Specifications; Reference Conditions; Measurement Range - Chauvin Arnoux Y7N Mode D'emploi

4.1 REFERENCE CONDITIONS

Temperature: 18 ° to 28 °C
Relative humidity: 0 to 85 % RH
Conductor centred in the jaws
Sinusoidal current: 45 to 65 Hz
No direct current
Scope impedance: 1 MΩ - 47 pF
Direct-current magnetic field: earth's magnetic field (< 40 A/m)
External conductor proximity: no direct or alternating current
Intrinsic error or phase difference
NOTE: Linear interpolation between each value
(see also the graphs in chapter 7. APPENDIX)
Current
to be
mesured
Intrinsic error
Phase difference
(1) In ± % of the output
(2) Unspecified

4.2 MEASUREMENT RANGE

Current range
Output-to-input ratio
Frequency range
(1) See 4.3.1 Overloads
(2) See graphs in 7 - APPENDIX
Nominal current (In): 500 A~
dV/dt: typical .24 mV/µs
Rise time at 5 A: typical 18 µs
Fall time at 5 A: typical 23 µs
Delay at 5 A: typical 3.1 µs

4. SPECIFICATIONS

1 - 20 A
in A~
in % of In .2 % - 4 %
(1) 5 % + .3 A
(2)
(1)
1 ... 700 A ~
1 mV~/A ~
(2)
5 Hz ... 10 kHz
16
20 - 100 A
100 - 500 A
4 % - 20 %
20 % - 100 %
5 %
2 %
3 °
1 °