Panasonic CT-1386YWD, CT-1386YD, CT-1386VYD, CT-2086YD, CT-2086VYD User Manual

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Document: VF00W103 Rev. 7

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)

Manufactured in the USA

MAY 2008

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MAY 2008

INTRODUCTION Page 2

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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 2008

TABLE OF CONTENTS Page 3

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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

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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

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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,
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.

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

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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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