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                                                                                                                                                                                          66A5400H01

 

  

 
MiniMod Un-Packing and Incoming Inspection: 
 
If the MiniMod is to be placed in storage, maximum protection can be obtained by keeping it packed as 
shipped. Before placing it in storage, checks should be made to make sure that the unit is free from shipping 
damage and is in satisfactory operating condition. 

 

The MiniMod is shipped within a wood crate.   When it arrives and needs to be unpacked then the 
top of the crate should be removed first.   Then the sides should be removed.   The unit should be 
kept on the bottom pallet temporarily.   Inspect the unit for shipping damage and or missing parts.   
Make sure the red brick colored spouts in the back of the units do not have any significant cracks.  
If  any  problems  are  found  then  please  contact  your  local  Eaton  Salesman  or  EESS  for  repair  / 
replacement  parts.      The  unit  can  now  be  moved  around  via  a  pallet  jack  and  or  fork  lift  truck.  
Eaton suggests moving the unit around attached to the pallet.   This is due to the large size of the 
unit  and the unbalanced  weight of the unit. Eaton suggests the wood crate be saved in  storage as 
long as possible in case it is needed.    The MiniMod is supplied with lifting hooks and or lifting 
metal  strips  located  on  the  top  of  the  unit.      A  large  overhead  crane  can  be  used  to  life  the  unit.   
These lifting hooks or lifting metal straps can be removed during the installation process.  
 
 
MiniMod Operational Inspection: 
 
It is best to perform this testing with the MiniMod on the pallet outside of the switchgear.   We do not 
suggest you mount the MiniMod in the switchgear and then perform these tests.    Testing with just the 
breaker and MiniMod allows for the user to see the operation from all sides and avoid any damage to the 
breaker and or MiniMod.    
 
Test the operation of the left hand and right hand shutter drivers by pushing them by hand forward and 
backwards.   If binding is found then try to remove the foreign item causing the binding.   If required grease 
the parts to improve the operation.    
 
Frequency of Inspection and Maintenance: 
 
Periodic inspections and associated maintenance are essential to the safe and reliable operation of the 
MiniMod and VCP-WG Vacuum Circuit Breaker Elements. The inspection frequency and associated 
maintenance recommended are intended to insure the best possible ongoing service. It is imperative that an 
established schedule be followed. To establish an exact schedule for a specific installation, use the following 
guidelines: 
 
 
1.

 

Customers such as Utilities having extensive experience with Power Distribution components should 
schedule their inspection and maintenance intervals using well established best practices in their industry.  

2.

 

All other customers should use the following guidelines as good conservative practice: 

a.

 

In a clean, non-corrosive environment, inspect and maintain each MiniMod annually or after 
every 100 levering in operations, whichever comes first. 

Summary of Contents for 4000A MiniMod

Page 1: ...66A5400H01 1 Instruction Booklet for the Installation Operation and Maintenance of Type 5 15 kV VCP WG Vacuum Circuit Breaker 4000A MiniMod Eaton Corporation Moon Twp PA U S A 15108 ...

Page 2: ...AT PERSONNEL ARE ALERT TO WARNINGS WHICH MAY APPEAR THROUGHOUT THE DOCUMENT IN ADDITION CAUTIONS ARE ALL UPPER CASE AND BOLDFACE AS SHOWN BELOW CAUTION COMPLETELY READ AND UNDERSTAND THE MATERIAL PRESENTED IN THIS DOCUMENT BEFORE ATTEMPTING INSTALLATION OPERATION OR APPLICATION OF THE EQUIPMENT IN ADDITION ONLY QUALIFIED PERSONS SHOULD BE PERMIT TED TO PERFORM ANY WORK ASSOCIATED WITH THE EQUIPMEN...

Page 3: ...s in the disconnected test or removed position All primary bus conductors and connections are insulated with track resistant fluidized bed epoxy coating for rated maximum voltage of the assembly Mechanical interlocks are provided to maintain a proper and safe operating sequence Instruments meters relays secondary control devices and their wiring are isolated where necessary by grounded metal barri...

Page 4: ...66A5400H01 4 Figure 1 View of the 4000A MiniMod with part descriptions ...

Page 5: ...66A5400H01 5 Figure 2 Outline drawing with reference dimensions ...

Page 6: ...66A5400H01 6 Figure 3 and 4 View of the breaker in the text and connected positions ...

Page 7: ...66A5400H01 7 Figure 5 View of the breaker on the rails getting ready to be racked in the MiniMod Figure 6 View of the breaker racked in the MiniMod ...

Page 8: ...66A5400H01 8 Figure 7 View inside the MiniMod ...

Page 9: ... the installation process MiniMod Operational Inspection It is best to perform this testing with the MiniMod on the pallet outside of the switchgear We do not suggest you mount the MiniMod in the switchgear and then perform these tests Testing with just the breaker and MiniMod allows for the user to see the operation from all sides and avoid any damage to the breaker and or MiniMod Test the operat...

Page 10: ...manent record of all inspections maintenance performed actions taken observations made and measurements taken Not only will this provide valuable historical information it can help to establish whether or not the present schedule needs to be adjusted 6 Perform ongoing visual inspections when possible of all equipment on a regular basis Be alert for an accumulation of dirt in and around the primary...

Page 11: ...thly Replace any worn or defective wiring e Shutter operating mechanism Visually inspect the proper operation of the shutter drivers If binding is found then remove the foreign elements causing the binding If parts are found bent or damaged then replace the damaged parts If required grease the moving components f Levering In operating mechanism Visually inspect the proper operation of the levering...

Page 12: ...NTIES EXPRESSED OR IMPLIED INCLUDING WARRANTIES OF FITNESS FOR A PARTICULAR PURPOSE OR MERCHANTABILITY OR WARRANTIES ARISING FROM COURSE OF DEALING OR USAGE OF TRADE ARE MADE REGARDING THE INFORMATION RECOMMENDATIONS AND DESCRIPTIONS CONTAINED HEREIN In no event will Eaton be responsible to the purchaser or user in contract in tort including negligence strict liability or otherwise for any special...

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