Explore our cutting-edge selection of oil-immersed, dry-type, and specialty industrial transformers designed to maximize grid efficiency.
As a leading name in the high-voltage electrical equipment sector, Henan Pirooz Power Co., Ltd. represents the peak of manufacturing precision and engineering innovation. We operate a fully integrated, state-of-the-art infrastructure designed to deliver standard-setting energy conversion equipment globally.
Our operational framework spans from advanced computer-aided electromagnetic modeling and mechanical design, right down to localized testing protocols matching ANSI, IEEE, IEC, and GB standards. We serve key infrastructure sectors including clean energy systems (solar wind integrations), massive metallurgy projects, municipal smart-grids, and heavy industrial distribution utilities.
"By transitioning from traditional grid distribution designs to digitalized, eco-conscious, and low-loss alloys, we enable global operators to secure optimal ROI while dropping idle load energy waste by up to 60%."
In-house custom research for core losses reduction and mechanical shock containment.
Certified manufacturing matching ISO 9001, CE, and global utility parameters.
Integrated supply chains spanning South America, Middle East, Africa, and Southeast Asia.
Leader in amorphous alloy core technology and biodegradable ester fluid insulation.
Analysis of emerging technological shifts, core materials science, and system architecture optimization for the 2025-2030 energy landscape.
Traditional silicon steel cores are rapidly being replaced by Amorphous Alloys (Fe-Si-B). Amorphous cores lack a crystalline structure, resulting in up to 70%-80% lower no-load losses. This transition is highly driven by national decarbonization goals and long-term utility asset financial plans.
As environmental safety regulations tighten around subterranean water tables, natural and synthetic ester oils are taking over standard mineral oil configurations. Ester oils offer high fire points (>300°C), significantly reducing fire hazards in densely populated urban pad-mounted stations.
On-load tap changers (OLTC) and thermal sensors are now integrated with IoT gateways. By feeding local winding temperatures, dissolved gas analysis (DGA) data, and partial discharge statistics back to SCADA platforms, utilities can predict insulation degradation and avoid catastrophic system events.
EPC contractors and grid operators operate under strict lead-time and performance budgets. Ensuring that a Chinese manufactured transformer integrates perfectly with existing substation frameworks requires detailed coordination.
Henan Pirooz Power customizes every bid using verified electrical simulation platforms. We handle the process transition seamlessly, ensuring compliance through detailed type test documentation before any shipment.
Inside our ISO 9001-certified factory floors: tracing each phase of heavy equipment fabrication from design validation to final QA.
How we are preparing to meet the challenges of next-generation green grids and high-load industrial operations.
We are scaling up production capacity for high-grade silicon cores and SCBH15 series dry-type amorphous units. This directly targets substation efficiency requirements proposed under new ESG reporting metrics globally.
Integrating harmonic filters into our rectifier and furnace transformers designed for metal smelters and mining sites. This minimizes power pollution and protects delicate upstream network electronics.
Employing high-temperature solid insulation materials (like Nomex paper) combined with synthetic liquids. This design profile allows transformers to safely handle continuous overload situations up to 130% without accelerating aging.
Detailed technical advice addressing critical transformer design, selection, and application parameters.
Amorphous metals utilize a non-crystalline structure which minimizes hysteresis losses significantly. Under idle or low load conditions (which is typical for residential utility grids overnight), the core losses are reduced by 70% to 80% compared to traditional S11/S13 silicon steel cores. This equates to massive cumulative operational cost savings.
VPI transformers offer high humidity resistance and are excellent for environments with shifting thermal profiles, utilizing flexible varnishes. Epoxy Cast Resin (SCB series) provides superior mechanical strength against short circuits and is highly fire-retardant, making them ideal for high-rise commercial complexes, subways, and chemical processing plants where safety is paramount.
Every step of our process is monitored. Before shipment, all custom units undergo strict routine tests matching IEC 60076 standards. This includes winding resistance measurements, voltage ratio verification, phase displacement checks, no-load loss testing, and full insulation dielectric testing (separate-source AC and short-duration induced overvoltage).
Yes, we specialize in tailoring cooling configurations (ONAN, ONAF, OFAF) and on-load tap changers (OLTC). This allows industrial clients in mining or metallurgy to maintain stable output voltages automatically even when feedlines experience voltage swings.
Explore our high-capacity solutions designed for heavy-duty substations and demanding utility networks.
Pirooz Power
