Safety Practices
안전 조항
2<< Vacuum Contactor Instruction Manual
Safety Practices
This instruction manual applies only to the HCA Series
vacuum contactor regarding installation and
maintenance procedures.
Installing and maintaining these products improperly may
result in serious personal injury, property damage, or even
death. Therefore this instruction manual must be read and
understood at any step in unpacking, assembly, operation,
and maintenance of contactors.
Only qualified persons who are familiar with installing and
maintaining contactors are permitted to work on
contactors, and this instruction manual should be
accessible to those persons at any time.
If further information is required, please contact Hyundai
Heavy Industries Co., Ltd.
Signal Words
Signal words used in this instruction manual are divided by
DANGER, WARNING and CAUTION depending on the situation.
Indicates an imminently hazardous point which, if ignored,
will result in death or serious injury.
This is the most dangerous point.
Indicates a potentially hazardous point which, if ignored,
could result in death or serious injury.
Indicates a potentially hazardous point which, if ignored,
may result in minor or moderate injury.
This signal also warns operators not to work unsafely.
Safety Practices During Installation
안전 조항
기호 설명
설치(취부, 접속)시의 주의사항
Excessive heavy weight could cause he
serious injury, or damage. To avoid this
situation, please don’t transport a contactor
on a lifting facility in the raised position.
Do not work on contactors unless the primary
circuits are disconnected by the visible breaker.
When connecting bus-bars, tighten bolts
according to our standards.
Contactors should be tightly mounted on a
horizontal plane.
Do not install the contactors in areas with
high temperature, high humidity, dust,
corrosive or vibrating conditions.
Concrete dust or any other dust should not
be inside of the product when it installed.
It can cause fire or misoperation.
