Operating Conditions And Influences; Environmental Conditions - Chauvin Arnoux Y2N Manual De Instrucciones

4.3

Operating conditions and influences

The current clamp must be used under the following conditions to meet the user safety and
measuring performance requirements.
4.3.1 Overloads
Limit the operating time above 500 A
I ≤ 500 A AC
Current
Working continuous operation
4.3.2 Influence on frequency
Values to be added to the reference conditions.
NOTE : linear interpolation between each specified value (see also the graphs in § 7 APPENDIX).
Frequency
Current to be in A AC
measured in % of In
Error to be added
Phase difference to be added
(1) Unspecified
4.3.3

Environmental conditions

■ ■ ■ ■ ■ Indoor use
■ ■ ■ ■ ■ Altitude: ≤ 2 000 m
■ ■ ■ ■ ■ Transportation altitude: ≤ 12 000 m
■ ■ ■ ■ ■ Temperature influence: < 0.1% / 10°C
■ ■ ■ ■ ■ Climatic conditions:
500 A AC < I ≤ 600 A AC
10 minutes on
30 minutes off
65 Hz to 1000 Hz
4 A 25 A
0.8% 5%
2% +1 A
(1) 6°
15
100 A 250 A 500 A
20% 50% In
4°
5° 4°
600 A
120%