The current transformer of the type LZZJ-12(Q) is casting resin and fully enclosed product. It is used for metering electric cncrgy and current, relay protection in the electrical system of rated frequency 50Hz or 60Hz and rated voltage 12kV. The transformers can be executed according to the standards IEC60044-1 and GB1208-2006.

The current transformer is support type epoxy resin insulated designed for current power measurement and relay protection in a power system with rated frequency 50/60Hz rated voltage 12kV.

The JDZ-3/6/12(Q) voltage instrument transformers are cast in epoxy resin. The model includes versions with rated voltage of 3kV/6kV/12kV. The VTs should be mounted in indoor conditions. All the versions meet standards IEC60044-2 and GB1207-2006. The products are used in metering electric energy, voltage controlling and relay protection applications.

The potential transformer s of the types RZL(JDZ)10-3/6/12A(B) are single phase, casting resin insulted and full enclosed products. They are used for metering electric energy, voltage control and relay protection in the electric non-useful-ground neutral system up to rated frequency 50Hz or 60Hz and rated voltage 3kV, 6Kv and 12kV. The transformers can be executed according to the standards IEC 60044-2 and GB1207-2006.

The potential transformers of the types JDZX10-3/6/12A(B)(REL-12) are single phase, casting resin insulated and full enclosed products. They are used for metering electric energy, voltage control and relay protection in the electric non-useful-ground neutral system up to rated frequency 50 Hz or 60Hz and rated voltage 3kV, 6Kv and 12kV. The transformers can be executed according to the standards IEC60044-2 and GB1207-2006.

The potential transformers are casting resin insulated, fully enclosed products. It is used for metering electric energy, voltage control and relay protection in the electric system up to rated frequency 50Hz or 60Hz and rated voltage 3kV, 6Kv and 12kV.The transformers can be executed according to the standards IEC60044-2 and GB1207-2006.

JDZJ potential transformer is of single-phase and double windings cast with epoxy resin. It is designed for use of measurement energy and relay protection in electronic system. It has JDZJ-3(Q), JDZJ-6(Q), JDZJ-12(W) three types.

These series of potential transformer are single phase and full enclosed of casting re sin. They are used for measuring electric energy, voltage control and relay protection in the electric non-useful-ground neutral system up to rate d frequency 50Hz or 60Hz and rated voltage 12kV. The transformers can be executed according to the standards IEC60044-2 and GB1207-2006.

The LZZBJ71-12W current instrument transformers are fully enclosed and cast in epoxy resin. The transformers are special for electric systems of rated voltage of 12Kv and rated frequency of 50Hz / 60Hz. They are used for outdoor mounting. The performances of the products meet the standards IEC60044-1 and GB1208-2006.

The supporting-type current instrument transformers LZZW-12 are fully enclosed and cast in epoxy resin. The transformers are designed for electric power systems of 50Hz/60Hz rated frequency and 12Kv rated voltage. 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 outdoor type LZW32 current transformers are made of silicon rubber or epoxy resin. They are designed for electric measurement and relay protection purposes.

Model JDZ(J)W-12 potential transformer is single-phase multi-winding whole sealing epoxy pouring product. It is used both indoor for measurement of voltage and electric energy as well as relay protection in the electric system of rated frequency 50/60Hz and rated voltage 12Kv or below.

Current transformer LZZBJ9-12 is made indoor cast-resin insulated, totally enclosed structure, It's designed for current, power measurement and relay protection in AC power system with rated frequency 50/60Hz, rated voltage 12Kv and below.

Type LZZBJ12-12 current transformer is used for metering and protective relaying purposes for installation in indoor up to 12Kv rated voltage frequency 50/60Hz, the current transformer is used for metering and protective relaying action in indoor and especially is suited for using in the narrow case(fixed) ring-network switchgear.