S-M series fully sealed oil-immersed transformers are suitable for power systems with AC 50Hz and rated working voltage of 20kV and below, as distribution transformers for petroleum, metallurgy, chemical industry, textile, light industry and other enterprises and places with large dust.

With the increasing scale of the power system, especially the extensive use of cables in the distribution network, the capacitive current of the system increases greatly. In this case, when a single-phase ground fault occurs, the arc formed by the grounding capacitive current at the fault point cannot be extinguished by itself.

HXGN15-12 AC fixed metal enclosed switchgear (ring network cabinet) is a new generation transformer designed by the company. All technical indicators have reached the IEC standard. The operating mechanism and device can be equipped with original ABB SF6 circuit breaker or VD4-S vacuum circuit breaker. The ring network cabinet is suitable for power receiving and distribution devices in 50Hz and 12kV power grid.

KYN28A-24 metal armored AC metal enclosed switchgear (SDK1-24) is suitable for three-phase AC 50/60Hz, rated voltage 24kV power stations, substations, industrial and mining enterprises and other power systems, for the distribution, control, protection and monitoring of electric energy.