Characteristics; Reference Conditions; Electrical Characteristics - Chauvin Arnoux AmpFlex A110 Notice De Fonctionnement

3.1. REFERENCE CONDITIONS

Quantity of influence
Temperature
Relative humidity
Frequency of the signal measured
Type of signal
Instrument turn-on time
External electric field
External DC magnetic field (earth's field)
External AC magnetic field
Position of the conductor in the coil
Shape of the measurement coil
Input impedance of the display device connected
to the electronic unit

3.2. ELECTRICAL CHARACTERISTICS

Model
Range
Specified
measurement range
Output/input ratio
(mV~/A~)
Maximum peak factor
Intrinsic uncertainty
(% of output signal)
Max. offset voltage
Phase shift at 50 Hz

3. CHARACTERISTICS

Single-phase
45 and 80 cm
▪ 30 A
3 A ▪ 300 A
▪ 3 000 A
▪ 2 ... 30 A
0,5 ... 3 A ▪ 5 ... 300 A
▪ 50 ... 3000 A
▪ 100
1000 ▪ 10
▪ 1
▪ ≤1% + 4 mV
▪ ≤1.5% + 0.4 mV
(I<10% I
≤1% + 0.4 mV
≤1%
(I≥10% I
+ 40 mV
▪ ≤1.5%+ 0.04 mV
(I<10% I
≤1% + 0.04 mV
(I≥10% I
Single-phase
120 cm
30 A
0,5 ... 30 A
100
1.5 at I (I nominal)
N
)
N
≤1%
)
N
+ 4 mV
)
N
)
N
0 mV
≤1° (0.5° typical)
34
Reference values
23 ± 5 °C
20 to 75 % RH
30 to 440 Hz
sinusoidal
1 minute
null
< 40 A/m
null
centred
circular, no applied stress
≥ 1 MW
▪ 300 A ▪ 30 A
▪ 3 000 A ▪ 300 A
▪ 30 000 A ▪ 3 000 A
▪ 10 ... 300 A ▪ 5 ... 30 A
▪ 10 ... 3 000 A ▪ 5 ... 300 A
▪ 50 ... 30 000 A ▪ 50 ... 3000 A
▪ 10 ▪ 100
▪ 10 ▪ 10
▪ 0.1 ▪ 1
▪ ≤1% + 0.4 mV ▪ ≤1% + 4 mV
▪ ≤1.5% + 40µV ▪ ≤1.5% + 0.4 mV
(I<10% I )
N
≤1% + 40µV
(I≥10% I )
N
▪ ≤1.5%+ 4µV ▪ ≤1.5%+ 0.04 mV
(I<10% I )
N
≤1% + 4µV
(I≥10% I )
N
dc
Three-phase
80 cm
(I<10% I )
N
≤1% + 0.4 mV
(I≥10% I )
N
(I<10% I )
N
≤1% + 0.04 mV
(I≥10% I )
N