Toshiba HVK-10M40A - User Manual

lvlav.
31, 2012 9:lSAlVl
TOSHIBA
No
1530
P,
2
Document; GF0776{'I-B
INSTRUGTION$
IilSTALLATION
.
OPEFATION
.
MAINTENANCE
Type
VK
&
HVK
Series
Vacuum
Circuit
Breakers 5-15kV
APPLICABLE TYPE FORMS
(1200A) (20004)
(30004)
VK.6M32A VK.6P32A
I.IVK.6M32A
HVK-6P32A
VK.6M4OA VK.BP4OA
HVK-6M4OA HVK'6P4OA
VK"8M4OA
VK-8P4OA VK-8O40
HVK-8M4OA HVK-8P4OA
,VK.1OM25A2
VK-1OF25A2
HVK-lOM25A2
HVK-I0P26A2
VK-10M40A VK-10P40A VK-10040
HVK-1OM4OA HVK.IOP4OA
vK-6M50
vK-6P50 VK-6050
vK-10M50 VK-10P50 VK-10()50
NOTES:
t) The
designation of
H
before
vK
(i€.
HVKI
dsnot€s that the circuit braaker unit
was assembled
in the USA using domestic
and
foreigri
components.
All
'
relErgnces to modal numbere in thie manual will
be by the numbets following
the VK- and
HVK-.
2l Thi! manuel waB writtan
lor tha Toshiba typ€ form circuit
brsakers listed on
thi$
page
used in coniunction
with Toshiba
cells.
For
circuit
brsek6rs
utilized in
the convereion
of
othsr
equipment, a supplemental
i struction manu8l Should
be obEain6d
from lhe conversion manufacturer.
lssued 2/95.
Supemedee GF077401-A Deted 12194.

Summary

Introduction to Toshiba Circuit Breakers

Safety Information and Guidance

Safety Guidelines

Important Safety Messages

Critical safety messages and signal word definitions for hazard awareness.

Safety Signs and Operator Qualifications

Importance of safety signs and requirements for qualified operators.

Receiving, Handling, and Storage

Receiving, Unpacking, and Inspection

Lifting and Moving Procedures

Safe techniques and precautions for lifting and moving circuit breaker units.

General Description of Circuit Breakers

Safety Devices and Interlocks

Description of safety interlocks and devices preventing unsafe operations or incorrect installations.

Installation Procedures

Service Conditions and Rating Verification

Moving Circuit Breaker within the Cell

Lifting and Portable Lifter Use

Procedures and precautions for lifting and installing the circuit breaker using specialized equipment.

Pre-Energization Checks

General and Electrical Checks

Procedures for verifying proper installation and performing electrical checks before energizing the unit.

Operation of Circuit Breakers

Manual Operation Procedures

Step-by-step instructions for manually charging, closing, and tripping the circuit breaker.

Electrical Operation Procedures

Procedures for operating the circuit breaker using electrical signals.

Control Circuit Operation Sequences

Explanation of the sequence of operations within the control circuit.

Mechanism Operation Details

Maintenance of Circuit Breakers

Maintenance Program and Records

Safe Servicing and Handling

Safety procedures and precautions to be followed when servicing the circuit breaker equipment.

Inspection Types

Inspection Intervals

Wipe Measurement and Vacuum Check

Troubleshooting Guidelines

Toshiba HVK-10M40A Specifications