The LZKK-10 outdoor epoxy resin cast open current transformer is another new type of high-voltage current transformer developed by our company in recent years. It is made of imported high-quality outdoor resin and new process vacuum casting, used for current monitoring and control of 10kV overhead line high-voltage reactive power automatic compensation device, and for current measurement, protection, control, etc. of 10kV and below medium voltage overhead lines. It does not require wire cutting during installation and can be installed live. It has the characteristics of flame retardant, explosion-proof, maintenance free, leak free, and high safety factor. It also has the advantages of arc resistance, UV resistance, anti-aging, and long service life.
The product performance meets the requirements of GBl208 and IECl85 standards:
Insulation level: 12/42/75kV
Rated current ratio: 0-1000/5A
Secondary combination: 10P15/10P15/0.2S
Rated load: 20-50VA
Creepage distance: 31mm/KV
Primary wire cross-section: 35-400mm2
Altitude: not exceeding 3000 meters
Rated frequency: 50Hz or 60Hz
Technical parameters of LZKK-10 open type current transformer:
Primary current (A) | Secondary output | Rated capacity (VA) | accuracy level | Maximum Capacity (VA) |
100~200 | 1A or 5A | two point five | ±0.5% | five |
300~400 | five | zero point five | ten |
500~750 | five | zero point two | twenty |
100~750 | 10V | | 0.2~0.5 |
LZKK-10 Open type Current Transformer