Chauvin Arnoux C.A 5275, User Manual

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4.2.11 AC currents
ƒ μ /mA AC True RMS
Range
Specified
measurement range
Resolution Uncertainty (
±
) Crest factor
Voltage
drop
Protection
6 000 µA 600 - 6000 µA 1 µA
40 Hz to 1 kHz
1.2 % R + 5 D
2.6 at
5 mA
25 mV / mA
Fast fuse
630 mA/1000 V
60 mA 6 mA - 60.00 mA 0.01 mA
40 Hz to 1 kHz
1 % R + 3 D
2.6 at
50 mA
3 mV / mA
600 mA 60 mA - 600.0 mA 0.1 mA
2.6 at
500 mA
0.58 mV /
mA
The display shows "OL" in excess of 599.99 mA (AUTO mode).
- Secondary measurements and displays. Frequency: Fmax
≤
1 kHz, min max
ƒ 10A AC
Range Resolution
Specified
measurement
range
Uncertainty (
±
) Crest
factor
Voltage
drop
Protection
6 A 0.001 A 0.6 - 6 A
40 Hz to 1 kHz
1.2 % R ± 5 D
2.8 at 5 A
0.05 V / mA
Fast fuse
10 A (or 11 A)
/1000 V
10 A * 0.01 A 1 A -10 A
40 Hz to 1 kHz
1 % R ± 3 D
3.7 at 8 A
The display shows "OL" in excess of 19.99 A. A beep sounds in excess of 10 A.
Secondary measurements and displays. Frequency: Fmax
≤
1 kHz, min max
(*) Admissible overload: 10 A to 20 A for 30 s. max. with a pause of 5 min. between 2 meas. Ambient Temp. 35° C max.
4.2.12 AC+DC currents
ƒ μ /mA AC+DC True RMS
Warning the sum of AC + DC must never exceed 600 mA or 60 mA or 6000 µA depending on the case.
The AC component must represent at least 5% of the total AC + DC amplitude for the measurement to be possible.
Range Resolution
Specified
measurement
range
DC
Uncertainty
(
±
)
AC Uncertainty
(
±
)
40 Hz to 1 kHz
Crest factor Voltage drop Protection
6000 µA 1 µA
20 to
6000 µA
12 % + 15 D 1.2 % R + 5 D
2.6 at 5 mA
25 mV / mA
Fast fuse
630 mA
/1000 V
60 mA 0.01 mA 0.2 to 60 mA
1 % + 13 D 1 % R + 3 D
2.6 at 50 mA 3 mV / mA
600 mA 0.1 mA
2 to
600 mA
2.6 at
500 mA
0.58 mV / mA
- Secondary measurements and displays Frequency (AC coupling): Fmax
≤
1 kHz, min max