Good Fireproof & Isolation Performance Lower Installation costs Maintenance Free Moisture Resistance High Heat Resistance Voltage Available: 10kV, 11kV, 33kV,35kV..Usage:All kinds of Dry-type Transformers, especially applicable for Power plant, High-rise Building, Business Center, Vessel, Port, Station, Airport, Petrochemical plant railway, Tunnel, Mine Underground, Urban Centralized Residential ...