Toshiba HCV-5HA User Manual

Document: VF00W103 Rev. 6
INSTRUCTION MANUAL
INSTALLATION - OPERATION - MAINTENANCE
HCV-5HA 7.2kV, 400A-7.0kA (4.5kA@7.2kV)
HCV-5HAL 7.2kV, 400A-7.0kA (4.5kA@7.2kV)
MAY 2006
MAY 2006
INTRODUCTION Page 2
READ THIS MANUAL carefully for important information about safety, handling, and maintenance, for general-purpose NEMA Class E magnetic controllers.
This manual and all accompanying drawings should be considered a permanent part of the equipment. They should be readily available for review and reference at all times.
DIMENSIONS shown in the manual are in metric and/or their English equivalent.
These instructions are not intended to cover all details, combinations, or variations of the equipment, storage, or installation.
PROBLEMS OR QUESTIONS should be addressed to:
Field Service Department Toshiba International Corporation 13131 West Little York Road Houston, Texas 77041 USA Telephone: (713) 466-0277 (800) 231-1412 (800) 527-1204 (Canada) FAX: (713) 466-8773
Use only Toshiba-authorized replacement parts.
This equipment is designed and built in accordance with
applicable safety standards in effect on the date of manufacture. Unauthorized modifications can result in severe injury, death and property damage. Do not make any modifications to this equipment without the written approval of Toshiba.
MAY 2006
TABLE OF CONTENTS Page 3
Page SAFETY DATA 4
Safety Data Information 4
GENERAL 6
Recommended Procedure 6
RECEIVING & HANDLING 7
Receiving 7 Handling 7 Storage 7
GENERAL DESCRIPTION 8
Application 8 Load Data 8 Location Condition 8 Ratings 9 Construction 10
PRE-OPERATION SET-UP 11
Application Precautions 11 Installation 11 Controls 12 Power Connections-Standard 13 Power Connections-Latched 13 Drive Unit Configuration 14 Standard Circuit Diagram 14 Latched Circuit Diagrams 15 Trial Operation 16
MAINTENANCE 17
General Inspection 17 Vacuum Interrupter 18 Bearing 19 Closing Coils 19 Latch Mechanism 19 Auxiliary Switch 19
VACUUM INTERRUPTER 20
Replacement Procedure 20 Removing 20 Mounting 21 Adjustment of Contacts 21 Operation Check 21
TROUBLESHOOTING 22
OUTLINE DIAGRAM 23
WARRANTY AND LIMITATION OF LIABILITY 24
Page
Page 4 SAFETY DATA
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 practice.
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 medium voltage controllers are general purpose, Class E, magnetic
controllers designed and built in accordance with the latest applicable provisions of NEMA ICS 3 Part 2, UL 347 and the National Electrical Code. 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.
SAFETY DATA Page 5
IMPORTANT MESSAGES
Read this manual and follow its instructions. Signal words such as DANGER, WARNING, CAUTION, and NOTE will be followed by important
safety information that must be carefully reviewed.
Indicates a situation which will result in death, seriously 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.
READ SAFETY SIGNS
To avoid injury, you must read and follow the instructions in this manual and
on the safety signs located on the equipment.
Keep the safety signs visible and in good shape. Never remove, damage, or cover any safety sign.
Page 6 GENERAL
Please read this manual and all accompanying documentation in its entirety prior to installation and operation. These instructions are not intended to cover all details, combinations or variations of the equipment, storage or installation.
Toshiba medium voltage open vacuum type magnetic motor controllers are UL recognized and built in accordance with the latest applicable provisions of NEMA ICS 3 Part 2, UL 347 and the National Electrical Code.
There is a hazard of shock or
burn whenever working on or near
electrical equipment.
ALL POWER supplying the
equipment should be turned off
before starting work, and
disconnecting means should be
locked out and/or tagged out in
accordance with NFPA 70 E, Part II
and ANSI Z244.1.
Where it is not feasible to de-energize the unit, the following precautions should be taken;
A. Persons working near exposed parts that are or may be energized should be instructed to
and should use practices (including appropriate apparel, equipment and tools) in accordance with NFPA 70 E, Part II.
B. Persons working on exposed parts that are or may be energized should, in addition to A, be
qualified persons who have been trained to work on energized equipment.
RECOMMENDED PROCEDURE
The successful and safe operation of medium voltage control equipment is dependent upon handling, installation, operation and maintenance by qualified personnel. Failure to follow fundamental installation and maintenance recommendations could lead to personal injury and damage to the equipment and other property. When referred to in this manual and on product labels, a qualified person is one who is familiar with installation, construction or operation of the equipment and the hazards involved. In addition, this person should have the following qualifications;
1) Is trained and authorized to energize, de-energize, clear, ground and tag circuits in accordance with established safety practices.
2) Is trained in the proper care and use of protective equipment such as rubber gloves, hard hat, safety glasses or face shields, flash clothing, etc. in accordance with established practices.
3) Is trained in rendering first aid.
KEEP THESE INSTRUCTIONS FOR FUTURE REFERENCE
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