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M u l ti- func tio na l Power M e ter D PM -C51 0 Ope ra tion Man ua l
When measured current is higher than the rated specification for the device, use of an external current
transformer (CT) is necessary. Choose the proper CT from the table below to install.
A.1 DCTMC Series
Model
Number
DCT-MC010-5
DCT-MC020-5
DCT-MC030-5
DCT-MC040-5
DCT-MC050-5
DCT-MC060-5
*1: See the following table for detailed information on the external dimensions and sizes of opening.
Toroidal Current Transformer
Model Number
DCT-MC010-5
DCT-MC020-5
_A
DCT-MC030-5
DCT-MC040-5
DCT-MC050-5
DCT-MC060-5
A - 2
Measurement
Primary
Accuracy
Current
1.0%
100A
0.5%
200A
0.5%
300A
0.5%
400A
0.5%
500A
0.5%
600A
Dimension： 80 x 60 x 38
External
Size of
Opening： 20 x 30.5
Dimension： 98 x 74.5 x 43
External
Size of
Opening： 42 x 42
Dimension： 127 x 103 x 45
External
Opening： 51 x 61
Size of
Rated
Secondary
Burden
Current
(VA)
5A
1.5
5A
3.75
5A
5
5A
7.5
5A
5
5A
10
Dimension (mm)
Size of
External
Opening*1
Dimension*1
(mm)
(mm)
80*60*38
20*30.5
98*74.5*43
42*42
127*103*45
51*61
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