Table Of Contents - ABB GE Power Break II GEH6271 Manual

Draw out 800–4000 ampere frames

Table of Contents

Power Break® II Devices

Draw-Out Device Installation

Description............................................................................................................................................................................. 1

Features................................................................................................................................................................. ..................1

Installing the Device ............................................................................................................................................................. 3

Removing the Device ......................................................................................................................................................... ..5

Maintenance Procedures ....................................................................................................................................................6

Lubrication ............................................................................................................................................................................6

List of Figures

1. Rear view of the Power Break® II draw-out device.......................................................................................................... 1

2. Left side of device, showing padlock accessory and racking shaft lockout plate. .................................................... 1

3. Right side of the device, showing the rejection feature, drawout position indicator, and electric

operator cutoff switch. ...................................................................................................................................................... 2

4. Lifting Bar attached to a draw-out device for manual lifting. ..................................................................................... 3

5. Lifting Bar attached to a draw-out device for lifting with a hoist. .............................................................................. 3

6. Device installed on rails, ready to be pushed into the substructure........................................................................... 4

7. Wrench attached to the device racking shaft. ................................................................................................................ 4

8. Compartment position indicator on the front of the device. .......................................................................................4

9. Withdrawing the substructure rails.................................................................................................................................. 5

10. Rotating the device forward for inspection..................................................................................................................... 5

List of Tables

1. Catalog numbers of draw-out circuit breakers and corresponding substructures. ................................................ 1

2. Catalog numbers of draw-out switches and corresponding substructures. ............................................................. 1

3. Illustration of the rejection-scheme logic, showing which circuit breakers may be installed in

which substructures............................................................................................................................................................ 2

4. Illustration of the rejection-scheme logic, showing which switches may be installed in which

substructures....................................................................................................................................................................... 2