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PINEELE, SUNWAY, and ZHENGXI Import & Export are subsidiaries of ZHENGXI Group, a leading manufacturer with 20+ years in low and medium-voltage electrical equipment. Serving over 60 countries across Europe, the Americas, and Southeast Asia, ZHENGXI provides comprehensive power solutions. Our portfolio includes switchgear, prefabricated substations, voltage stabilizers, variable transformers, dry/oil transformers, soft starters, inverters, and intelligent power distribution systems. All products meet CE, IEC, ISO9001, FCC, and RoHS standards and can be customized for technical and regulatory requirements. With strong R&D, large-scale production, and 24/7 technical support from experienced engineers, PINEELE ensures strict quality control and on-time delivery.

Reliable Compact Substations for Every Power Distribution Need

Engineered for safety, efficiency, and durability—PINEELE’s compact substations are built to support modern energy infrastructure with precision and global compliance.

European Compact Substation​

Modular. Safe. Designed for Modern Grids. The European Compact Substation combines MV/LV equipment, transformer, and protection units in a space-saving enclosure—ideal for commercial, utility, and renewable energy applications.
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American Style Compact Substation

The American Style Compact Substation offers a fully enclosed, pad-mounted solution for efficient medium-to-low voltage transformation. Ideal for urban grids, commercial zones, and renewable energy projects.
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European Compact Substation​

Modular. Safe. Designed for Modern Grids. The European Compact Substation combines MV/LV equipment, transformer, and protection units in a space-saving enclosure—ideal for commercial, utility, and renewable energy applications.
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ZGS American Type Substation Compact Substation

Fully Integrated. Space-Saving. Ready for the Grid. The ZGS American Type Compact Substation features an oil-immersed transformer with built-in HV and LV compartments—offering reliable performance for urban, industrial, and renewable power systems.
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Automatic Voltage Regulator Stabilizer

ZHENGXI offers customized voltage regulator solutions to meet your unique power needs. Whether for industrial equipment, home appliances, or commercial applications, we can design and manufacture custom voltage regulators to ensure stable voltage and safe equipment operation!
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Low Voltage Transformer

At ZHENGXI, we provide a range of transformers to suit all power needs. Dry-type units are low-maintenance for indoor use, oil-immersed units offer durability for outdoor/heavy-duty applications, and isolation transformers protect sensitive electronics. We also offer step-up/step-down and three-phase transformers for efficient voltage conversion and reliable industrial power distribution.
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Expert Services Tailored to Your Power Distribution Needs

Custom Substation Engineering

From capacity planning to layout optimization, we offer fully customized compact substation solutions tailored to site conditions, voltage levels, and load profiles. Every unit is engineered to match project specifications and local utility standards.

Rapid Manufacturing & Delivery

With streamlined production and efficient supply chains, we minimize lead time and ensure on-time delivery—even for high-demand EPC or infrastructure projects.

On-Site Installation Support

Our experienced field technicians provide commissioning guidance and technical documentation to ensure safe, smooth installation and long-term operational reliability.

After-Sales Technical Assistance

We stand behind our products with responsive technical support, warranty coverage, and expert assistance—ensuring your compact substation runs efficiently throughout its lifecycle.

Trusted by industries worldwide.

Join hundreds of companies who rely on PINEELE for certified, high-performance compact substations. Let’s talk.

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