Toshiba HV6CS-MLD, H6A-HLS User Manual

Document: GF07Z313
INSTALLATION & OPERATION MANUAL
HV6CS Vacuum Circuit Breakers – Drawout Type
7.2kV Voltage Class
APPLICABLE MODEL NUMBER:
HV6CS-MLD
(Drawout Cell)
H6A-HLS
Issued: December, 2012
Important Notice
The instructions contained in this manual are not intended to cover all details or variations in equipment types nor may it provide for every possible contingency concerning the installation, operations, or maintenance of this equipment. Should additional information be required, contact your Toshiba Customer Support Center.
The contents of this manual shall not become a part of or modify any prior or existing agreement, commitment, or relationship. The sales contract contains the entire obligation of Toshiba International Corporation. The warranty contained in the contract between the parties is the sole warranty of Toshiba International Corporation and any statements contained herein do not create new warranties or modify the existing warranty.
Any electrical or mechanical modifications to this equipment without the prior written consent of Toshiba International Corporation may void all warranties or other safety certifications. Unauthorized modifications may also result in safety hazard or equipment damage.
Misuse of this equipment could result in injury and equipment damage. In no event will Toshiba International Corporation be responsible or liable for direct, indirect, special, or consequential damage or injury that may result from the misuse of this equipment.
About This Manual
Every effort has been made to provide accurate and concise information to you, our customer. At Toshiba International Corporation we are continuously striving for better ways to meet the constantly changing needs of our customers. E-mail your comments, questions, or concerns about this publication to controls@tic.toshiba.com.
Purpose and Scope of Manual
This manual provides information on how to safely install, operate, maintain, and dispose of your HV6CS breaker. The information provided in this manual is applicable to the HV6CS breaker only. This manual provides information on the various features and functions of this powerful device, including:
• Installation
• Operation
• Mechanical and electrical specifications. Included is a section on general safety instructions that describe the warning labels and
symbols that are used on the device and throughout the manual. Read the manual completely before installing, operating, performing maintenance, or disposing of this equipment. This manual and the accompanying drawings should be considered a permanent part of the equipment and should be readily available for reference and review. Dimensions shown in the manual are in imperial units and/or the metric equivalent. Connection drawings within this document convey the typical topology of the HV6CS breaker. Because of our commitment to continuous improvement, Toshiba International Corporation reserves the right, without prior notice, to update information, make product changes, or to discontinue any product or service identified in this publication.
Toshiba International Corporation (TIC) shall not be liable for direct, indirect, special, or consequential damages resulting from the use of the information contained within this manual.
This manual is copyrighted. No part of this manual may be photocopied or reproduced in any form without the prior written consent of Toshiba International Corporation.
© Copyright 2012 Toshiba International Corporation. TOSHIBA® is a registered trademark of Toshiba Corporation. All other product or trade
references appearing in this manual are registered trademarks of their respective owners. All rights reserved.
Printed in the U.S.A.
Contacting TIC’s Customer Support Center
Toshiba International Corporation’s Customer Support Center can be contacted to obtain help in resolving any Adjustable Speed Drive system problem that you may experience or to provide application information.
The Support Center is open from 8 a.m. to 5 p.m. (CST), Monday through Friday. The Center’s toll free number is US (800) 231-1412/Fax (713) 937-9349 CAN (800) 872-2192 MEX 01 (800) 527-1204.
For after-hours support follow the directions of the outgoing message when calling. You may also contact Toshiba International Corporation by writing to:
Toshiba International Corporation 13131 West Little York Road Houston, Texas 77041-9990
For further information on Toshiba International Corporation’s products and services, please visit our website at www.toshiba.com/ind/.
