S&C Alduti-Rupter User Manual

March 4, 2019
© S&C Electric Company 1955-2019, all rights reserved
Instruction Sheet 761-505
S&C Alduti-Rupter
®
Switches
Outdoor Distribution (34.5 kV, 46 kV, and 69 kV)★
Three-Pole Double-Break Style
Reciprocating Operating Mechanism
★ This instruction sheet applies to 34.5-kV and 46-kV switches with catalog number supplement “-R10,” and to 69-kV switches with no catalog num-
ber supplement. For 34.5-kV and 46-kV switches with catalog number supplement “-R11,” please refer to your local S&C Sales Office or to Instruction
Sheet 761-511 on sandc.com.
Installation and Operation
Table of Contents
Section Page Section Page
Introduction
Qualified Persons ........................... 2
Read this Instruction Sheet ................... 2
Retain this Instruction Sheet. . . . . . . . . . . . . . . . . . . 2
Proper Application .......................... 2
Warranty .................................. 3
Warranty Qualifications ...................... 3
Safety Information
Understanding Safety-Alert Messages ........... 4
Following Safety Instructions .................. 4
Replacement Instructions and Labels ........... 4
Location of Safety Labels ..................... 5
Safety Precautions ......................... 6
Shipping and Handling
Inspection ................................. 7
Packing ................................... 7
Handling .................................. 8
Installation
Mounting to Wood ........................... 9
Operating Pipe Preparation ................... 9
Uncrating the Switch ......................... 9
Attaching Couplings to Switch Poles ............ 9
Attaching the Bell-Crank ......................10
Lifting the Switch ...........................10
Installing Pipe Couplings with
Piercing Set Screws .......................12
Installing Interphase Pipe .....................13
Installing Vertical Operating Pipe ...............14
Installing Operating Handle ...................16
Checking Alignment .........................18
Installing Key Interlock ...................... 20
Checking Operation .........................21
Connecting High-Voltage Connectors .......... 28
Operation
Opening and Closing the Switch .............. 29

S&C Alduti-Rupter Specifications

General

Brand	S&C
Model	Alduti-Rupter
Category	Switch
Language	English