S&C CS-1A - User Manual

S&C Type CS-1A Switch Operator★
Outdoor Transmission
November 13, 2023
© S&C Electric Company 1975-2023, all rights reserved
Instruction Sheet 719-500
Installation
Table of Contents
Introduction � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 2
Qualified Persons � � � � � � � � � � � � � � � � � � � � � � � � � � � 2
Read this Instruction Sheet � � � � � � � � � � � � � � � � � � � 2
Retain this Instruction Sheet� � � � � � � � � � � � � � � � � � � 2
Proper Application � � � � � � � � � � � � � � � � � � � � � � � � � � 2
Warranty � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 2
Safety Information � � � � � � � � � � � � � � � � � � � � � � � � 3
Understanding Safety-Alert Messages � � � � � � � � � � � 3
Following Safety Instructions � � � � � � � � � � � � � � � � � � 3
Replacement Instructions andLabels � � � � � � � � � � � 3
Location of Safety Labels � � � � � � � � � � � � � � � � � � � � � 4
Safety Precautions � � � � � � � � � � � � � � � � � � � � � � � 5
Shipping and Handling � � � � � � � � � � � � � � � � � � � � 6
Inspection � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 6
Packing � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 6
Storage � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 6
Handling � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 6
Installation � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 7
Before Starting � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 7
Connecting the Switch Operator to the Circuit-
Switcher Vertical Operating Shaft � � � � � � � � � � � �10
Making Conduit Connections and Connecting
External Control-Circuit Wiring � � � � � � � � � � � � � �11
Using the Manual Operating Handle � � � � � � � � � � � �12
Using the Selector Handle (Coupling and
Decoupling) � � � � � � � � � � � � � � � � � � � � � � � � � � � � �14
Adjusting the Switch Operator � � � � � � � � � � � � � 16
Adjusting Position Indicator and Cranking Direction 16
Adjusting the Travel-Limit Discs � � � � � � � � � � � � � � � �19
Adjusting the Auxiliary Switches � � � � � � � � � � � � � � � 22
About the Extra Auxiliary Switches � � � � � � � � � � � � 23
★For use with the Mark V Circuit-Switcher

S&C CS-1A Specifications

General

Amperes, Continuous	600A
Rated Current	600A
Amperes, Interrupting	10 kA
Interrupting Rating	10 kA
BIL	95 kV
Operating Mechanism	Manual

Summary

Introduction and General Information

Qualified Personnel Requirements

Details requirements for qualified personnel for installation and operation.

Instruction Sheet Procedures

Emphasizes reading and retaining the instruction sheet for future reference and information.

Application and Warranty Information

Specifies intended use, ratings, and warranty terms for the equipment.

Safety Information and Alerts

Understanding Safety-Alert Messages

Explains the meaning and importance of DANGER, WARNING, CAUTION, and NOTICE messages.

Following Safety Instructions

Advises users to follow all safety instructions and contact support if unclear.

Replacement Instructions and Labels

Details how to obtain replacement instructions and labels.

Location and Reordering of Safety Labels

Identifies safety label locations and provides part numbers for reordering.

Safety Precautions

Personnel and Procedure Safety

Covers qualified persons, safety procedures, PPE, and label adherence.

Equipment Hazards and Grounding

Addresses mechanism hazards, energized components, and proper grounding.

Operational Safety Measures

Emphasizes switch position confirmation and maintaining proper clearances.

Shipping and Handling Guidelines

Inspection and Handling Procedures

Details procedures for inspecting, handling, and lifting the equipment.

Packing and Storage Guidelines

Covers packing information and guidelines for proper storage of the operator.

Installation Procedures

Before Starting Installation

Outlines initial steps and checks before beginning the installation process.

Switch Operator Model Identification

Identifies switch operator models using Table 1 and associated wiring diagrams.

Connecting Operator to Circuit-Switcher Shaft

Details the procedure for physically connecting the operator to the circuit-switcher shaft.

Conduit and Control-Circuit Wiring

Guides on making electrical connections, conduit installations, and wiring.

Manual and Selector Handle Operation

Explains how to operate the manual and selector handles for adjustments and coupling.

Adjusting the Switch Operator

Position Indicator and Cranking Direction

Details how to set the position indicator and verify cranking direction.

Travel-Limit Disc Adjustment

Explains the process of adjusting travel-limit discs for opening and closing strokes.

Auxiliary Switch Adjustment Procedures

Details the procedure for adjusting standard and extra auxiliary switch contacts.