This 37.5 kVA single phase pad mounted distribution transformer is purpose-built for safe and long-lasting outdoor power distribution. It steps down medium voltage to usable low voltage for residential subdivisions, small commercial loads, and rural electrification projects. The unit is fully enclosed within a lockable, tamper-resistant steel cabinet, making it suitable for ground level installation without the need for protective fencing. Every transformer undergoes rigorous testing to guarantee operational security and energy efficiency, especially in the diverse and demanding environments found across Latin America.
| Rated Power | 37.5 kVA (37.5 kilovolt amperes) |
|---|---|
| Phase and Frequency | Single phase, 60 Hz (50 Hz configuration available on request for specific Latin American islands or southern cone applications) |
| High Voltage (Primary) | Commonly selected from 13.2 kV, 13.8 kV, 7.62 kV, 14.4 kV, or 19.9 kV with full capacity tapping range of ±2×2.5% to adjust to local medium voltage networks |
| Low Voltage (Secondary) | Typical output 120/240 V split phase; other combinations like 127/254 V or 220 V can be supplied to match country specific service voltages |
| Cooling and Insulation | ONAN cooling with high quality inhibited mineral oil meeting ASTM D3487, providing excellent dielectric strength and arc quenching properties; a natural ester (vegetable oil) option is available for environmentally sensitive areas |
| Temperature Rise | 65°C average winding rise over 30°C ambient, enabling reliable operation even in direct sun exposure and high temperature zones |
| Impedance | Typically 2.0% to 3.5% at 85°C, designed to limit fault currents while maintaining tight voltage regulation |
| Bushing and Terminals | Weatherproof high voltage bushing with clamp type connectors and low voltage bushings rated for outdoor use; all live parts are fully recessed and touch safe |
| Cabinet and Corrosion Protection | Heavy gauge steel enclosure with multi-stage surface preparation, including zinc rich primer, epoxy intermediate coat, and aliphatic polyurethane top coat in ANSI 70 gray or green; coating system meets ISO 12944 C4 to C5 standards for coastal and high humidity regions |
| Internal Protection | Bolted core and coil assembly with shock absorbers to withstand transport on unpaved roads; covered with single piece gasket seal to block moisture and insect ingress |
| Standards Compliance | Built and tested per IEEE C57.12.00, IEEE C57.12.28 (cabinet integrity), and NEMA TR1; documentation for local certifications (RETIE Colombia, NOM Mexico, IRAM Argentina, NBR Brazil) can be provided |
| Optional Accessories | Drain and sampling valve, pressure relief device, liquid level gauge, dial thermometer, and load break switching on the primary side can be integrated to suit utility specifications |
We fully understand the diverse operating conditions across the region and have incorporated specific technical measures into this 37.5 kVA single phase pad mounted distribution transformer. These details address real on-the-ground requirements without compromising reliability.
Request your customized 37.5 kVA single phase pad mounted transformer quotation today and secure fast delivery to your project site in Latin America.