F11N F13N - Belmet

4. ELECTRICAL CHARACTERISTICS
4.1 Reference conditions
■ Temperature : + 18°C to + 28°C
■ Relative humidity : 45 % to 75 % RH
■ Battery voltage : 9 V ± 0,1 V
■ Position of the conductor : centred in the clamp
■ Absence of external AC magnetic field
■ Absence of electrical field
■ Measurement on sinusoidal signal from 45 Hz to 65 Hz
4.2 AC measurement extent : from 45 Hz to 450 Hz
4.3 AC current
Permitted
A AC Resolution Accuracy (1)
brief overload
400 A 100 mA ± 2.5 % R ± 5 ct
1000 A peak
700 A 1 A ± 2.5 % R ± 5 ct (2)
(1) For the F13N, additional error with the crest factor
Fc from1.5 to 2.5 : 5 % R - Fc from 2.5 to 5 : 8 % R
(2) From 0 % to 90 % of the range
■ Influence on frequency : < 2 % R from 45 Hz to 450 Hz.
4.4 DC voltage
V DC Resolution
Accuracy
Input
Impedance
Permitted
brief overload
400 V
600 V
100 mV
1 V
± 1 % R ± 3 ct
± 1 % R ± 2 ct
1 MW
1000 V rms
4.5 AC voltage
V AC
Resolution
Accuracy (1)
Input
Impedance
Permitted
brief overload
400 V 100 mV ± 1.5 % L ± 5 ct
1 MW 1000 V rms
600 V 1 V ± 1.5 % L ± 3 ct
(1) For the F13N, additional error with the crest factor
Fc from 1.5 to 3 : 3 % R - Fc from 3 to 5 : 8 % R
■ Influence on frequency : < 1 % R from 45 Hz to 450 Hz.
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