Hubbel Chance BP3 Installation, Operation And Maintenance Manual Download Page 7

7 of 12

P805-0011 Rev. A

©

2002 Hubbell Power Systems, Inc., 210 North Allen Street, Centralia, MO 65240 U.S.A.

Wiring

Conductors

• Using your company’s standard practices,

train the conductors to the switch terminal
pads

• Use sufficient conductor length to allow

for ease of termination and switch
operation

Connect High Voltage
Conductors

• Wire brush mating surface of the switch

terminal pads and terminal connectors

• Wire brush connector surfaces where

conductors will be secured

• Wire brush conductor surfaces

• Apply a contact sealing paste to the

cleaned surfaces (A.B. Chance Z.L.N. or
equivalent)

• Assemble connectors, conductors and

hardware to the switch terminal pads

• Ensure bolt heads of the terminal

connectors are on the insulator side of the
terminal pad as shown.

• Torque all supplied hardware to 60 ft-lb.

• Torque user supplied hardware according

to your company standards.

High Voltage Electrical Arc Hazard

May cause property damage.

Install terminal connectors with bolt heads toward the insulator.
Failure to do so may compromise the electrical insulation resulting in
an electrical arc.

CAUTION

Summary of Contents for Chance BP3

Page 1: ...pe BP3 3 Pull By Pass Switch for Distribution Switching HUBBELL POWER SYSTEMS INC 210 North Allen Street Centralia MO 65240 1395 U S A Telephone 573 682 5521 IMPORTANT Keep this manual readily availab...

Page 2: ...with established safety practices c trained in the proper care and use of protective equipment such as rubber gloves hard hat safety glasses or face shields flash clothing etc in accordance with estab...

Page 3: ...ified for capacities other than what was shipped with the units If a different capacity is desired contact your supervisor or factory representative to se cure the appropriate unit Overview Function T...

Page 4: ...ing without the use of a back strap or pole mounting bracket The structure must be drilled to match the base mounting holes or slots The user supplies the mounting hard ware 3 Terminal Connectors 3 va...

Page 5: ...ch base Leave switch on its pallet until ready to install Compare switch with the photo to be sure all items have been included Contact your factory representative if any parts are missing If desired...

Page 6: ...vided back strap and appropriate length bolts Adjust the bolts in the switch base and back strap slots to fit close to the vertical structure Torque mounting hardware nuts to 60 ft lb Leave bolt head...

Page 7: ...onductors will be secured Wire brush conductor surfaces Apply a contact sealing paste to the cleaned surfaces A B Chance Z L N or equivalent Assemble connectors conductors and hardware to the switch t...

Page 8: ...rmal Operating Position By Pass Operating Position Recloser Recloser By Pass Switch By Pass Blade Source Load Disconnect Blade Disconnect Blade Recloser Recloser By Pass Switch By Pass Blade Source Lo...

Page 9: ...ead and look away from the switch Quickly firmly and without hesitation pull down and towards the hinge end of the switch at about a 45 angle Figure 8 Once the switch is open complete the blade travel...

Page 10: ...single sided loadbreak hooks The loadbreak hooks allow the use of a loadbreak tool for the switching of load capacitor line cable charging and magnetizing currents To open loadbreak hook equipped disc...

Page 11: ...enance check at least once a year more frequently if located in a contaminated area For additional recommendations refer to ANSI C37 35 IEEE Guide for the Applica tion Installation Operation And Maint...

Page 12: ...12 of 12 P805 0011 Rev A 2002 Hubbell Power Systems Inc 210 North Allen Street Centralia MO 65240 U S A Notes Records...

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