TOSHIBA INTERNATIONAL CORPORATION
HV6CS Circuit Breaker
Complete the following information and retain for your records. Model Number: _____________________________________________________________________ Serial Number: _______________________________________ ______________________________ Project Number (if applicable):_________________________________________________________ Date of Installation: _________________________________________________________________ Inspected By: ________________________________________ _____________________________ Name of Application: ________________________________________________________________
Table of Contents
General Safety Information ………………………………………………………………………. 1 Safety Alert Symbol ……………………………………………………………………….. 1
Signal Words ………………………………………………………………………………. 1 Equipment Warning Labels ………………………………………………………………. 2 Qualified Personnel ……………………………………………………………………….. 2 Equipment Inspection …………………………………………………………………….. 3 Handling and Storage …………………………………………………………………….. 3 Disposal ……………………………………………………………………………………. 4
During Use ………………………………………………………………………..……………….... 5
1. Part Names …………………………………………………………………………………….…. 8
2. From Receipt to Storage …………………………………………………………………….…. 9
2.1 Receipt and Unpacking ………………………………………………………………………… 9
2.2 Transport ……………………………………………………………………………………….... 10
2.3 Storage …………………………………………………………………………………………… 12
3. Installation ……………………………………………………………………….………………. 13
3.1 Mounting the Drawout Cell .….………………………………..…………………………..……13
3.2 Inserting the VCB into the Cell ………………………………………………….…………...…14
4. Operation …….…………………………………………………………………………………... 16
4.1 Manual Operation ……………………………………………………….……………………… 16
4.2 Electrical Operation …………………………………………………….…………………….... 19
4.3 Control Circuit .…….…………………………………………………….……………………... 20
5. Main Circuit Connections and Disconnecting/Removing the VCB …………………… 22
5.1 Connecting the Main Circuit ………..……….………………………………………………... 22
6. Maintenance/Inspections …..………………………………………………………………… 23
6.1 During Maintenance/Inspections …..……….………………………………………………... 24
6.2 Types of Maintenance and Inspection Work ……..…………………..…………………….. 24
6.3 Inspection Frequency …....……..……………………………………….………………….… 24
6.4 Periodic Inspection Checkpoints ……………………………….………..……………….….. 25
6.5 Vacuum Check …………………….…………………………….…………...…………….….. 26
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General Safety Information
DO NOT attempt to install, operate, maintain, or dispose of this equipment until you have read
and understood all of the product safety information and directions that are contained in this manual.
Safety Alert Symbol
The Safety Alert Symbol is comprised of an equilateral triangle enclosing an exclamation mark. This indicates that a potential personal injury hazard exists.
Signal Words
Listed below are the signal words that are used throughout this manual followed by their descriptions and associated symbols. When the words DANGER, WARNING, and CAUTION are used in this manual, they will be followed by important safety information that must be carefully followed.
The word DANGER proceeded by the safety alert symbol indicates that an imminently hazardous situation exists that, if not avoided or if instructions are not followed precisely, will also occur.
DANGER
The word WARNING preceded by the safety alert symbol indicates that a potentially hazardous situation exists that, if not avoided or if instructions are not followed precisely, could result in serious injury to personnel or loss of life.
WARNING
The word CAUTION proceeded by the safety alert symbol indicates that a potentially hazardous situation exists that, if not avoided or if instructions are not followed precisely, may result in minor or moderate injury.
CAUTION
The word NOTE provides helpful information.
NOTE
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Equipment Warning Labels
DO NOT attempt to install, operate, perform maintenance, or dispose of this equipment until
you have read and understood all of the product labels and user directions that are contained in this manual. Warning labels that are attached to the equipment will include the exclamation mark within a triangle. DO NOT remove or cover any of these labels. If the labels are damaged or if additional labels are required, contact the Toshiba Customer Support Center. Labels attached to the equipment are there to provide useful information or to indicate an imminently hazardous situation that may result in serious injury, severe property and equipment damage, or loss of life if safe procedures or methods are not followed as outlined in this manual.
Qualified Personnel
Installation, operation, and maintenance shall be performed by Qualified Personnel ONLY. A Qualified Person is one that has the skills and knowledge relating to the construction, installation, operation, and maintenance of the electrical equipment and has received safety training on the hazards involved (Refer to the latest edition of NFPA 70E for additional safety requirements). Qualified Personnel shall:
• Have carefully read the entire manual.
• Be familiar with the construction and function of the ASD, the equipment being driven, and the hazards involved.
• Be able to recognize and properly address hazards associated with the application of motor-driven equipment.
• Be trained and authorized to safely energize, de-energize, ground, lock-out/tag-out circuits and equipment, and clear faults in accordance with established safety practices.
