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Safety Information

S&C Instruction Sheet 681-525   

3

Understanding  

Safety-Alert 

Messages

Several types of safety-alert messages may appear throughout this instruction sheet 
and on labels and tags attached to the Vista Underground Distribution Switchgear and 
portable motor operator. Familiarize yourself with these types of messages and the 
importance of these various signal words: 

 DANGER

“DANGER” identifies the most serious and immediate hazards that will likely 
result in serious personal injury or death if instructions, including recommended 
precautions, are not followed .

 WARNING

“WARNING” identifies hazards or unsafe practices that can result in serious 
personal injury or death if instructions, including recommended precautions, are 
not followed .

 CAUTION

“CAUTION” identifies hazards or unsafe practices that can result in minor personal 
injury if instructions, including recommended precautions, 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 you do not understand any portion of this instruction sheet and need assistance, contact 
your nearest S&C Sales Office or S&C Authorized Distributor. Their telephone numbers 
are listed on S&C’s website 

sandc.com

, or call the S&C Global Monitoring and Support 

Center at 1-888-762-1100.

NOTICE

Read this instruction sheet thoroughly and carefully 
before installing a portable motor operator to Vista 
Underground Distribution Switchgear . 

Replacement 

Instructions  

and Labels

If additional copies of this instruction sheet are needed, contact your nearest S&C Sales 
Office, S&C Authorized Distributor, S&C Headquarters, or S&C Electric Canada Ltd.

It is important that any missing, damaged, or faded labels on the equipment be replaced 

immediately. Replacement labels are available by contacting your nearest S&C Sales 
Office, S&C Authorized Distributor, S&C Headquarters, or S&C Electric Canada Ltd.

Содержание Pad-Mounted Series

Страница 1: ...et 2 Retain this Instruction Sheet 2 Proper Application 2 Warranty 2 Safety Information Understanding Safety Alert Messages 3 Following Safety Instructions 3 Replacement Instructions and Labels 3 Loca...

Страница 2: ...where you can easily retrieve and refer to this publication Proper Application WARNING The equipment in this publication is only intended for a specific application The application must be within the...

Страница 3: ...ecautions 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...

Страница 4: ...eet 681 525 Location of Safety Labels Reorder Information for Safety Information Location Safety Alert Message Description Part Number A CAUTION Never Drill Into Housing G 10043 B CAUTION Not Designed...

Страница 5: ...HANISM AND BASE Stored energy operating mechanism and switch base contain fast moving parts that can severely injure fingers Do not remove or disassemble operating mechanism or remove access panel on...

Страница 6: ...UnderCover vault mounted and pad mounted styles of Vista switchgear The portable motor operator is not intended for permanent installation The portable motor operator includes a carrying case and 50...

Страница 7: ...the Grounded posi tion is prevented If operation is to be from the Open position to the Grounded position or vice versa place the selector lever in the Blade Closed position See Figure 2 In the far le...

Страница 8: ...tion Sheet 681 510 682 510 or 683 510 STEP 2 Adjust the position lever of the portable motor operator to correspond with the position of the operating disk observed in Step 1 See Figure 3 STEP 3 While...

Страница 9: ...ated on the operating shaft of the gear release the latching lever Make sure the portable motor operator is fully seated and both latches have latched onto the stop ring on the tank See Figure 5 STEP...

Страница 10: ...er furnished 24 Volt battery Figure 8 Connecting the control power cable to S C furnished 24 Volt battery Figure 9 Connecting the control power cable to S C furnished ac input power supply Control pow...

Страница 11: ...they are not lit refer to Table 1 on page 13 and to the Troubleshooting section on page 15 STEP 8 Check that the READY light is lit on the remote control See Figure 11 It will remain continuously lit...

Страница 12: ...2 NOTICE If the SF6 gas pressure gauge is in the green and yellow striped zone the switchgear can be operated but the tank must be repaired if necessary and refilled with SF6 gas as soon as possible S...

Страница 13: ...e motor operator and reposition the selector lever If operation is to be to the Grounded posi tion make sure the cables connected to the load interrupter switch or single pole or three pole fault inte...

Страница 14: ...off the operat ing shaft of the gear See Figure 16 NOTICE The portable motor operator is not intended for permanent installation STEP 14 Beforestoringtheportablemotoroperatorinits carrying case be su...

Страница 15: ...lt condition occurs on the S C furnished ac input power supply NOTICE The operating state of the ac input power supply is indicated by LEDs on the front of the power supply as shown in Table 1 STEP 19...

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