Enerdis uDIGI2-E, Руководство пользователя

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µDIGI2-E
µDIGI2-E
30
±1A DC and 0-1A AC input ranges wiring
- / N
DC / AC DIRECT CONNECTION
CONNECTION USING AN
AC
CURRENT TRANSFORMER
+ / L
I
1A DC/AC MAX.
N
L
1A AC MAX.
±5A DC and 0-5A AC input ranges wiring
DC
/
AC
DIRECT CONNECTION CONNECTION USING AN AC CURRENT TRANSFORMER
- / N
+ / L
I
N
L
5A AC MAX.
5A DC/AC MAX.
IMPORTANT:
When using a current transformer, connecting wires must be as short as possible and have a section that does not make
maximum power consumption of the transformer to be exceeded, according to maximum current (I) and total resistance
of the measuring circuit (R
1
+R
2
+R
i
), otherwise there would be a linearity loss in the measure. For this input range the
resistance (R
i
) of the indicator internal shunt is 0.014
Ω
WARNING:
Read recommendations and related data on pages 28 and 29.
WARNING:
Read recommendations and related data on pages 28 and 29.
IMPORTANT:
When using a current transformer, connecting wires must be as short as possible and have a section that does not make
maximum power consumption of the transformer to be exceeded, according to maximum current (I) and total resistance
of the measuring circuit (R
1
+R
2
+R
i
), otherwise there would be a linearity loss in the measure. For this input range the
resistance (R
i
) of the indicator internal shunt is 0.070
Ω.