3 PH Pad-Mounted Transformers

RHONA designs and manufactures Pad Mounted Transformers for medium voltage distribution systems, offering reliable and secure power supply for public utilities, commercial complexes, and industrial facilities.

These compact, units are ideal for safe deployment for urban and rural environments where safety, aesthetics, and space optimization are critical. Designed for outdoor installation on concrete pads, they are completely enclosed, preventing unauthorized access and minimizing exposure to environmental factors.

Main Features

• Power Rating: Typically from 750 kVA up to 5000 kVA
• Voltage Levels: Primary up to 36 kV; secondary from 208 V to 600 V
• Cooling Types: Oil-immersed (ONAN) or dry-type (air-cooled)
• Configuration: Single-phase or three-phase
• Compliance with Standards: ANSI C57.12.00 / C57.12.34, IEC 60076, NEMA, DOE
• Enclosure Types: Dead-front or live-front configurations

Protection Options:

• Bayonet and backup fuses
• Surge arresters
• Internal load break switch
• Oil level and temperature indicators

Optional Add-ons:

• Loop feed or radial feed options
• Remote monitoring systems
• Stainless steel enclosures for corrosive environments

High-quality painting system for corrosion resistance

Applications

• Distribution networks in residential and commercial developments
• Hospitals, shopping centers, and office buildings
• Mining and industrial plants
• Renewable energy installations (e.g., photovoltaic and wind farms)
• Temporary or mobile substations in remote areas

Why Choose RHONA?

With more than 60 years of experience in the electrical sector, RHONA delivers engineering-driven solutions tailored to customer requirements. Our Pad-Mounted Transformers are manufactured under strict quality controls, ensuring high performance, durability, and low maintenance.

From initial design to on-site commissioning and technical support, RHONA is your trusted partner for medium-voltage distribution.