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Toshiba HV6AS instruction manual Installation - Operation - Maintenance

Models: HV6AS

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Document: GF07Z301 Rev. 1

INSTRUCTION MANUAL

INSTALLATION - OPERATION - MAINTENANCE

HV6AS Vacuum Circuit Breakers – Fixed Type 4.8 & 7.2kV Voltage Classes

APPLICABLE MODEL NUMBERS:

(Manual Operation Types)

HV6AS-U

HV6AS-L

(Motor Operation Types)

HV6AS-MU

HV6AS-ML

Issued: 2/2000

Supercedes First Issue Dated 2/99.

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Toshiba HV6AS instruction manual Installation - Operation - Maintenance

Contents

INSTALLATION - OPERATION - MAINTENANCE Page Page Page READ SAFETY SIGNS SAFETYPage DANGERQUALIFIED OPERATORS ONLY SAFETY CODESA qualified person must SAFETYSAFETY SAFETYPage DANGERMAINTENANCE TABLE OF CONTENTSPage SPECIFICATIONS TABLE OF CONTENTSWARRANTY AND LIMITATION OF LIABILITY PagePage INTRODUCTIONPage GENERAL DESCRIPTIONINDICATORS AND CONTROLS Fig SAFETY DEVICESGENERAL DESCRIPTION Do not operate thisRECEIVING AND UNPACKING RECEIVING, INSPECTION AND HANDLINGACCEPTANCE INSPECTION Never lay the circuitHANDLING AND MOVING RECEIVING, INSPECTION AND HANDLINGPage RATING VERIFICATION INSTALLATIONTOSHIBA VACUUM CIRCUIT BREAKER TYPE HV6AS-MU-VVMOUNTING THE CIRCUIT BREAKER TO A PANEL INSTALLATIONPage Fig. 12 Panel Cutout Dimensions INSTALLATIONPage 0.343 DIAINSTALLATION MOUNTING DIRECTLY TO A SHELFPage INSTALLATION MAIN CIRCUIT CABLE CONNECTIONSPage Proper grounding GROUND CONNECTIONSINSTALLATION PageCONTROL CIRCUIT CONNECTIONS ADDITIONAL AUXILIARY SWITCH OptionalINSTALLATION PageDo not remove, cover or destroy any safety signs components during a test using auxiliary powerPRE-ENERGIZATIONCHECK GENERALMANUAL OPERATION OPERATIONTo avoid damaging the mechanism, do not closePage ELECTRICAL OPERATIONOPERATION OPERATION Circuit Breaker Open Control Power AppliedPage OPERATION PageCircuit Breaker Components Page OPERATIONFig. 32 Plug Installed in UV Trip Device UNDERVOLTAGE TRIPPage OPERATIONMAINTENANCE PROGRAM MAINTENANCEMAINTENANCE RECORD SERVICING EQUIPMENTTable 1 Tightening Torques RECOMMENDED INSPECTION AND MAINTENANCE TYPESMAINTENANCE PageMAINTENANCE Table 2 Check Points for Periodic InspectionPage MAINTENANCE Table 2. Check Points for Inspection cont’dPage MAINTENANCE VACUUM CHECKPage MAINTENANCE VoltagePage DISPOSAL DISPOSALPage STORAGE STORAGEINSPECTION DURING STORAGE PagePage SPECIFICATIONSPage 34 WARRANTY AND LIMITATION OF LIABILITY TOSHIBA INTERNATIONAL CORPORATION TOSHIBA