NR Electric PCS-9611, Instruction Manual

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Preface
PCS-9611 Feeder Relay
II
Date: 2014-04-08
Instructions and Warnings
The following indicators and standard definitions are used :
DANGER means that death, severe personal injury, or considerable equipment damage will
occur if safety precautions are disregarded.
WARNING means that death, severe personal injury, or considerable equipment damage could
occur if safety precautions are disregarded.
CAUTION means that light personal injury or equipment damage may occur if safety
precautions are disregarded. This particularly applies to damage to the device and to
resulting damage of the protected equipment.
WARNING!
The firmware may be upgraded to add new features or enhance/modify existing features, please
make sure that the version of this manual is compatible with the product in your hand.
WARNING!
During operation of electrical equipment, certain parts of these devices are under hig h voltage.
Severe personal injury or significant equipment damage could result from improper behavior.
Only qualified personnel should work on this equipment or in the vicinity of this equipment. These
personnel must be familiar with all warnings and service procedures described in this manual, as
well as safety regulations.
In particular, the general facility and safety regulations for work with high -voltage equipment must
be observed. Noncompliance may result in death, injury, or significant equipment damage.
DANGER!
Never allow the current transformer (CT) secondary circuit connected to this equipment to be
opened while the primary system is live. Opening the CT circuit will produce a dangerously high
voltage.
WARNING!

Exposed terminals
Do not touch the exposed terminals of this equipment while the power is on, as the high
voltage generated is dangerous.

Residual voltage
Hazardous voltage can be present in the DC circuit just after switching off the power supply. It
takes a few seconds for the voltage to discharge.