background image

8    S&C Instruction Sheet 761-545

Shipping and Handling

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 the listed shipping skids, crates, and contain-
ers 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 damage 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

Study the erection drawing carefully and check the bill 
of material to make sure all parts are at hand. When a 
standard mounting arrangement is specified, the shipment 
will include:
•  Three switch poles
•  Operating-pipe sections for interphase, horizontal con-

necting, and vertical sections

•  Operating-mechanism components, such as rod guides, 

bell-crank assembly, operating handle assem bly, etc.—
each tagged and keyed to the bill of material for ready 
identification

•  The erection drawing indicating the standard minor 

modifications available for the standard mounting 
arrangement
The components included with these modifications are 

shown on the erection drawing bill of material under the 
specified “-SX” suffix. They include: 

-S1  One tubular fiberglass insulating section in vertical 

operating shaft

-S2  One Cypoxy™ Insulator unit in vertical operating 

shaft

-S3  Insulated interphase sections and one fiberglass 

insulating section in vertical shaft 

-S4  Insulated interphase sections and one Cypoxy 

Insulator unit in a vertical operating shaft

-S6  Key interlock—single lock for “locked-open” 

application

-S6L  Provision for key interlock—allows future addition  

of single lock for “locked-open” application

-S7  Auxiliary contact switch with 4 N/O and 4 N/C 

contacts (600 Vac/20 A, 125 Vdc/1 A, 48 Vdc/1 A)

-S8  Provision for power operation of pole-mounted 

switches by a Type AS-10 Switch Operator

-S9   Provision for power operation of pedestal mounted 

switches by a Type AS-10 Switch Operator

-S16  Provision for power operation by a 6801M Automatic 

Switch Operator

“-V1,” or “-V2” adds (one or two respectively) extra 

6-foot 10-inch (208-cm) length of pipe and includes the  
appropriate number of extra couplings and guides.

Drawing RD-10015, detailing the various modifications, 

is included in addition to the erection drawing.

Power Operation:

 If suffix “-S8” or “-S9” is specified, 

S&C Instruction Sheets 769-510 and 769-511, “S&C Switch 
Operators—Type AS-10,” are included with the switch 
shipment. Instruction Sheets 769-510 and 769-511 cover 
installation, operation, and adjustment of the switch 
operator and should be used in conjunction with this 
instruction sheet where applicable. If suffix “-S16” is 
specified, associated S&C Instruction Sheets for the 6801M 
Automatic Switch Operator are included with the switch 
operator shipment. Not all mounting arrangements are 
suitable for power operation; consult the nearest S&C 
Sales Office for details.

● 

Not furnished with switches ordered “less operating pipe .”

Summary of Contents for Alduti-Rupter

Page 1: ...fety Precautions 7 Shipping and Handling Inspection 8 Packing 8 Handling 9 Installation Operating Pipe Preparation 10 Mounting to Wood 10 Uncrating the Switch 10 Attaching Couplings to Switch Poles 10...

Page 2: ...equipment insulated and shielding materials and insulated tools for working on or near exposed energized parts of electrical equipment These instructions are intended ONLY for such qualified persons...

Page 3: ...C Descriptive Bulletin 761 31 TORONTO ONTARIO M9W 1G4 MADE IN CANADA GTB 324R21 MADE IN CANADA GTB 2907R11 S C ELECTRIC CANADA LTD TORONTO ONTARIO M9W 1G4 S C ELECTRIC CANADA LTD Proper Application W...

Page 4: ...any special warranty provisions as set forth in the applicable product line specification bulletin are exclusive The remedies provided in the former for breach of these warranties shall constitute th...

Page 5: ...cautions are not followed NOTICE NOTICE identifies important procedures or requirements that can result in product or property damage if instructions are not followed Following Safety Instructions If...

Page 6: ...Number A DANGER Electrocution Hazard G 6580 B WARNING Piercing Set Screws G 3176R1 C WARNING Handle Operation G 4400R5 D WARNING Electrocution Hazard Grounding Strap G 6596 This part is a tag to be r...

Page 7: ...othing in accordance with safe operating procedures and rules 4 SAFETY LABELS AND TAGS Do not remove or obscure any of the DANGER WARNING CAUTION or NOTICE labels and tags Remove tags ONLY if instruct...

Page 8: ...s insulating section in vertical operating shaft S2 One Cypoxy Insulator unit in vertical operating shaft S3 Insulated interphase sections and one fiberglass insulating section in vertical shaft S4 In...

Page 9: ...ly Closed position during installation of the interphase and vertical operating pipe sections S C recommends tying the switch blades to their jaw contacts with wire or a cable tie WARNING DO NOT lift...

Page 10: ...e coupling Mounting to Wood When mounting the switch and its operating mechanism to a wood structure or wood pole S C recommends suitably sized square washers be placed under the nuts S C also recomme...

Page 11: ...les by rigging on the live parts or subject these parts to undue stress from slings or fall lines Misalignment of the contacts and the interrupters may result STEP 5 Hoist the individual switch poles...

Page 12: ...re the switch is fully closed Tie the switch blades to their stationary main contacts See Figure 9 STEP 8 Makesurethebell crankisheldinthe45 degree position The bell crank and bell crank bearing have...

Page 13: ...cting the switch poles and the bell crank assembly See Figure 12 Follow the directions in the Installing Pipe Couplings with Piercing Set Screws section Torque the clamp bolt of each pipe coupling cla...

Page 14: ...Set Screws section on page 13 Torque the clamp bolt of each pipe coupling clamp to final tightness and continue turning until a firm resistance is felt Installing the Vertical Operating Pipe S C recom...

Page 15: ...Operating Handle STEP 16 Mount the operating handle as shown on the erection drawing At the same time use one of the operating handle mounting bolts to attach one end of the grounding strap the end wi...

Page 16: ...ng handle adjustment is attained STEP 19 Fasten the free end of the grounding strap to the lowest vertical operating pipe section a few inches above the operating handle assembly with the U bolt conne...

Page 17: ...e should be felt at the end of the stroke indicating all slack in the operating linkage has been taken up STEP 24 If there is still slack repeat the procedure in Step 18 but move the operating handle...

Page 18: ...ck bracketsotheinterlockbolt whenextended engages a slot in the locking disc on the operating handle See Figure 25 STEP 26 Block one of the two slots in the locking disc with the blocking screw provid...

Page 19: ...erly can result in arcing switch damage serious injury or death Make sure the following conditions exist a With the operating handle as far as it will go in the closing direction all main contacts of...

Page 20: ...ase the effective length of the interphase operating pipe Torque the clamp bolt of each pipe coupling clamp to final tightness Tighten the associated piercing set screws piercing the pipe and continue...

Page 21: ...and switch have been attained torque the bolts on the driving arm of the adjust able bell crank to final tightness NOTICE After readjusting retighten the locknut on each adjustable pipe coupling take...

Page 22: ...oves in the opening direction the blade shunt contact must firmly engage the interrupter hous ing before the blade disengages from the jaw contact The shunt contact may be bent as required to conform...

Page 23: ...ely apply a liberal coating of Penetrox A to the brushed surfaces b Wire brush each terminal pad of the interrupter switch and apply a coating of Penetrox A Then bolt the connectors to the terminal pa...

Page 24: ...OTICE This interrupter switch is not intended for breaking fault currents STEP 30 Remove the padlock from the locking bar on the operating handle assembly Withdraw the locking bar See Figure 34 a Ifth...

Reviews: