Chauvin Arnoux C.A 6609 Manual De Instrucciones página 16

All manuals and user guides at all-guides.com
English
Definitions of the measurement categories:
CAT I: Circuits not directly connected to the network and
specially protected.
Example: protected electronic circuits.
CAT II: Circuits directly connected to the low-voltage
installation.
Example: power supply to household electrical appliances
and portable tools.
CAT III: Power supply circuits in the installation of the
building.
Example: distribution panel, circuit-breakers, fixed industrial
machines or devices.
CAT IV: Circuits supplying the low-voltage installation of the
building.
Example: power lines, meters, and protection devices.
14 PRECAUTIONS AND SAFETY IN USE
This instrument complies with safety standard IEC 61010 - 1,
Ed 2 of February 2001.
For your own safety, and to prevent any damage to your
instrument, you must follow the instructions given in this manual.
This instrument is not a safety voltage tester. So, don't use L1, L2,
L3 lights as safety information for phases voltage presence or
absence. Use always a safety voltage tester to do this verification.
16