MD-300 Isikhombisi Sezindlela Zokuguqula Isimo Sisikhombisi esikhulu, esikhundleni esisodwa, esikhokhelwe ngokusebenzisa 3-35kV indoor switchgear, esebenzisa izinhlobo eziningi zeswitchgear njengoba center cabinet, trolley cabinet, fixed cabinet, ring network cabinet futhi njalo. Inikeza ukuphendula
Izinhlobo zokuguqula ezisebenzayo zesimo se-primary circuit analog, charged monitor, automatic heating and dehumidification controller.