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The current transformer is busbar type casting insulated outdoor type product. It is used for measuring current, electricity power and relay protection in the AC line or rated frequency 60Hz, rated voltage 600V and below.
The current transformer can be executed according to the standard IEC 61869-1:2007 and IEC 61869-2:2012.
Technical Data
Rated insulation level: 0.72/2/10kV
Rated primary current: 100-400A
Rated secondary current: 5A or 1A
Power frequency withstanding voltage: The primary to secondary and ground.
The secondary to ground are all 2 kV, time is for 1min.
Double Ratio
|
Model |
Rated primary current(A) |
Window size (mm) |
Rated output(A) |
Accuracy Class |
|
LMZW3-0.72 |
100-200 |
Φ45 |
5-10 |
0.5S |
|
150-300 |
Φ45 |
7.5-10 |
0.5S |
|
|
200-400 |
Φ45 |
10-10 |
0.5S |
|
|
300-600 |
Φ55 |
5-10 |
0.5S |
|
|
400-800 |
Φ55 |
5-15 |
0.5S |
|
|
500-1000 |
Φ55 |
5-15 |
0.5S |
Single Ratio
|
Model |
Rated primary current(A) |
Window size (mm) |
Rated output(A) |
Accuracy Class |
|
LMZW3-0.72
|
100 |
Φ45 |
5-10 |
0.5S |
|
150 |
Φ45 |
5-10 |
0.5S |
|
|
200 |
Φ45 |
5-10 |
0.5S |
|
|
300 |
Φ45 |
5-10 |
0.5S |
|
|
400 |
Φ45 |
5-15 |
0.5S |
|
|
500 |
Φ55 |
5-15 |
0.5S |
|
|
600 |
Φ55 |
5-15 |
0.5S |
|
|
800 |
Φ55 |
5-15 |
0.5S |
|
|
1000 |
Φ55 |
5-15 |
0.5S |
|
|
1200 |
Φ55 |
5-15 |
0.5S |
Outline drawing
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