The post type full operation mode current transformer LZZBJ9-24 is cast in resin and designed for protection and measurement purposes in power system of 50/60Hz, 24Kv below. Especially, it has excellent performance in high humidity area.

This combined transformer (Metering kit) which is combined by current transformer and potential transformer. It can measure the active and reactive electricity directly for the high voltage power line. It suits to the 50/60Hz electricity measurement for the active and reactive energy and relay protection. It can be used in the outdoor electric utility substation and power transformer substation, which can instead of the oil-immersed type combined transformer.

The LZZQB6-15 current transformers are designed in 10Kv and below AC systems of 50Hz or 60Hz for measuring and protection purposes. The products conform the standards IEC60044-1 and GB1208-2006.

The potential instrument transformers JDZ(X)11-15/20 are fully enclosed and cast in epoxy resin. The transformers are designed for electric power systems of rated frequency 50Hz/60Hz and rated voltage of 15/20 kV. They are used for indoor mounting. The performances of the products meet standards IEC60044-2 and GB1207-2006. The products are used in metering electric energy, voltage controlling and relay protection applications.

The supporting-type current instrument transformers LZW-24 are fully enclosed and cast in epoxy resin. The transformers are designed for electric power systems of rated frequency 50Hz/60Hz and rated voltage o f 35kV. They are used for outdoor mounting. The performances of the products meet standards IEC60044-1 and GB1208-2006. The products are applied to metering electric energy, voltage controlling and relay protection.

The supporting-type voltage instrument transformers JDZ(J)W-15 are fully enclosed and cast in epoxy resin. The transformers are designed for electric power systems of rated frequency 50Hz/60Hz and rated voltage of 15kV. They are used for indoor mounting. The performances of the products meet standards IEC60044-2 and GB120 7-2006. The products are applied to metering electric energy, voltage controlling and relay protection.

The supporting-type voltage instrument transformers JZW-24 are fully enclosed and cast in epoxy resin. The transformers are designed for electric power systems of rated frequency 50Hz/60Hz and rated voltage of 24 kV. They are used for outdoor mounting. The performances of the products meet standards IEC60044-2 and GB120 7-2006. The products are app lied to metering electric energy, voltage controlling and relay protection.

This resin cast type current transformer is a support structure. It is suit to the polluting and humidity area. It is a kind of high accuracy, high dynamic stability, high thermal stability and large capacity product. Its metering iron core adopts the super crystallite magnetizer. This current transformer has the merits of small volume, light weight and can be installed at free direction.