LZZB9-24-180B-4
Home Products Medium Voltage CT & PTMedium Voltage Current TransformersLZZB9-24-180B-4
LZZB9-24-180B-4
LZZB9-24-180B-4 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.
| 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-4 | 20 |
5A
1A
|
0.2/0.2/0.2
0.2/0.5/0.5
0.2/10P10/10P10
0.5/10P10/10P10
0.2/10P15/10P15
0.5/10P15/10P15
|
10/10/10
10/10/10
10/15/15
10/15/15
10/10/15
10/10/15
|
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
0.2/0.5/0.5
0.2/10P10/10P10
0.5/10P10/10P10
0.2/10P15/10P15
0.5/10P15/10P15
|
10/10/10
10/10/10
10/15/15
10/15/15
10/10/15
10/10/15
|
63 | 130 | |||
| 800 | 63 | 130 | |||||
| 1000 | 80 | 160 | |||||
| 1200 | 80 | 160 | |||||
| 1250 | 80 | 160 |
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