For the demanding operating conditions of South American mining sites, QXG provides end-to-end ruggedized solutions — from design and engineering through manufacturing and delivery.
Location: Costa Rica
Application: Mining Industry
Product: Substation Transformer
Rating: 1000 kVA
Voltage: 34500D-4160Y/2400v
High altitudes, heavy dust, high humidity, and severe chemical/salt-fog corrosion (coastal or high-altitude salt flats) that degrade standard equipment rapidly.
Massive mining excavators, crushers, and mill drives generate severe voltage drops, current surges, and high harmonic distortions.
Requirement to strictly meet IEEE, ANSI, CSA, and DOE energy-efficiency standards, failing which local grid connection will be rejected.
Remote mine sites make equipment failure catastrophically expensive due to long logistics and lack of local skilled labor.
For the demanding operating conditions of South American mining sites, QXG provides end-to-end ruggedized solutions — from design and engineering through manufacturing and delivery.
Engineered with special sealing technologies and stainless steel/heavy-paint anti-corrosion finishes (meeting C5-M standards) to withstand corrosive mineral dust and high-altitude UV radiation. Internal insulation is upgraded to support stable operation up to 4,000+ meters.
Built with low-loss core designs and high-grade copper windings capable of handling frequent mechanical starts and heavy dynamic loads (such as crushers and conveyors) without thermal breakdown.
Fully compliant with IEEE and DOE efficiency standards. Factory pre-assembled with high-voltage load-break switches and bayonet-type expulsion fuses for maximum safety and fast on-site installation.
Maintained continuous, stable power supply for underground and open-pit processing plants under fluctuating heavy loads.
Enhanced thermal performance and corrosion resistance doubled the operational lifecycle in harsh South American mining climates.
Delivered within an optimized production cycle of 4-8 weeks, passing local utility and environmental inspections on the first try.
Built for high dust, vibration, fluctuating loads, and hard-to-reach maintenance, QXG transformers feature a reinforced tank with external monitoring and cooling fans—no need to open for inspections. They support multiple voltages, comply with international safety standards, and ensure continuous power in both open-pit and underground mines, reducing downtime and long-term costs.
QXG provides one-stop transformer design and manufacturing services. For small main transformer projects in mining areas, our standard production cycle is approximately 45 days. For emergency rescue or urgent capacity expansion needs, we offer priority production scheduling. The fastest possible lead time can be specifically evaluated and coordinated by our engineers based on your actual load parameters.
Our products are certified with UL & CUL certificates, and we are professional in IEEE, CSA, ANSI, DOE Standards.
Absolutely. Our transformers are engineered for heavy-duty mining with a rugged tank design. This robust construction resists extreme temperatures, dust, moisture, and mechanical vibrations, ensuring internal components remain protected against damage.
Yes, we have reliable maintenance and after-sale service teams all around the USA and Canada to handle your after-sales issues.