LZZBJ9-10A1G current transformer, epoxy resin casting insulation and fully enclosed support construction, encloses primary & secondary windings and annular core in the epoxy resin casting body. The product has the feature of light weight, omni-directional installation, withstanding nastiness and dampness. It is widely used for measuring current, electric energy and relay protection in the electrical system with the rated frequency 50Hz or 60Hz and highest voltage for equipment 12kV.

Usage terms

1.  Ambient temperature: -5-40℃

2.       Height above sea level : within 1000m

3.       Installation site:  indoor

Main technical parameter

1.  Rated voltage: 10kV or 11kV

2.  Rated secondary current: 5A or 1A

4.       Highest voltage for equipment: 12 kV

5.       Rated power-frequency withstand voltage: 28kV

6.       Rated lightning impulse withstand voltage:75kV

7.       Rated insulation level: 12/28/75 kV

8.       Standards: IEC60044-1.2003 Part 1: Instrument transformers-Part1: Current transformers