Gemini Instratech Private Limited offers Indoor, Epoxy Resin Cast Current Transformers. Gemini Instratech Private Limited is an ISO 9001:2000 accredited company. The Company also manufactures various types of current and voltage transformers. The Indoor, Epoxy Resin Cast Current Transformers are available from 3.6 kV to 38 kV. These Transformers are made with liquid resin system with plasticizer processed under controlled temperature and vacuum. These Current Transformers have primary currents ranging from 5 A to 5000 A.