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DP CURRENT TRANSFORMERS |
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Split core current transformers DP
series: |
The DP series of current
transformers have been especially
designed to facilitate their
installation in new or already
existing networks. Thanks to its
split core they may be installed
without opening any cable or bus bar
circuit.
The connection of conventional CTs
usually requires the interruption of
the primary side circuit to pass
cables or bus bars through the
transformer core or to connect such
cables to the primary terminals. The
DP series transformers core may be
easily opened and they may be
installed and connected without any
supply interruption, thus saving
time and installation costs. |
The main features of DP transformers
are:
-Small size and easy mounting
-Wide inner window, allowing
clamping of big cables or bus bars
-Wide range of sizes to accomodate
all the existing installations
-High accuracy and reliability |
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Split core current transformers DP
series: |
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Primary current:
Secondary current:
Standard approval:
Maximum voltage:
Frequency:
Rated load:
Class:
Short-time thermal current:
Rated security coefficient:
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100A-5000A
5A, 1A
IEC44-1, BS7626
0.72/3kV
50/60Hz
1VA-30VA
0.5, 1.0, 3.0
Ith=100×In
FS<5 |