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Pad-Mounted Transformer

Reliable Outdoor Power Distribution.
Durable, ANSI/IEEE-compliant pad-mounted transformers built for safe and efficient power delivery.

Pad-Mounted Transformer

Reliable Outdoor Power Distribution.
Durable, ANSI/IEEE-compliant pad-mounted transformers built for safe and efficient power delivery.

Overview

ECS offers three-phase pad-mounted transformers designed for outdoor installations. These transformers provide safe, reliable power distribution for commercial, industrial, and institutional loads. Built to meet ANSI/IEEE standards, our pad-mounted transformers are engineered for durability, weather resistance, and easy maintenance, making them ideal for a wide range of applications.

Key Features

Reliable outdoor power distribution
Moisture Protection
Low maintenance and high durability
Maintenance-Free
Safe, tamper-resistant design
Environmentally Friendly
Fully customizable based on application
Compact & Aesthetic
Compliant with global standards for quality and safety

Applications

Technical Specifications

Parameter Specification
Power Range Up to 15 MVA
Voltage Rating Up to 34.5 kV
Frequency 50/60 Hz
Winding Material Copper or Aluminum
Cooling Method Oil-immersed (ONAN / KNAN)
Design Compliance ANSI/IEEE standards
Configuration Two-winding to five-winding
Optional Features & Accessories
  • Wide range of design efficiencies to match customer applications and DOE efficiency standards
  • 50/60 Hz frequency options
  • Type II insulating mineral oil
  • High fire-point fluids (silicone, hydrocarbon, vegetable-based)
  • Average winding temperature rise options: 55°C and 55°C/65°C
  • Copper or aluminum windings
  • Dual high-voltage rating options
  • Internal expulsion fuse protection
  • Current-limiting fuse options
  • Internal oil-immersed partial-range
  • Radiator fitted or corrugated tank design
  • Current-limiting fuses
  • Bayonet fuse holders with or without flapper options
  • Dry-well fuseholders (non-loadbreak and loadbreak)
  • Internal oil switch (radial or loop)
  • Internal under-oil surge arresters
  • Low-voltage molded-case circuit breaker
  • Seismic Zones III and IV compliance
  • Stainless steel tank and cabinet construction
  • Custom color options
  • RUS-approved design
  • Compliance with Canadian Standards (CSA)
  • HV – Dead/Live bushing

Compliance & Certification

  • ANSI/IEEE Standards
  • CSA Compliance
  • RUS Accepted

Reliable measurement. Safe design. Trusted performance.

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Pad-Mounted Transformer
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