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Document: VF010H07A
INSTRUCTION MANUAL
INSTALLATION - OPERATION - MAINTENANCE
HCV-1JBU Vacuum Contactor, 1.5kV - 600A
HCV-1KAU Vacuum Contactor, 1.5kV - 720A
Issued: 12/05
Manufactured in the USA
Phone: 800.894.0412 - Fax: 888.723.4773 - Web: www.ctiautomation.net - Email: info@ctiautomation.net
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Phone: 800.894.0412 - Fax: 888.723.4773 - Web: www.ctiautomation.net - Email: info@ctiautomation.net
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TOSHIBA INSTRUCTION MANUAL For the Installation, Operation and Maintenance of HCV-1JBU Vacuum Contactor, 1.5kV – 600A HCV-1KAU Vacuum Contactor, 1.5kV – 720A Never attempt to install, operate, maintain or dispose of this equipment until WARNING you have first read and understood all of the relevant product warnings and user directions that are contained in this Instruction Manual. To contact Toshiba, address all correspondence to: Field Service Department Toshiba
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Phone: 800.894.0412 - Fax: 888.723.4773 - Web: www.ctiautomation.net - Email: info@ctiautomation.net
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SAFETY Page 1 IMPORTANT MESSAGES Read this manual and follow its instructions. Signal words such as DANGER, WARNING and CAUTION will be followed by important safety information that must be carefully reviewed. Indicates a situation that will result in death, serious injury, and severe DANGER property damage if you do not follow instructions. Means that you might be seriously injured or killed if you do not follow WARNING instructions. Severe property
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Page 2 SAFETY QUALIFIED OPERATORS ONLY Only qualified persons are to install, operate, or service this equipment according to all applicable codes and established safety practices. A qualified person must: 1) Carefully read the entire instruction manual. 2) Be skilled in the installation, construction or operation of the equipment and aware of the hazards involved. 3) Be trained and authorized to safely energize, deenergize, clear, ground, lockout and tag circuits
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SAFETY Page 3 HAZARDOUS VOLTAGE will cause severe injury, death, fire, explosion, and DANGER property damage. • Turn off and lock out Primary and Control Circuit Power before servicing. • Keep all panels and covers securely in place. • Never Defeat, Modify, or Bypass any Safety Interlocks • Qualified Operators only Phone: 800.894.0412 - Fax: 888.723.4773 - Web: www.ctiautomation.net - Email: info@ctiautomation.net
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Page 4 TABLE OF CONTENTS SAFETY......................................................................................................................................................1 INTRODUCTION ........................................................................................................................................6 GENERAL DESCRIPTION.........................................................................................................................7 Comp
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TABLE OF CONTENTS Page 5 Table 3 – Gap/Wipe Standard Values (contactor in new condition)................................................20 Vacuum Check.................................................................................................................. ..............21 - Toshiba Portable Vacuum Checker ..............................................................................................21 - Application of Test Voltage for Vacuum Check.........................
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Page 6 INTRODUCTION It is the intent of this manual to provide a guide for safely installing, operating and maintaining Toshiba vacuum contactors. This manual consists of a section of general safety instructions and is marked throughout with warning symbols. Read this manual thoroughly before installation, operation and maintenance of this equipment. This manual and all accompanying drawings should be considered a permanent part of the equipment. They should be readily availabl
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GENERAL DESCRIPTION Page 7 COMPONENTS The Toshiba HCV-1JB and HCV-1KA vacuum contactors described in this manual are suitable 1 for use on systems of 1.5kV, 600A and 1.5kV, 720A respectively. Arc interruption is accomplished inside sealed vacuum interrupters mounted on track-resistant insulators. Vacuum in terrupters use low-surge contact materials, which exhibit low current 2 chopping levels reducing switching overvoltage. 3 Front view (Figure 1): 1. Insulation frame 2.
