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GEH6271 INSTALLATION INSTRUCTIONS

Power Break® II Devices

Draw Out 800

–

4000

Ampere Frames

1
2
3
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Summary of Contents for GE Power Break II GEH6271

Page 1: ...GEH6271 INSTALLATION INSTRUCTIONS Power Break II Devices Draw Out 800 4000 Ampere Frames ...

Page 2: ...ble at the time of its publication While efforts have been made to ensure accuracy the information contained herein does not cover all details or variations in hardware and software nor does it provide for every possible contingency in connection with installation operation and maintenance Features may be described herein that are not present in all hardware and software systems ABB Industrial Sys...

Page 3: ...iftingBar attachedto a draw out devicefor liftingwith a hoist 3 6 Deviceinstalledon rails ready to be pushed into the substructure 4 7 Wrench attachedto the devicerackingshaft 4 8 Compartmentpositionindicatoron the front of the device 4 9 Withdrawingthe substructurerails 5 10 Rotatingthe deviceforward for inspection 5 List of Tables 1 Catalognumbers of draw out circuitbreakersand correspondingsubs...

Page 4: ...ustrated in Figures 1 2 and 3 PrimaryDisconnects Primary power is fed through multiple finger primary disconnects when the device is in the connected position Secondary Disconnects Control power is provided through the secondary disconnects in the test and connected positions only All accessories terminate at dedicated positions regardless of the combination of accessories installed Rollers The ro...

Page 5: ...and standards require that conductors be sized to the substructure Therefore installing devices in substructures with higher ratings is possible but not economical Draw Out Padlock Accessory When a padlock is installed this feature works with the racking shaft lockout plate to prevent engagement of the racking shaft wrench Shutter Actuator A stud actuates the optional shutter accessory By Pass Swi...

Page 6: ... end of the racking shaft with the supplied wrench catalog number TDORT and rotate the shaft clockwise to draw the device into the TEST or CONNECTED position as illustrated in Figure 7 The compartment position indicator is shown in Figure 8 NOTE If the device does not fit the structure check the rejection relationship illustratedin Figure 8 to verifythat a correctly rated device is being installed...

Page 7: ...rails ready to be pushed into the substructure Figure 7 Wrench attached to the device racking shaft Figure 8 Compartment position indicator on the front of the device Racking Tool Substructure Rejection Feature 06 in minimum Device Rejection Feature Compartment Position Indicator 4 ...

Page 8: ...EST or DISCONNECTED position The compartment position indicator is shown in Figure 8 Pull the substructure rails out as far as possible until they drop into the horizontal locked position as illustrated in Figure 9 From the DISCONNECTED position pull the device out on the rails until the front rollers fall into the detent as illustrated in Figure 6 The device can now be rotated about the front rol...

Page 9: ...ed grease Check primary and secondary disconnecting surfaces for signs of abnormal wear or overheating If required clean contacts with a suitable solvent Discoloration of silvered surfaces is not harmful unless atmospheric conditions cause deposits such as sulfides on the contact surfaces Check to see that all anchor bolts and structure bolts are tight Inspect all cable or bus connectionsfor signs...

Page 10: ...hall prevail ABB Inc does not accept any responsibility whatsoever for potential errors or possible lack of information in this document We reserve all rights in this document and in the subject matter and illustrations contained therein Any reproduction or utilization of its contents in whole or in parts is forbidden without prior written consent of ABB Inc Copyright 2019 ABB All rights reserved ...

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