Rectifier Transformer
Offer custom-designed products with varying voltage levels to meet the requirements of different national power grids and provide OEM services.
Rectifier Transformer For Sale
Our rectifier transformers are engineered for seamless voltage conversion, precise rectification, and reliable performance in industrial and commercial applications. Built with robust materials and advanced cooling systems, they minimize energy loss, reduce downtime, and boost productivity.
Main Parameters
Power rating: 50-1600 kVA
Primary voltage: 35kV
Secondary voltage: 400V
Working Conditions
Altitude should not exceed 1000 meters.
Operating environment temperature should be between -25℃ and +40℃.
The relative humidity should not exceed 90%(+25℃).
The vertical inclination does not exceed 5°.
Tengyi Rectifier Transformer Advantages
Tengyi rectifier transformer uses advanced insulation materials to prevent overheating and short circuits, passes rigorous testing, and ensures compliance with global safety and performance standards.
Wide Use
From chemical production (aluminum, chlorine, hydrogen) to mining/traction DC grids and steel rolling motors, our transformers power critical processes. Also ideal for electroplating, excitation, charging, and dust control—ensuring reliability across industries.
Low Noise
Engineered for continuous operation with <65dB noise, energy savings of 10-20%, and intelligent protection against overloads.
No Overheating Risk
Dual-row oil cooling and optimized cores reduce overheating risks, boosting lifespan in high-demand scenarios.
Cost Saving
Premium low-loss silicon steel, oxygen-free copper, and Kunlun 25# oil cut energy bills and operational costs.
Certified Compliance
Meets rigorous GB/IEC standards and industrial durability tests, ensuring trust in mission-critical environments.
Safe & Stable Output
Reinforced windings handle short-circuit stress effortlessly, safeguarding sensitive equipment and operations.
Rectifier Transformer Specification
| Rated Capacity (kVA) | Voltage Combination | Connection Symbol | ||
| High Voltage (kV) | Tapping Range (%) | Low Voltage (kV) | ||
| 50 | 35 | ±5 ±2×2.5 | 0.4 | Yyn0 Dyn11 |
| 100 | ||||
| 125 | ||||
| 160 | ||||
| 200 | ||||
| 250 | ||||
| 315 | ||||
| 400 | ||||
| 500 | ||||
| 630 | ||||
| 800 | ||||
| 1000 | ||||
| 1250 | ||||
| 1600 | ||||
About Tengyi
We are a premier enterprise specialising in designing, manufacturing, and testing a wide array of transformers.
Our advanced production facility covers over 11,000 square meters and features a maximum lifting capacity of 240 tons, allowing us to achieve an impressive annual production capacity of 12,000 MVA.
We provide transformers suitable for voltage ranges from 52 to 800 kV, with power ratings from 20 to 600 MVA, and our auto-transformers can reach capacities of up to 1,000 MVA.
Global Cases
Transformer Ready to Dispatch
Rectifier Transformer in Uzbekistan
Transformer Power System in Iran
Rectifier Transformer in Philippines
Customer Feedback
Alejandro Martinez
– from Argentina
Our steel mill’s rolling mills demand massive, stable DC power. Tengyi’s transformers handle peak loads effortlessly, with zero overheating or voltage fluctuations. Productivity is at an all-time high!
★★★★★
Gerson
– from Guatemala
We replaced outdated transformers with Tengyi’s units and immediately saw a 15% drop in energy costs. Their ‘Ultra-Low Loss’ patent technology truly delivers—our aluminum electrolysis plant now operates more sustainably and profitably.
★★★★★
Rectifier Transformer Workshop
Rectifier Transformer Production Details
Transformer Shipment
Quote Tengyi Transformer
We offer custom-designed products with varying voltage levels to meet the requirements of different national power grids and provide OEM services.
What is the intended application? (e.g., Electrolysis/Electroplating/DC Smelting/Other)
Required DC output: Current(A)/ Voltage(V)
Preferred rectification method? (Bridge/Double Reverse Star/Other)
What is the grid-side voltage?(V)
Desired voltage regulation range?
Short-circuit impedance requirement?
Cooling method? (e.g., ONAN/ONAF/Forced air)
Additional special requirements
(e.g., Constant Power Requirement, Load Characteristics, Altitude, Temperature Rise, Phase Number, Frequency, etc.)
Minimum order quantity: 1 unit
