Qingdao Transformer Sfz11-65mva /110kv 115 121 126 132kv /35kv/15kv CE Certificate 3 Phase Outdoor Type Oil Immersed Transformer

Qingdao Transformer Sfz11-65mva /110kv 115 121 126 132kv /35kv/15kv CE Certificate 3 Phase Outdoor Type Oil Immersed Transformer. Customizable Voltage: Primary voltage range from 6kV to 121kV can be manufactured according to customer requirements. Low Noise Performance: Actual measured noise is below 60dB, significantly better than national standard levels. Long Service Life: Over 15-year design life ensured by unique high-temperature-resistant hybrid insulation system. High Efficiency and Low Loss: Innovative core and coil design with leakage magnetic flux control reduces additional and stray losses. Maintenance-Free Design: Features air self-cooling, fiberglass bushings, and metal corrugated conservators for unattended substations. Strong Short Circuit Resistance: Utilizes foreign verification procedures ensuring all assembly stages meet design requirements. Low Partial Discharge: Actual measured partial discharge is less than 50pC, lower than background noise. Compact Structure: Adopts advanced 220kV end inlet method for compact structure facilitating easy transport and installation.