The dry type current transformers LXZK0111- 80 are cast in epoxy resin insulated with big surface creepage distance and are excellent in anti-pollution and humidity protection. With high grade accuracy, it is suitable for protection against large short-circuit current, secondary current output 1A or 5A. The performances of the products meet standards IEC60044-1, IEC61869-2 and ANSI/IEEE C57.13.
PARAMETERS
Technical parameters | |
Standards | IEC60044; IEC 61869; ANSI/IEEE C57.13 |
Rated primary current | 50-600A |
Rated load | ≤5VA |
Rated frequency | 50Hz or 60Hz |
Rated secondary current | 5A or 1A |
Rated short-time thermal current | 40kA, 1S |
Rated dynamic current | 63kA |
Rated dynamic current | 63kA |
Rated insulation level | 12/42/75KV |
FS | ≤10 |
Mechanical parameters | |
Material | Epoxy resin |
Weight (kg) | 8 |
Operating conditions | |
Operating temperature | -10°C to +55°C |
Daily average temp | <+40°C |
Storage temperature | -40°C to +70°C |
Altitude | <1000 meters |
Condition |
No existence of severely begrimed, erosive and radioactive gas in the air. Permission of long-term operation under rated current. |