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Current Transformers



Modular type



























Dimensions









Product Description
Cable/Bus-bar type current
transformer with DIN-rail/bus-
bar and panel mounting faci-
lity. Rated primary currents
from
100,150,200,300,400,
500, 600A
Bus-bar size:
21 x 14 mm,
31 x 11 mm
Input Specifications
Operating frequency
40 to 60 Hz
Max. system voltage
0.72 kV
Rated insulation level
3 kV/1 min. @ 50 Hz
Short-time current rating
I
th
Typical 100 I
n
/1 s
I
dyn
2.5 I
th
The short-time thermal cur-
rent I
th
is anyway limited by
the cable/bus-bar size
Extended current rating
120%
Security factor (FS) 5
Rated secondary current
5 A standard
Output Specifications