5
CTB series current transformer
2. Safety
The chapter on Safety contains information which
must be observed to ensure your personal safety
and avoid material damage.
2.1 Display of warning notices and safety infor-
mation
The warning notices shown below
·are found throughout the usage information.
·can possibly be found on the devices themselves.
·indicate potential risks and hazards.
·underscore aspects of the information provided that
clarifies or simplifies procedures.
This additional symbol on the device (module/com-
ponent) itself indicates an electrical hazard that can
lead to severe injury or death.
This general warning symbol draws attention to a
possible risk of injury. Be certain to observe all of the
information listed under this symbol in order to avoid
possible injury or even death.
2.2 Hazard levels
Warning and safety information is marked by a
warning symbol, and the hazard levels are shown as
follows, depending on the degree of hazard:
DANGER
Warns of an imminent danger which, if not avoided,
results in serious or fatal injury.
WARNING
Warns of a potentially hazardous situation which, if
not avoided, could result in serious injury or death.
CAUTION
Warns of an immediately hazardous situation which,
if not avoided, can result in minor or moderate injury.
ATTENTION
Warns of an immediately hazardous situation which,
if not avoided, can result in material or environmental
damage.
INFORMATION
Indicates procedures in which there is
no
hazard of
personal injury or material damage.
2.3 Product safety
The devices reflect current engineering practice and
accepted safety standards, but hazards can arise
nonetheless.
Observe the safety regulations and warning notices.
If notices are disregarded, this can lead to personal
injury and/or damage to the product.
Every type of tampering with or use of the devices,
·which goes beyond the mechanical, electrical or
other operating limits can lead to personal injury
and/or damage to the product;
·constitutes “misuse” and/or “negligence” under the
product’s warranty and thus voids the warranty for
any possible resulting damage.
Read and understand the user manual before as-
sembling, installing, operating, maintaining or using
the devices.
·Only operate the devices when in perfect condition
and in compliance with this user manual and the
usage information that is included.
·Send defective devices back to the manufacturer in
compliance with proper transport conditions.
·Retain the user manual throughout the service life
of your product and keep it at hand for consulta-
tion.
When using the device, component or module, also
observe the legal and safety regulations for your sys-
tem that are applicable for the respective use case.
