Overview
This
type of current transformer is a fully enclosed structure with epoxy resin
casting insulation. It is suitable for current and electric energy measurement
and relay protection in power lines and equipment with 50Hz and rated voltage of
10kV and below.
Technical parameters
The product meets the
qualified standards: GB1208-2006 and IEC60044-1
Rated secondary current:
5A or 1A
Rated frequency: 50Hz
Ambient temperature: -5°C~ +40°
|
Model
|
Rated current ratio (A)
|
Accuracy class
|
Rated output (VA)
|
Short-time thermal current
(KA/S)
|
Dynamic steady current
(KA)
|
Rated insulation level
(kV)
|
|
0.2 Level
|
0.5 Level
|
10P10
|
|
LDZB1-10
|
300-400/5
|
0.2(S)/0.5(S)
0.2(S)/10P
0.2(S)/0.5(S)/10P
0.2(S)/10P/10P
|
10
|
10
|
15
(10)
|
75
|
135
|
12/42/75
|
|
500/5
|
60
|
110
|
|
600-1000/5
|
50
|
90
|
|
LDZBJ3-10
|
300/5
|
0.2(S)/0.5(S)/0.5(S)
0.2(S)/0.5(S)/10P
0.2(S)/10P/10P
0.5(S)/10P/10P
|
10
|
25
(15)
|
20
(15)
30
(20)
|
100
|
180
|
|
400-500/5
|
15
|
30
|
54
|
|
600-800/5
|
40
|
72
|
Note: The value in parentheses is the rated secondary output
when two windings in the three windings are protective windings.
2D drawing and installation size