China 33kv Dry Type Transformer S20 Three Phase High Quality

China 33kv Dry Type Transformer S20 Three Phase High Quality. Low Loss and High Efficiency: Significantly reduced energy waste with superior performance for cost savings. Fully Sealed Design: Prevents moisture and fire risks, eliminating oil storage tanks for enhanced safety. Minimal Noise Output: Advanced insulation and construction ensure a quiet working environment. Cold Rolled Silicon Steel Core: High permeability magnetic grain orientation for optimal performance. Multi-Step Circular Cross-Section: Core type iron core design with full oblique joint stacking for efficiency. Corrugated Oil Channel Winding: No paint dipping process with tight tape binding for durability. Comprehensive Certifications: ISO9001, CCC, CE, and PCCC certified for quality and safety standards. Flexible Tap Voltage Adjustment: 10kV and 20kV tap voltage changes achievable after power cut off.