• Be trained in the proper care and use of protective equipment such as safety shoes, rubber gloves, hard hats, safety glasses, face shields, flash clothing, etc., in accordance with established safety practices.
For further information on workplace safety, visit www.osha.gov.
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Equipment Inspection
• Upon receipt of the equipment, inspect the packaging and equipment for shipping damage.
• Carefully unpack the equipment and check for parts that may have been damaged during shipping, missing parts, or concealed damage. If any discrepancies are discovered, it should be noted with the carrier prior to accepting the shipment, if possible. File a claim with the carrier if necessary and immediately notify your Toshiba Customer Support Center.
DO NOT install the ASD if it is damaged or if it is missing any component(s).
• Ensure that the rated capacity and the model number specified on the nameplate conform to the order specifications.
• Modification of this equipment is dangerous and is to be performed by factory trained personnel ONLY. When modifications are required contact your Toshiba Customer Support Center.
• Inspections may be required after moving the equipment.
• Contact your Toshiba Customer Support Center to report discrepancies or for assistance if required.
Handling and Storage
• Use proper lifting techniques when moving the breaker; including properly sizing up the load, getting assistance, and using a forklift if required.
• Store in a well-ventilated location and preferably in the original packaging if the equipment will not be used upon receipt.
• Store in a cool, clean, and dry location. Avoid storage locations with extreme temperatures, rapid temperature changes, high humidity, moisture, dust, corrosive gases, or metal particles.
• The storage temperature range of the breaker is 23° to 104° F (-5° to 40° C).
DO NOT store the unit in places that are exposed to outside weather conditions (e.g. wind, rain, snow, etc.).
• Store in an upright position.
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Operating the VCB
Failure to take the opportunity to discover abnormalities can result in injuries and equipment damage. Always check to make sure that the ON and OFF indicators are correct before operating the equipment.
To avoid damaging the equipment, do not close the circuit when the unit switching indicator is ON.
Connecting and disconnecting the main circuit
To avoid injury and damage to the equipment, do not remove the holding pin unless you are moving the VCB outside the panel.
To prevent ele c t r ic s h ock or other injury, f o llow the instructions given in the instruction manual when moving the equipment in or out of the panel.
Disposal
Never dispose of electrical components via incineration. Contact your state environmental agency for details on disposal of electrical components and packaging in your area.
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During Use
Installation location
To prevent damage to the VCB or performance degradation, do not store or install it in the following locations:
* Places whose ambient temperature is outside the range of -5C to 40C (23F to 104F). This may result in damage or performance degradation.
* Places exceeding 1000 m (3300 ft) elevation.
This may result in damage or performance degradation.
* Places where excessive dust is produced.
This may result in damage or performance degradation.
* Places where corrosive gases are produced.
This may result in fire, damage or performance degradation.
* Places with very high or very low humidity.
This may result in damage or performance degradation.
* Places subject to extreme variations in temperature.
This may cause condensation to form and result in damage or performance degradation.
* Places subject to vibrations.
This may result in damage or performance degradation.
* Inclined locations.
This may result in damage or performance degradation.
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Special environmental conditions
When using the VCB in special environments, check the points in Table 1 below.
Table 1 Points to Check When Using the Circuit Breaker in Special Environments
Special environmental condition
Contamination * Large amounts of dust.
High humidity * Places subject to frequent and/or
Corrosive gases * When corrosive gases are produced
Practical example Check points
* Reduce the size of the ventilation duct
* Salt corrosion (locations near the
seashore or where winds containing salts blow)
strong rainstorms or snowstorms
* When there is a cooling tower or
other large water source nearby
* Where there is condensation (which forms when the humidity in the cubicle drops dramatically)
at plants handling raw materials, at water treatment plants, in hot springs regions etc. (hydrogen chloride, sulfurous acid, nitrogen oxide, ammonia, chlorine, ozone etc. or other gases)
* Make sure the wind does not blow directly at the location where the ventilation duct is installed
* Install a filter
* Use a cubicle construction that will
prevent condensation from forming
* Use a cubicle construction that will
prevent the wind from blowing dir e ctly into the cubicle
* Install a space heater
* Use a cubicle constructio n t h at
enables the cubicle to be blocked off from the outside air to the greatest extent possible
* Install a filter
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