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Page 8 GENERAL DESCRIPTION INDICATORS AND CONTROLS The following indicator is provided: On-Off Indicator - Indicates if the contactor is OFF (Green) or ON (Red). When the indicator reads OFF, the main contacts of the contactor are open. When the indication is ON, the main contacts are closed. See Figure 4. Figure 4 - ON/OFF Indicator Phone: 800.894.0412 - Fax: 888.723.4773 - Web: www.ctiautomation.net - Email: info@ctiautomation.net
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RECEIVING, INSPECTION AND HANDLING Page 9 RECEIVING AND UNPACKING HANDLING AND MOVING The contactor units are subjected to factory Care and caution should be used when handling production testing prior to being packed and the contactor to avoid damage to the equipment and personal injury. Always keep the equipment shipped. in a generally upright position. ACCEPTANCE INSPECTION Confirm that the contactor is complete, correct as specified and undamaged from shipment an
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Page 10 INSTALLATION AMBIENT CONDITIONS MOUNTING THE CONTACTOR Do not install this The contactor is designed to mount to a flat, WARNING equipment in areas where vertical surface. If there are any noticeable gaps unusual service conditions between the contactor and the mounting surface, exist. Using this equipment fill them in using flat washers as spacers. in other than usual service Fasten the contactor using four (4) M8 hex conditions can result in equipment fail
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INSTALLATION Page 11 Use two wrenches to The ground wire should be 8 AWG or larger. CAUTION torque the connection to Then reattach the terminal using the same bolt prevent applying excessive previously removed and torque to 9-11 ft-lb force to the terminal, which (120-150 kgf-cm). can damage the frame. GROUND CONNECTIONS CONTROL CIRCUIT CONNECTIONS The contactor must be grounded in accordance Hazardous Voltage. Turn off WARNING with the requirements of the Nat
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Page 12 PRE-ENERGIZATION CHECK GENERAL ELECTRICAL CHECKS BEFORE ENERGIZING THE CONTACTOR for Electrical shock hazard. WARNING the first time, follow the procedure below to verify Do not touch energized that the equipment is properly installed and components during a test functional. using auxiliary power. Hazardous Voltage. Turn off An electrical insulation resistance test should be DANGER performed to verify that the contactor and and lock out all primary
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OPERATION Page 13 MOVING THE CONTACTOR FROM THE OFF TO THE ON POSITION TO MOVE THE CONTACTOR TO THE ON POSITION: 1. Turn ON circuit control power to move the contactor to the ON position 2. Verify that the position indicator reads ON (Red). MOVING THE CONTACTOR FROM THE ON TO THE OFF POSITION TO MOVE THE CONTACTOR TO THE OFF POSITION: 1. Turn OFF circuit control power to move the contactor to the OFF position 2. Verify that the position indicator reads OFF (G
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Page 14 OPERATION LEGEND 52 CC …. Closing Coil T1-T4 ….. Terminal Block A1-A2…... Closing Supply R S T AC/DC Vacuum Bottles U V W T4 16 15 14 13 12 11 T3 52 52 CC CC T2 26 25 24 23 22 21 T1 Auxiliary Switch 56 Drive Unit 12 A1 A2 Closing Supply AC/DC Figure 8 – Internal Connection of the Normally Energized Type LEGEND 52 CC …. Closing Coil T1-T2 …..
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OPERATION Page 15 LEGEND Remote OFF CR 52 CC …. Closing Coil Operation T1-T2 ….. Terminal Block Switch GL ……… Green Light OFF RL ……… Red Light CR CR……… Control Relay VCTT A1-A2…... Closing Supply AC/DC ON ON A1 Local 16 15 14 13 12 11 CR Remote Auxiliary Switch Drive Start T1 Interlock Unit 26 25 24 23 22 21 Stop Interlock 52 52 CC CC DrS (Door Switch) GL RL 2E (Overload) T2 A2 CR Figure 10 - Standard Operation Circuit of the Normally Energized
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Page 16 MAINTENANCE MAINTENANCE PROGRAM MAINTENANCE RECORD In order to ensure continued reliable and safe Keep a permanent record of all maintenance operation of the equipment, a program ofwork. At a minimum, this record should include periodic maintenance must be established. information on: Operating and environmental conditions will usually dictate the frequency of inspection 1. Items inspected 2. Reports of any testing required. NFPA Publication 70B "Electrical Eq
