Transformer Capsule Suppliers and Manufacturers Enhance Your Power Transformer with High-Quality Transformer Capsule. Integral Molded Design: Widely used in 500kV+ projects with stable quality and long service life. Custom Size Options: Size is customizable to meet specific transformer requirements. Excellent Air Tightness: Pressure loss does not exceed 5% under 10.5kPa for 24 hours. High Pressure Resistance: Design can exceed 101kPa, with standard value over 31.5kPa. Superior Aging Resistance: Material resists long-term heat oil and hot air aging effectively. Oil Compatibility: Compatible with mineral oil, natural ester oil, and synthetic ester oil. 3-Year Warranty: Covers all manufacturing defects within 3 years of production. 12-Hour Response: Technical support team provides quick response within 12 hours.