Toshiba HCV-5HA 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: [phone]

[phone]

[phone] (Canada)

FAX: [phone]

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

	Page
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 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.

NOTE

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.

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