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Multimètre (testeur) numérique d'isolement / de continuité MD 9070 Spécifications
93
~ Hz Fréquence au niveau de la ligne
Fonction RANGE
Sensitivité (valeur
effective de sinus)
Gamme
6 V
0,6 V
10 Hz ~ 20 kHz
60 V
6 V
10 Hz ~ 20 kHz
600 V
60 V
10 Hz ~ 3 kHz
1.000 V
600 V
10 Hz ~ 3 kHz
VFD 600 V
60 V ~ 240 V 1)
10 Hz ~ 440 Hz
Précision : 0.02 %+4d.
2) La sensitivité VFD diminue de manière linéaire de 10 % de pleine gamme @ 200 Hz
à 40 % de pleine gamme @ 440 Hz.
Résistance d'isolement
Tension
d'essai 1)
Gamme
Courant
d'essai
Précision
50 V
3.000 M, 30,00 M, 55,0
M
1 mA @50 k
1,5 %+5d
100 V
3.000 M, 30,00 M, 110,0
M
1 mA @100 k
1,5 %+5d
250 V
3.000 M, 30,00 M, 275,0
M
1 mA @250 k
1,5 %+5d
500 V
3.000 M, 30,00 M, 300,0
M, 550,0 M
1 mA @500 k
1,5 %+5d
1.000 V
3.000 M, 30,00 M, 300,0
M
1 mA @1 M
1,5 %+5d
1.000 V
3.000 M
1 mA @1 M
2,0 %+5d
1.000 V
25,0 G
1 mA @1 M
10 %+5d
2) Tension de sortie actuelle : 100 % ~ 120 % de la tension d'essai.
Détecteur du circuit actif : Empêche l'essai et la lecture de la tension affichée si avant le
démarrage de l'essai la tension aux bornes est > 30 V. Précisions de la tension
affichée :
CD V: 1,5 % + 5d.
CA V: 3,0 % + 5d @ 50 Hz ~ 60 Hz (non spécifié @ > 600 V CA).
D'après les spécifications IEC/EN61557-2, la gamme de mesure spécifiée est de l'ordre
de 0,020 MΩ … 25,0 GΩ au pourcent de l'incertitude de l'exploitation de B[%] ≤ ±30%.
93


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