Prefabricated Substation Tailored for Solar Power Station
Apex Electrics, founded in 2007, has grown into one of China’s leading transformer manufacturers integrating R&D, production, and quality management. We hold multiple invention, utility model, and design patents, enabling us to offer OEM, ODM, and customized solutions for global clients.
Apex Technologies firmly believes that trust and professionalism are the foundation of successful partnerships. We empower our clients with strong support to help them win more projects and orders.
Our Core Values
We prioritize your needs, earn trust through transparency, adapt quickly to change, hold ourselves to the highest standards, take full responsibility when challenges arise, and support a team that lives with balance and passion.
One-Stop Service
Complete Solutions from Design to On-Site Support – Including Custom Drawings, Supplier Recommendations, and Expert Installation.
Competitive Pricing
We offer highly competitive prices while ensuring the highest product quality.
Salt Fog Proof Prefabricated Substation for Coastal Regions
High safety prefabricated substation with compact layout and small floor space. Provide reliable centralized power supply for industrial zones and manufacturing factory clusters.
Frequently Asked Questions (FAQ)
Q:Is it more appropriate to choose a transformer or a distribution box for the power distribution in the community?
A:The box-type transformer is suitable for urban residential communities. It has a high degree of integration, occupies a small area, has a clean appearance and low operating noise. It can be directly placed in the green belts or power distribution rooms of the community. The pole-mounted transformer (tower-type transformer) is suitable for suburban or rural communities. It has a low cost and is easy to install. It is erected on utility poles and is suitable for scenarios with dispersed loads.
Q:What are the special selection requirements for transformers that are matched?
A:It features low loss and low noise; the short-circuit impedance needs to match the inverter; it has strong resistance to voltage fluctuations and harmonic impacts; the transformer for photovoltaic power stations needs to adapt to significant changes in load throughout the day and night; the transformer for wind power needs to be able to withstand outdoor high-altitude and low-temperature environments, with a protection level of no less than IP54.
Q:What are the reasons for the three-phase voltage imbalance in the transformer?
A:The positions of the transfer switch are inconsistent; there is a short circuit between the windings (in a certain phase); the three-phase load is severely unbalanced; the system voltage is unbalanced across the three phases.
Q:What services do you provide?
A:We provide comprehensive end-to-end solutions and services, covering the entire process from electrical and mechanical design, quality control, material selection, core processing, winding, assembly, insulation, and testing to packaging.