Areva MiCOM P921, Technical Manual, Page: 9 / 376

Technical Guide Px2xx/EN SS/A11
SAFETY SECTION
Page 3/6
1. SAFETY INSTRUCTIONS
For your safety, please read these instructions before doing any work on the
MiCOM relay.
Health and safety
The safety instructions described in this document are intended to guarantee correct
installation and use of the MiCOM relay and to avoid any damage. All persons
directly or indirectly concerned with the use of these devices must be familiar with
these safety instructions.
The meaning of the symbols
The meaning of the symbols which may be used on the equipment or in the product
documentation is as indicated below:
!
Important: Important:
refer to the product documentation risk of electrocution
Protective/safety earth * Functional earth *
NOTE: This symbol can also be used for a
protective/safety earth on a terminal
strip or in a subassembly, for example
for the electrical power supply.
NOTE: the term "earth" used in the product documentation is the direct
equivalent of the term "exposed conductive parts" which is also
used.