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Medium Voltage SERVICE. HPA development Information . Medium Voltage Service. Necessary details for HD4-HPA Retrofit solution development. Essential technical data Name plate on the existing breaker with Serial number Type Rated Voltage Rated Current
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Medium Voltage SERVICE HPA development Information
Medium Voltage Service Necessary details for HD4-HPA Retrofit solution development • Essential technical data Name plate on the existing breaker with Serial number • Type • Rated Voltage • Rated Current • Short Time withstand Current • Auxiliary voltage for coils and spring charging motor • Clarification of electrical/mechanical interchangeability • Front, Rear, Side CB pictures (prefereable bottom side and front top) • Internal view of the MV panel enclosure (preferable bottom side and rear side) • Shutters condition • Anti-introduction interlock position • Main contacts resin insulation • Existing CB schematic diagram • In case of Generator CB, to be filled the relevant data sheet
Medium Voltage Service Necessary details for Retrofit solutionPicture of name plate Positioned on the CB Front For every breaker type
Medium Voltage Service Necessary details for Retrofit solutionFront, rear, side Pictures Bottom side and Front Top details
Medium Voltage Service Necessary details for Retrofit solution Enclosure Internal view Shutters condition
Medium Voltage Service Necessary details for Retrofit solutionAnti-introduction interlock position No Interlock Interlock Verify the pins position Left or Right side
Medium Voltage Service Necessary details for Retrofit solution Main Contacts Resin Insulation Verify whether the resin Insulation is present on the main contacts
Medium Voltage Service Necessary details for Retrofit solution Existing Panel Schematic diagram Schematic diagram clarify the accessories included into the existing breaker and the aux. contacts wired to the sliding plug
Medium Voltage Service Necessary details for Retrofit solution Generator Breaker Data sheet Generator Information Net Information