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Model |
Rated
primary
current
|
Rated
secondary
current
|
Accuracy
class
|
Burden |
Short time
thermal
current
|
Dynamically
stable
current
|
Rated
insulation
level
|
A | A | VA | kA/s | kA/s | KV | ||
LZZB9-24-180B-2 | 20 |
5A
1A
|
0.2/0.2
0.2/0.5
0.2/10P10
0.5/10P10
0.2/10P15
0.5/10P15
|
15/15
15/20
10/20
15/20
10/15
15/15
|
3 | 7.5 | 12/42/75 |
30 | 4.5 | 11.25 | |||||
40 | 6 | 15 | |||||
50 | 7.5 | 18.75 | |||||
75 | 11.25 | 28.125 | |||||
100 | 15 | 37.5 | |||||
150 | 22.5 | 56.25 | |||||
200 | 31.5 | 80 | |||||
300 | 45 | 112.5 | |||||
400 | 45 | 112.5 | |||||
500 | 45 | 112.5 | |||||
600 |
0.2/0.2
0.2/0.5
0.2/10P10
0.5/10P10
0.2/10P15
0.5/10P15
|
15/15
15/20
10/20
15/20
10/15
15/15
|
63 | 130 | |||
800 | 63 | 130 | |||||
1000 | 80 | 160 | |||||
1200 | 80 | 160 | |||||
1250 | 80 | 160 |
LZZB9-24-180B-2 type current transformer is suitable for power systems with rated frequency of 50Hz or 60Hz and rated voltage of 20kV for energy measurement, current measurement and protection.
Installation location: indoors.
Ambient temperature: maximum temperature 40℃; minimum temperature -5℃; daily average temperature does not exceed 30℃.
Atmospheric conditions: There is no serious pollution in the atmosphere.
This series of current transformers is a fully enclosed structure cast by epoxy resin and has excellent insulation properties and moisture-proof capabilities. The product is compact, small in size, light in weight and easy to clean on the surface. The secondary outlet terminal is equipped with a terminal box, which is safe and reliable. There are grounding bolts and six mounting holes for installation on the bottom plate of the product.
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