Eaton W-VAC Series Instructions For Installation, Operation And Maintenance

Also see for 120W-VAC16: Instructions for installation, operation and maintenance

Contents

Instruction BookPage 5IB131009EN5-5 Miscellaneous ........................................................................................................................................................365-5.1 Earthing Contact ....................................................................................................................................................365-5.2 Operations Counter ...............................................................................................................................................365-6 Levering Mechanism..............................................................................................................................................365-7 Circuit Breaker Interfacing .....................................................................................................................................365-7.1 Electrical Clearances .............................................................................................................................................36SECTION 6 INSPECTION AND MAINTENANCE6-1 Warning ..................................................................................................................................................................376-2 Frequency of Inspection ........................................................................................................................................376-3 Inspection and Maintenance Procedures ..............................................................................................................386-4 Vacuum Interrupter Integrity Test ..........................................................................................................................376-5 Contact Erosion (Except 3150A) ...........................................................................................................................406-5.1 Contact Erosion (3150A Only) ..............................................................................................................................406-5.2 Contact Wipe (All Ratings) ....................................................................................................................................406-6 Insulation ................................................................................................................................................................416-7 Insulation Integrity Check ......................................................................................................................................416-8 Primary Circuit Resistance Check .........................................................................................................................426-9 Mechanism Check .................................................................................................................................................426-9.1 CloSure Test..........................................................................................................................................................426-10 Lubrication ..........................................................................................................................................................476-11 Troubleshooting Chart ........................................................................................................................................47SECTION 7 RENEWAL PARTS7-1 General ..................................................................................................................................................................507-2 Ordering Instructions .............................................................................................................................................50FIGURESFigure Title Page1-1 Type W-VACR 630A Breaker Element Only Outline Dimensions (millimeters) & Weights (Kilograms) .... 31-2 Type W-VACR 630A Breaker Element Only Outline Dimensions (millimeters) & Weights (Kilograms) .... 41-3 Type W-VACR 800/1250A Breaker Element Only Outline Dimensions (millimeters) & Weights (kg) ....... 51-4 Type W-VACR 800/1250A Breaker Element Only Outline Dimensions (millimeters) & Weights (kg) ....... 61-5 Type W-VACR 800/1250A Breaker Element Only Outline Dimensions (millimeters) & Weights (kg) ....... 71-6 Type W-VACR 2000A Breaker Element Only Outline Dimensions (millimeters) & Weights (kg) .............. 81-7 Type W-VACR 2500A Breaker Element Only Outline Dimensions (millimeters) & Weights (kg) .............. 91-8 Type W-VAC Breaker Element Only Outline Dimensions (millimeters) and Weights (Kilograms) .......... 101-9 Outline and Dimensions (mm) Type W-VAC Breaker Element with CarriageAssembly and Cradle Assembly ........................................................................................................................ 111-10 Outline and Dimensions (mm) Type W-VAC 3150 Breaker with Carriage Assembly.............................. 123-1 Typical VCP-W Tools and Accessories .......................................................................................................143-2 Typical Front View VCP-W Vacuum Circuit Breaker Element ................................................................... 163-3 Typical VCP-W Vacuum Circuit Breaker Element with Front Cover Removed ....................................... 173-4 Typical Rear View VCP-W Vacuum Circuit Breaker Element ................................................................... 183-5 Typical VCP-W Vacuum Circuit Breaker Element Escutcheon ................................................................. 193-6 Front and Rear External View W-VAC Breaker With Cradle Assembly forDouble Tier Switchgear ...............................................................................................................................203-7 Front and Rear External View W-VAC 3150A Breaker with Carriage Assembly forSingle Tier Switchgear .................................................................................................................................21