Specifications; Reference Conditions; Measurement Range - Chauvin Arnoux Y2N Bedienungsanleitung

4.1

Reference conditions

■ Temperature : 18 to 28°C
■ Relative humidity : 20 to 75%
■ Conductor centred in the jaws
■ Sinusoidal current : 48 to 65 Hz
■ No direct current
■ Instrument impedance : 2.5 Ω ≤ Z ≤ 5 Ω (at 1.25 VA)
■ Direct-current magnetic field : earth's magnetic field (< 40 A/m)
■ External conductor proximity : no direct of alternating current
■ Intrinsic error or phase difference
NOTE : Linear interpolation between each value (see also the graphs in § 7. APPENDIX)
Current to be in A AC
measured in % of In
Intrinsic error (1)
Phase difference
(1) In ±% of the output
(2) See § 4.3.1 Overloads
(3) Unspecified
4.2

Measurement range

Current range
Output-to-input ratio
Frequency range
(1) See § 4.3.1 Overloads
■ ■ ■ ■ ■ Nominal current (In): 500 A AC
■ ■ ■ ■ ■ Nominal load impedance : 5 Ω (at 1.25 VA)
■ ■ ■ ■ ■ Accuracy class : class 1 (at 1.25 VA) in accordance with IEC 185

4. SPECIFICATIONS

4 A 25 A
0.8% 5%
3% +0.5 A 3%
(3) 3°
4 to 600 A AC (1)
1 mA AC/A AC
48 to 1000 Hz
14
100 A 250 A 500 A
20% 50% In
1.5° 1%
1.5° 1°
600 A (2)
120%