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3.4
SCT66xx | Split-core current transformers, size 6
3.4.1
SCT66xx | General
Primary side
Thermal rated continuous current I
Rated short-time thermal current I
Rated impulse current I
dyn
Rated frequency f
R
Secondary side
Secondary rated current I
Overcurrent limiting factor
Operating conditions
Permissible ambient temperature range during
operation
Permissible ambient temperature range during
storage
Permissible relative humidi
Operating height
Protection class
Insulation characteristics (only for insulated pri-
mary conductors)
Rated insulation level U
Insulation class
Gerneral data
Max. Diameter conductor bushing primary conductor 42,4 mm
Conductor cross section secondary
Stripping length
Size
Dimensions (W x H x D)
Weight
Standards and regulations
Approvals/Markings
Standards/Regulations
SCT6xxx
cth
th
sr
m
SCT66xx-xxxx
1,0 * I
N
60 * I
/1 s
N
2,5 * I
th
50..60 Hz
SCT66xx-xxxx
5 A
FS5
SCT66xx-xxxx
-5...+50 °C
-25 ... +70 °C
5 ... 85 %
Up to 2000 m
IP20
SCT66xx-xxxx
0,72/3/- kV
E
SCT66xx-xxxx
1,5 mm²
10 mm
6
67 mm x 96 mm x 69 mm
420 g
SCT66xx-xxxx
CE
EN 61869-1; EN 61869-2; IEC 61010-1
Version: 1.3
Technical data
35
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