PRODUCT OVERVIEWS
Performance Features
Harmonic Filtering
Utilizes 24-pulse rectification, resulting in low harmonic distortion. Key technical parameters are optimized for balance, effectively reducing non-characteristic harmonics.
Advanced Temperature Control
Equipped with embedded PT thermistors for transformer temperature prediction and control, featuring over-temperature alarm and trip functions, audible and visual warnings, automatic fan start, fan overload protection, and computer interface connectivity.
Low Loss & Low Noise
The core adopts a 45° fully mitered step-lap joint design. The core surface is coated with a special resin, effectively reducing no-load loss, no-load current, and core noise.
High Insulation Performance
Uses Class F insulation materials, with partial discharge levels not exceeding 5 pC.
Manufacturing Process
Reliability of Insulation Technology
From initial 2D electric field simulation, 3D electric field measurement, and impulse characteristic testing, to subsequent theoretical analysis and simulation tests on main insulation, longitudinal insulation, end insulation, lead insulation, and coil insulation under lightning impulse voltages — all ensure the reliability of insulation performance.
Leakage Magnetic Field Calculation & Reduction of Stray Losses
Specialized calculation and measurement of transformer leakage magnetic fields, optimization of magnetic shielding structures, and research into the calculation and enhancement of transformer dynamic and thermal stability. These measures ensure accurate leakage inductance calculations, minimize stray losses, and improve dynamic stability.
Precise Coil Temperature Field Analysis
Using our proprietary coil temperature field calculation program, the loss distribution and cooling flow field are analyzed to accurately determine coil temperature distribution and hot-spot temperature rise, enabling targeted thermal management measures.
Reduction of Partial Discharge
Electric field intensity at all structural points is carefully analyzed during the design stage and strictly controlled to minimize partial discharge levels.
PARAMETERS