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Chauvin Arnoux P01120401 Manual De Instrucciones página 11

Pinzas amperimetricas ac

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4.3 Precision and dephasing
NB : Intrinsic error as µ of output signal
200 A calibre
Intensity in A~
0.5 à 10 A
MN 08 - MN 09 - MN 10 - MN 11 - MN 12 - MN 13 - MN 14 - MN 15 - MN 38 - MN 39
Intrinsic error (1)
≤ 3 %
Dephasing
(2)
MN 60
Intrinsic error (1)
≤ 3.5 %
Dephasing
(2)
MN 88 - MN 89
Intrinsic error (1)
≤ 5 %
(1) + 0.5 mA (MN 08/09/10/11) or + 0.5 mV (MN 14/15) or + 5 mV (MN 12/13/38/39/60)
or + 50 mV (MN 88/89)
(2) Unspecified
200 A calibre
Intensity in A~
0,1 à 1 A
1 à 20 A
Intrinsic error (1)
≤ 5 % (1) ≤ 3 % (1) ≤ 1.5 %
Dephasing
(2)
MN 23 - MN 73
Intrinsic error (1)
≤ 3 % (3) ≤ 2 % (3)
Dephasing
(2)
(1) + 20 mA
(2) Unspecified
(3) + 200 mV
20 A calibre
Intensity in A~
MN 38 - MN 39
Intrinsic error
MN 60
Intrinsic error
10 A calibre
Intensity in A~
0.01 à 0.1 A
MN 71
Intrinsic error
≤ 3 % (1)
Dephasing
(2)
(1) + 0,1 mV
(2) Unspecified
2 A calibre
Intensity in A~
0.01 à 0.1 A
MN 73
Intrinsic error
≤ 5 % (1)
(1) + 2 mV
(2) + 1 mV
4.4 Conditions of use
The miniclamps must be used in the following conditions, in order to comply with
user safety and metrological performance requirements.
4.4.1 Overloads
Limit measuring time above 200 A.
Intensity
I < 200 A~
Operation
Permanent (1)
(1) With a frequency F < 1kHz and a peak factor Fc < 3
10 à 40 A
40 à 100 A
100 à 240 A
≤ 2.5 %
≤ 2 %
≤ 1 %
≤ 5 °
≤ 3 °
≤ 2.5 °
≤ 3 %
≤ 2,5 %
≤ 1.5 %
≤ 6 °
≤ 4 °
≤ 3 °
≤ 3 %
≤ 2 %
≤ 2 %
20 à 80 A 80 à 150 A 150 à 200 A
MN 21
≤ 3 %
≤ 5 %
(2)
≤ 2 °
≤ 3 °
≤ 1 %
≤ 3 %
≤ 7 %
≤ 3 °
≤ 2 °
≤ 3 °
≤ 4 °
0.1 à 20 A (24 A maxi)
≤ 1 % + 50 mV
≤ 2 % + 50 mV
0.1 à 1 A
1 à 5 A
5 à 12 A
≤ 2.5 %
≤ 1 %
≤ 5 °
≤ 3 °
0.1 à 1 A
1 à 2 A
2 à 2.4 A
≤ 3 % (2)
≤ 1 %
200 A~ < I < 240 A~
10 min. ON
followed by 30 min. OFF
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