Custom OEM Transformer Automation Manufacturers & Suppliers

Pioneering High-Efficiency Power Solutions, Intelligent Smart Grid Distribution, and Global Industrial Automation Infrastructures

Leading Custom OEM Transformer Automation Manufacturing

Henan Pirooz Power Co., Ltd. supplies high-performing power solutions engineered for precision, compliance, and energy grid modernization.

Comprehensive Engineering

Integrating complete R&D, structural design, fabrication, and comprehensive testing protocols to achieve industry-leading efficiencies and minimal electrical loss.

Strict Quality Control

Utilizing high-end structural processes like automatic silicon steel cutting, foil winding, and vacuum drying chambers to guarantee long-term operational resilience.

Smart Grid Readiness

Building intelligence into power lines through smart sensors, on-load tap changers (OLTC), and IoT integration for automated load monitoring and thermal control.

As heavy industries and utilities push towards decarbonization, modern power infrastructures demand high reliability. At Henan Pirooz Power Co., Ltd., we operate a vertically integrated production line dedicated to standard and highly custom power transmission projects. From high-grade amorphous alloy dry-type units to monumental 500kV ultra-high-voltage systems, our equipment is designed to minimize partial discharge, withstand seismic activity, and endure critical outdoor environments.

500KV
Max Rated Voltage Capacity
100%
Full Routine Testing & QA
30+
Exporting Countries & Regions
24H
On-Site & Remote Technical Support

Automation Trends in Transformer Manufacturing

Decarbonization, predictive maintenance, and robotic precision are redefining the global high-voltage transformer market.

Amorphous Alloy for Ultra-low Idle Loss

The replacement of standard silicon steel cores with amorphous metals decreases no-load core losses by up to 75%. Our SCBH15 and related amorphous dry-type distribution setups are ideal for fluctuating renewable energy inputs where standby efficiency defines the return on investment.

Vacuum Pressure Impregnation (VPI)

Advanced varnish impregnations prevent structural voids and moisture entry. VPI systems ensure that high-voltage isolations and helical copper/aluminum coils maintain optimal thermal conduction while mitigating inner-turn short circuit hazards.

Automated Edge Winding & Robotic Laser Cutting

Precision core laminations demand tight alignment tolerances. Using automated robotic arms and high-power laser cutters yields exact dimensional fits, minimizing core vibration, noise generation, and localized magnetostrictive stress.

Optimized Modern Production Workflow

Our vertically integrated manufacturing facility leverages modern machinery to guarantee high mechanical strength and excellent electrical parameters.

Cutting Process
Cutting
Bending Process
Bending
Spray Painting Process
Spray Painting
Soldering Process
Soldering
Assembling Process
Assembling
Finished Product Assembly
Finished Product Assembly
QC Quality Control
QC testing
Warehouse Storage
Warehouse
Robotic Mechanical Arm
Mechanical Arm
Precision Laser Cutting Machine
Laser Cutting Machine
Eco Spray Painting Line
Spray Painting Line
Metal Bending Machine
Bending Machine
Silicon Steel Cutting Machine
Cutting Machine

Global Procurement & Grid Solution Integration

Aligning OEM custom configurations with international standards (IEC, IEEE, ANSI, CE, and ISO).

Industrial & Grid Substation Upgrades

We coordinate full primary-to-secondary distribution engineering. Our custom European-style rectangular substations, compact pad-mounted cabinets, and underground substations supply safe operation within urban grid segments, mines, metallurgical complexes, and petrochemical clusters.

Compliance & Severe Weather Tolerances

Engineered to excel in demanding settings, our outdoor units utilize premium hermetic seals, durable paint coatings, and specific insulating media. These designs offer corrosion resistance and continuous performance in high salt spray, high humidity, and extreme cold regions.

Comprehensive Supply Chain Customization

We provide dynamic configurations, offering variations in tap changers, tank designs, cooling methods (ONAN, ONAF, KVAN), and customized terminal blocks to align with your specific plant layout and technical specifications.

Frequently Asked Technical Questions

Crucial procurement insights and expert support for electrical engineers and project managers.

What makes Amorphous Alloy Core transformers superior to standard silicon steel core models?

Amorphous metal cores have a non-crystalline structure. This molecular layout significantly reduces magnetostriction and magnetic friction, bringing a reduction of up to 75% in no-load loss and lower operating noise levels. This configuration is highly efficient for solar grids, wind farms, and emergency backup substations.

When should an industrial plant choose Vacuum Pressure Impregnated (VPI) Dry-Type over Cast Resin?

VPI transformers are preferred in applications requiring high mechanical flexibility and thermal cycling resistance without high structural weight. Cast resin transformers (SCB series) offer superior fire and moisture resistance, making them ideal for tunnels, commercial high-rises, and indoor chemical plants.

How does Henan Pirooz Power Co., Ltd. ensure the reliability of its custom OEM designs?

Every custom unit undergoes routine and type testing, including insulation resistance, vector group verification, winding resistance tests, and no-load/load loss evaluations. We integrate high-grade materials and automate key production steps—from laser plate cutting to precision winding—to deliver long service life and high operational safety.