Specialized Medium Voltage (up to 35kV) distribution solutions engineered for heavy-duty mining operations in high-altitude environments. Our design focuses on low-temperature resilience, anti-attenuation insulation for low atmospheric pressure, and superior adaptation to high-impact loads.
Core Value Propositions
Impulse Load Adaptation
Mining equipment such as crushers and hoists generate intense, intermittent impulse loads. Our transformers utilize reinforced anti-impulse winding designs to prevent coil deformation, ensuring grid stability and avoiding frequent circuit trips.Extreme High-Altitude & Low-Temp Resilience
Specifically designed for low-pressure environments above 3,000 meters. We utilize reinforced insulation materials and specialized low-temperature dielectric oil to maintain insulation strength and ensure stable cold-starts in environments reaching -25°C.OPEX Reduction & Efficiency
Mining operations are energy-intensive. Our transformers feature ultra-low loss designs (No-load loss ≤ 0.8% / Load loss ≤ 1.2%), directly assisting mining companies in controlling integrated operational costs and improving energy efficiency.
Specialized Mining Product Portfolio
From standalone transformers to highly integrated substations, we provide hardware tailored for high-altitude mining sites:
S22-M·MT Series (Oil-Immersed High-Altitude)● Ratings: Up to 10kV / 2500kVA.
● Insulation calibrated for altitudes ≤3000m.
● Ideal for: Heavy-duty crushers and hoist systems in open-pit mines.
SCB14·MT Series (Cast Resin Dry-Type)● Reinforced low-temp insulation and anti-dust/moisture design.
● High protection rating (IP) for underground deep-shaft mining.
● Ideal for: Underground work areas with high humidity and dust levels.
ZGS·MT Series (Pad-Mounted Substation)● Low-temp sealing and compact integrated structure.
● ANSI-standard equipment compatibility.
● Ideal for: Outdoor or semi-outdoor high-altitude mining grids.
YB·MT Series (Containerized Box Substation)● IP65 rated for extreme high-altitude protection.
● Highly customized footprints for rapid deployment and mobility.
● Ideal for: Mobile power supply and temporary mining exploration hubs.
Engineered for Extreme Performance
We integrate specialized technical features to extend service life under low pressure and high-impact conditions:
Electromagnetic Shielding
Multi-layer interference shielding between HV and LV windings suppresses harmonic disturbances generated by heavy mining machinery, preventing abnormal coupling.
Heavy-Duty Impulse Windings
Utilizing reinforced copper bars and a layered fastening process, our windings can withstand current impulses up to 3 times the rated value, perfectly matching the "high power, intermittent operation" cycles of mining tools.
Altitude-Optimized Insulation
Advanced low-pressure resistant materials paired with Vacuum Pressure Impregnation (VPI) eliminate partial discharge and insulation breakdown in thin-air environments up to 3000m.
Featured Question: How much construction time can "Rapid Deployment" save?
Answer: Our prefabricated mining substations can reduce the construction cycle by approximately 60%.
Traditional on-site assembly in high-altitude environments (including logistics, welding, and wiring) typically requires 15–20 days. In contrast, our prefabricated units arrive fully assembled and tested. On-site work is limited to foundation fixing and cable connection, allowing deployment to be completed and operational within 2 to 3 days, significantly saving labor costs and project downtime.
Successful Reference Case
Project: Changzhou Star Charge Equipment Manufacturing Base.
Equipment: 2 Units of SCB14-1600/10 Dry-Type Transformers.
Result: Provided ultra-safe, silent, and highly efficient power support, flawlessly managing the continuous impulse loads from massive EV fast-charging test cycles.
