Instruction Book
Page vi
Effective: March 2007
For more information visit:
www.EatonElectrical.com
I.B
6513C80G
Page
4-1
MOC Drive Spring ..................................................................................................................................................13
4-2
Drive Spring Adjusted for 0 to 1 MOC Switch .....................................................................................................13
4-3
Drive Spring Adjustment Graphic ........................................................................................................................13
4-4
Checking Drive Spring for Proper Adjustment for One Installed Moc Switch ................................................13
4-5
Drive Spring Shown Adjusted for 2 MOC Switches ...........................................................................................14
4-6a
Drive Spring Shown Adjusted for 3 MOC Switches ...........................................................................................14
4-6b
5 kV Drive Spring Adjusted for 3 MOC Switches ...............................................................................................14
4-7
MOC Pantograph Adjustment ...............................................................................................................................14
4-8
Snubber Adjustment ..............................................................................................................................................16
4-9
Positioning of 5 kV DHP-VR Breaker ...................................................................................................................17
4-10
Positioning of 7.5 or 15 kV DHP-VR Breaker ....................................................................................................18
4-11
Final Engagement of 5 kV Secondary Contact ...................................................................................................18
4-12
Final Engagement of 7.5 or 15 kV Secondary Contact ....................................................................................18
4-13
Levering 5 kV Breaker to Connected Position ...................................................................................................19
4-14
Levering 7.5 or 15 kV Breaker to Connected Position ......................................................................................19
5-1
DHP-VR 5 kV Interrupter Assembly .....................................................................................................................20
5-2
DHP-VR 7.5 or 15 kV Interrupter Assembly .......................................................................................................20
5-3
DHP-VR 5 kV Design - Front Faceplate Removed.............................................................................................23
5-4
DHP-VR 7.5 or 15 kV Design - Front Faceplate Removed ...............................................................................24
5-5
Closing Cam and Trip Linkage ............................................................................................................................25
5-6
Charging Schematic ..............................................................................................................................................26
5-7
Typical DHP-VR
“
DC
”
and
“
AC
”
Control Schemes ..............................................................................................28
5-8
Male Secondary Contact Block (In Extended Position) On 5 kV DHP-VR Breaker .......................................29
5-9
Male Secondary Contact Block (In Extended Position) On 15 kV DHP-VR Breaker .....................................29
5-10
Code Plate Installed On 5 kV DHP-VR Breaker .................................................................................................30
5-11
Code Plate Installed On 15 kV DHP-VR Breaker ..............................................................................................30
5-12
DHP-VR Breaker (5 kV) Floor Tripping Levers (Underneath Front View) ......................................................31
5-13
DHP-VR Breaker (7.5 or 15 kV) Floor Tripping Lever (Underneath Rear View) ............................................31
5-14
DHP-VR Breaker (5 kV) Rail Latch ......................................................................................................................31
5-15
DHP-VR Breaker (7.5 or 15 kV) Rail Latch .........................................................................................................31
5-16
DHP-VR Breaker Ground Contact ........................................................................................................................32
5-17
DHP-VR Breaker (5 kV) Levering-in Device Nut Housing ................................................................................33
5-18
DHP-VR Breaker (7.5 or 15 kV) Levering-in Device Nut Housing ..................................................................33
6-1
Lubrication Points ..................................................................................................................................................34
6-2
Vacuum Interrupter Showing Contact Erosion Indicator with Breaker Open .................................................37
6-3
Vacuum Interrupter Showing Contact Erosion Indicator with Breaker Closed ...............................................37
6-4
“T” Contact Wipe Indicator Example with Blue Spring .....................................................................................38
6-5
Wipe Indication Procedure ....................................................................................................................................38
6-6
Status Indicators .....................................................................................................................................................39
6-7
Starting Tape at Bottom of Cam ..........................................................................................................................39
6-8
Wrapping Tape up around Cam ..........................................................................................................................40
6-9
Attaching Tape around to Back of Cam ...............................................................................................................40
6-10
Attaching CloSure
TM
Test Tool at Hole “A” .........................................................................................................40
6-11
Attaching CloSure
TM
Test Tool at Hole “B” .........................................................................................................41
6-12
Manually Charging Closing Springs ....................................................................................................................41
6-13
Manually Closing Circuit Breaker with Marker in Hole “C” ................................................................................41
6-14
Top View of Cam and Marker Interface ...............................................................................................................41
6-15
Move Marker 15
°
to right ......................................................................................................................................41
6-16
Move Marker 15
°
to left ........................................................................................................................................42
6-17
Remove Marker Masking Tape from Cam ...........................................................................................................42
6-18
Place Tape on Right Side Panel of Breaker .......................................................................................................42
6-19
Illustrative Testing Tape Sample .........................................................................................................................42
6-20
Front View of CloSure
TM
Tool Showing Mounting/Testing Hole Locations ....................................................42
6-21
Typical Circuit Breaker Front View with CloSure
TM
Tool Attached .................................................................43