Toshiba HV6FS User manual

Document: GF07Z303 Rev 1
INSTRUCTION MANUAL
INSTALLATION - OPERATION - MAINTENANCE
HV6FS Vacuum Circuit Breakers – Fixed Type
4.8 & 7.2kV Voltage Classes
(Fast Closing)
APPLICABLE MODEL NUMBERS:
(Motor Operation Types)
HV6FS-MU
HV6FS-ML
Issued: 8/2004
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Phone: [phone] - Fax: [phone] - Web: www.clrwtr.com - Email: [email protected]

Preface
For the Installation, Operation and Maintenance of
HV6FS Vacuum Circuit Breakers – Fixed Type
4.8 & 7.2kV Voltage Classes
(Fast Closing)
Never attempt to install, operate, maintain or dispose of this equipment until
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 International Corporation
13131 West Little York Road
Houston, Texas 77041 USA
or call:
[phone]
[phone]
[phone] (Canada)
Fax: [phone]
Please complete the following information for your records and retain with this manual:
Model: ___________________________________
Serial Number:_____________________________
Date of Installation:_________________________
Inspected by: ______________________________
Reference Number: _________________________
© TOSHIBA INTERNATIONAL CORPORATION, 2004
WARNING
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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 which will result in death, serious injury, and severe
property damage if you do not follow instructions.
Means that you might be seriously injured or killed if you do not follow
instructions. Severe property damage might also occur.
Means that you might be injured if you do not follow instructions. Equipment
damage might also occur.
NOTE Gives you helpful information
Note: The contents of this manual will not become apart of or modify the warranty policy. The
terms of which are set forth at the end of this manual.
READ SAFETY SIGNS
To avoid injury, you must read and follow all safety signs.
Keep the safety signs visible and in good shape. Never remove or cover any safety
signs.
DANGER
WARNING
CAUTION
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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, de-energize, clear, ground,
lockout and tag circuits in accordance with established safety practices.
4) Be trained and authorized to perform the service, maintenance or repair of
this equipment.
5) Be trained in the proper care and use of protective equipment such as rubber
gloves, hard hat, safety glasses, face shield, flash clothing, etc. in
accordance with established practices.
6) Be trained in rendering first aid.
SAFETY CODES
Toshiba HV6FS vacuum circuit breakers are designed and built in accordance with JIS
C 4603-1990 and JEC-2300-1985. Installations must comply with all applicable state
and local codes, adhere to all applicable National Electric Code (NFPA 70) standards
and instructions provided in this manual.
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SAFETY Page 3
HAZARDOUS VOLTAGE will cause severe injury, death, fire, explosion and
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
DANGER
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Page 4 TABLE OF CONTENTS
SAFETY....................................................................................................................................................1
INTRODUCTION ......................................................................................................................................7
GENERAL DESCRIPTION.......................................................................................................................8
Components..................................................................................................................................8
Indicators and Controls.................................................................................................................9
RECEIVING, INSPECTION AND HANDLING........................................................................................10
Receiving and Unpacking ...........................................................................................................10
Acceptance Inspection................................................................................................................10
Handling and Moving ..................................................................................................................11
INSTALLATION......................................................................................................................................12
Rating Verification.......................................................................................................................12
Mounting the Circuit Breaker to a Panel .....................................................................................13
Mounting Directly to a Shelf........................................................................................................15
Main Circuit Cable Connections..................................................................................................16
Ground Connections...................................................................................................................17
Control Circuit Connections ........................................................................................................18
PRE-ENERGIZATION CHECK ..............................................................................................................19
General .......................................................................................................................................19
Electrical Checks ........................................................................................................................19
OPERATION...........................................................................................................................................20
Manual Operation........................................................................................................................20
Electrical Operation.....................................................................................................................21
Undervoltage Trip........................................................................................................................25
MAINTENANCE .....................................................................................................................................26
Maintenance Program.................................................................................................................26
Maintenance Record...................................................................................................................26
Servicing Equipment...................................................................................................................26
Inspection and Maintenance Types ............................................................................................27
Table 1. Tightening Torques......................................................................................................27
Table 2. Check Points for Periodic Inspection ...........................................................................28
Vacuum Check............................................................................................................................30
DISPOSAL..............................................................................................................................................32
STORAGE..............................................................................................................................................33
Storage........................................................................................................................................33
Inspection During Storage...........................................................................................................33
SPECIFICATIONS..................................................................................................................................34
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TABLE OF CONTENTS Page 5
Table 3. Ratings – Manual Operation HV6FS-MU and HV6FS-ML Types ................................34
WARRANTY AND LIMITATION OF LIABILITY.....................................................................................35
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Page 6
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