100kVA Single-Phase Pole-Mounted Transformer

100kVA Single-Phase Pole-Mounted Transformer Product Overview

• Uni Electric is a professional manufacturer of distribution transformers with 30 years of expertise in single-phase transformer production.
• Designed for urban and rural power grid distribution, our single-phase overhead transformers ensure reliable performance.
• Input Voltage: 11kV, 12.4kV, 13.2kV, 13.8kV, 34.5kV
• Output Voltage: 240/480V, 120/240V, etc.
• Standards Compliance: IEEE C57, ANSI C57, IEC 60076

Key Advantages

Advanced Technology

• Proprietary winding technology enhances lightning resistance.
• Low leakage flux, high mechanical strength, and superior short-circuit withstand capability.
• 45° fully staggered step-lap core construction for reduced losses.

Robust Enclosure

• Precision machining with Mitsubishi laser cutters and CNC punching/bending equipment.
• ABB robotic welding with laser inspection ensures 99.99998% defect-free assembly.
• Electrostatic powder coating (50-year anti-corrosion guarantee; coating hardness ≥0.4, 100h salt spray resistance).
• Cylindrical fully sealed structure with ANSI-compliant manual pressure relief valve.
• Standard NEMA lifting brackets (includes polar mounting plates).
• Maintenance-free design with a 30+ year service life.

High-Performance Core

• Grain-oriented silicon steel (Baosteel/WISCO) with mineral oxide insulation.
• Optimized shearing and stacking processes minimize no-load current, noise, and losses.

Premium Windings

• Low-voltage winding: Paper-insulated high-quality cable wire.
• High-voltage winding: Polyurethane-enameled round copper wire.
• Layer insulation with adhesive-coated paper for solid unitized construction and exceptional dielectric strength.
• Vibration-resistant for transport and operation.

Top-Grade Materials

• Silicon steel from Baosteel/WISCO.
• Oxygen-free copper (China).
• Kunlun Petroleum transformer oil (25#) or FR3 fluid.

Additional Features

• High-strength polymer/porcelain bushings.
• Tinned copper ring terminals.
• Integrated current-limiting fuses and surge arresters.

Operating Conditions

• Altitude: <2000m
• Ambient Temperature: -25°C to +45°C
• Humidity: <90% at 25°C
• Environment: No excessive vibration, outdoor wind speed ≤35m/s, free of corrosive gases/conductive dust.
• Custom solutions available for extreme conditions.