kV through 230 kV) Vertical-Break Power-Operated Disconnect GENERAL — Continued Pressure-relief device and Single-gap SF puffer-type low-gas-pressure indicator interrupter (not visible in photo) Disconnect blade Insulating support column Transition box Low-speed disconnect...

  • Page 9: Before Starting Installation

    BEFORE STARTING INSTALLATION Checking the Shipment DO NOT INTERMIX COMPONENTS FROM DIFFERENT INSTALLATIONS An S&C catalog drawing will be found in a water-resistant envelope attached to the plastic bubble-wrap around one Series 2000 Circuit-Switchers are completely fac- of the insulating support columns. Study this drawing tory-assembled and thoroughly tested.

  • Page 10: Installation

    S&C Series 2000 Circuit-Switchers Model 2010 — With Horizontal Interrupters and Outdoor Transmission (69 kV through 230 kV) Vertical-Break Power-Operated Disconnect INSTALLATION Step 1 Ç CAUTION Cut the steel straps that bind the mounting pedestals to the cross base, the straps that bind the container of mis- Do not remove the containers from the interrupters, cellaneous operating-mechanism components and hard- or the plastic bubble-wrap from the insulating sup-...
  • Page 11 INSTALLATION — Continued Step 2 Step 3 Install the mounting pedestals. See Figure 3. Make cer- Attach four suitable lifting slings to the cross base. See tain that the grounding pad on each mounting pedestal is Figure 4. Unbolt the base from the shipping skid and lift properly positioned for this particular installation.
  • Page 12 S&C Series 2000 Circuit-Switchers Model 2010 — With Horizontal Interrupters and Outdoor Transmission (69 kV through 230 kV) Vertical-Break Power-Operated Disconnect INSTALLATION — Continued Step 7 Remove the skid and bracing which runs the length of the Loosen the ¹⁄₂ —13 1¹⁄₄ galvanized steel cap screws, flat operator, stored-energy housing, and operator support washers, and nuts which are used to attach the bottom tube.
  • Page 13 INSTALLATION — Continued Step 10 disconnect-end support arm channel assemblies to the support arms, using clip angles, ¹⁄₂ —13 1³⁄₄ hex-head Attach the operator support angle to the appropriate mounting pedestal using two ⁵⁄₈ —11 14 hex-head galva- galvanized steel cap screws, flat washers, and self-locking nized steel cap screws, four flat washers, and two self- hex nuts furnished.
  • Page 14 S&C Series 2000 Circuit-Switchers Model 2010 — With Horizontal Interrupters and Outdoor Transmission (69 kV through 230 kV) Vertical-Break Power-Operated Disconnect INSTALLATION — Continued the two ¹⁄₂ —13 1³⁄₄ Step 13 hex-head galvanized steel cap For Circuit-Switchers rated 69 kV through 138 kV: Attach screws, flat washers, and hex nuts which attach the ship- four suitable lifting slings to the channel base of the pole- ping bracket to the bottom of the pole-unit channel base.
  • Page 15 INSTALLATION — Continued Next, attach the pole-unit channel base to the inter- port arm channel assembly, to compensatae for any irreg- rupter-end support arm channel assembly. For Circuit- ularities between the mating surfaces. Switchers rated 69 kV through 138 kV: Use ¹⁄₂ —13 1¹⁄₂ Step 14 hex-head galvanized steel cap screws, flat washers, and Repeat Step 13 for the two outboard pole-units—marked...
  • Page 16 S&C Series 2000 Circuit-Switchers Model 2010 — With Horizontal Interrupters and Outdoor Transmission (69 kV through 230 kV) Vertical-Break Power-Operated Disconnect INSTALLATION — Continued rotating the transition lever to its fully counterclock- Step 16 wise position; see Figure 9. Prepare the insulated operating rod of each pole-unit for (c) Remove the ³⁄₈-inch stainless-steel connecting pin used attachment to the interphase drive in the cross base as fol- lows:...
  • Page 17 INSTALLATION — Continued Step 17 phase drive lever and thus facilitate insertion of the stain- Attach the uni-ball coupling on the operator connecting less-steel pin. link to the interphase drive lever in the cross base, using the ³⁄₄-inch stainless-steel pin and cotter pin retained from Step 18 Remove the lower ¹⁄₄...
  • Page 18 S&C Series 2000 Circuit-Switchers Model 2010 — With Horizontal Interrupters and Outdoor Transmission (69 kV through 230 kV) Vertical-Break Power-Operated Disconnect INSTALLATION — Continued Locknut ⁵⁄₈ stainless-steel pin and “X” washer Take-off shaft Interphase pipe assembly Adjustable coupling Clevis Interphase drive link Bell crank ¹⁄₂...
  • Page 19 INSTALLATION — Continued Step 19 appropriate insulating support column drive lever, loosen Make certain that the insulating support column drive the appropriate locknut at the adjustable coupling, and lever at each pole-unit is turned completely in the blade- rotate the affected interphase pipe section so that the closing direction.
  • Page 20 S&C Series 2000 Circuit-Switchers Model 2010 — With Horizontal Interrupters and Outdoor Transmission (69 kV through 230 kV) Vertical-Break Power-Operated Disconnect INSTALLATION — Continued Step 22 Use the following procedure for attachment: Use the manual charging handle furnished with the opera- (a) Thoroughly wire-brush the current-transfer surfaces tor to check functioning of the low-speed power train, as of each connector and immediately apply a liberal...
  • Page 21 INSTALLATION — Continued (c) Pry the container-halves apart with a screwdriver. The Step 26 upper container-half can now be removed and dis- Perform the following set-up procedure on the operator. carded—slotted holes are provided so that a rope or See Figure 15. lifting sling can be attached and the container-half (a) To avoid accidentally energizing the operator after the more conveniently lowered to the ground.
  • Page 22 S&C Series 2000 Circuit-Switchers Model 2010 — With Horizontal Interrupters and Outdoor Transmission (69 kV through 230 kV) Vertical-Break Power-Operated Disconnect INSTALLATION — Continued Step 27 assembly, closing the disconnect. When the disconnect has completely closed, the closing latch will release, dis- Ç...

  • Page 23: Operation

    OPERATION Electrical Operation included for such operation because control schemes vary with different installations. With any given installa- Refer to Figure 15. tion, however, it may be possible and desirable to effect To open the Circuit-Switcher, press the “TRIP” push such operation.
  • Page 24 S&C Series 2000 Circuit-Switchers Model 2010 — With Horizontal Interrupters and Outdoor Transmission (69 kV through 230 kV) Vertical-Break Power-Operated Disconnect OPERATION — Continued Key interlock Eight nonadjustable single-pole (Catalog Number double-throw auxiliary-switch contacts (not visible in photo) which follow the Suffix “-L1”) (not visible in photo) interrupters...

  • Page 25: Decoupling

    OPERATION — Continued tripped, using the manual charging handle furnished. Refer to Figure 16. Use the following procedure: (a) Open the access shutter and place the manual charg- ing handle on the manual operating shaft. (b) Rotate the shaft, clockwise only, until the disconnect Vertical operating- opens fully and the mechanism reaches its open stop.

  • Page 26: Adjusting Auxiliary Switch Contacts

    S&C Series 2000 Circuit-Switchers Model 2010 — With Horizontal Interrupters and Outdoor Transmission (69 kV through 230 kV) Vertical-Break Power-Operated Disconnect OPERATION — Continued padlocked open. In addition, the interrupters may now be Each auxiliary-switch contact is operated by a cam- closed and re-tripped as desired, either electrically or actuated roller.

This manual is also suitable for:

2010

Table of Contents