200-12500kVA Dry Type Rectifier Transformer
Voltage: Input/output range 660V~35kV, meeting global industrial standards
Frequency: 50/60Hz adaptable
Type: Dry Type, oil-free, explosion-proof, and fire-resistant
Certifications: ISO 9001 & SGS certified for quality assurance
Advantages: Energy-efficient, low noise (<65dB), and robust performance in high-temperature/humidity environments, ideal for industrial rectification systems.
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Henan GNEE Electric Co., Ltd. is one of the most reliable manufacturers and suppliers of 200-12500kva dry type rectifier transformer in China. If you're going to buy customized 200-12500kva dry type rectifier transformer made in China, welcome to get quotation from our factory. Quality products and reasonable price are available.
Product Basic Introduction of Dry Type Rectifier Transformer
Our Dry Type Rectifier Transformer is designed for high-load, high-reliability applications, offering capacities from 200-12,500kVA and compatibility with 50/60Hz frequencies, spanning input/output voltages between 660V and 35kV. Equipped with a fully enclosed Dry Type Transformer structure, it eliminates oil leakage risks and complies with ISO/SGS certifications, ensuring global-grade material and production standards. Customizable configurations cater to diverse rectification needs across industries such as power metallurgy, Urban Rail Transit, and renewable energy. With a focus on efficiency and longevity, this Rectifier Transformer is the industrial backbone for demanding applications.
Our 75kVA three phase dry type transformer is a high-performance solution tailored for industrial rectification applications. Featuring a dry type power transformer design with oil-free insulation, it guarantees safety and minimal maintenance while avoiding fire hazards. Ideal for use in frequency inverters, electroplating, metallurgy, and electrolysis industries, its compact three phase dry type transformer structure saves space while maintaining stable high-load output. Certified with ISO and CE standards, it supports customizable voltage configurations to adapt to global power grid requirements. With low noise, long service life, and energy efficiency, this transformer is a trusted choice for industrial and energy-sector s worldwide.
Products parameter
ZHST/ZHSS/ZHS Rectifier Transformer
High Voltage (kV): 35, 10, 6
Low Voltage (kV): 0.75×2, 0.72×2, 0.69×2, 0.66×2, 0.42×2, 0.5~0.16
Tap Range %: ±2*2.5%
Connection Group: Dd0y11 or Dy11d0 or Dy11
| Product Model | Rated Capacity | No-load loss kW | Load loss kW (75℃) | Length*Width*Height(mm) | Reference weight kg | Gauge (mm) |
| ZHST/ZHSS/ZHS | 630 | 0.84 | 7.85 | 1680×1220×1480 | 2050 | 820×820 |
| ZHST/ZHSS/ZHS | 800 | 1.15 | 13.35 | 1760×1240×1630 | 3020 | 820×820 |
| ZHST/ZHSS/ZHS | 1000 | 1.38 | 15.24 | 1890×1430×1960 | 3405 | 820×820 |
| ZHST/ZHSS/ZHS | 1250 | 1.5 | 17.65 | 2040×1490×2010 | 3860 | 1070×1070 |
| ZHST/ZHSS/ZHS | 1600 | 1.8 | 19 | 2100×1630×2200 | 4865 | 1070×1070 |
| ZHST/ZHSS/ZHS | 2000 | 2.2 | 26.2 | 2200×2440×2390 | 5370 | 1070×1070 |
| ZHST/ZHSS/ZHS | 2500 | 2.48 | 27.5 | 2240×2820×2660 | 6690 | 1070×1070 |
| ZHST/ZHSS/ZHS | 3150 | 3.28 | 31.73 | 2400×3020×2920 | 8020 | 1070×1070 |
| ZHST/ZHSS/ZHS | 4000 | 4.66 | 46.82 | 2420×3400×3100 | 9265 | 1070×1070 |
| ZHST/ZHSS/ZHS | 5000 | 5.4 | 51.72 | 2600×4010×3260 | 11600 | 1070×1070 |
| ZHST/ZHSS/ZHS | 6300 | 6.2 | 59.5 | 2770×4040×3500 | 13440 | 1475×1475 |
| ZHST/ZHSS/ZHS | 8000 | 6.5 | 70 | 3430×4260×3530 | 15600 | 1475×1475 |
| ZHST/ZHSS/ZHS | 10000 | 7.8 | 87 | 3450×4490×3800 | 19580 | 1475×1475 |
| ZHST/ZHSS/ZHS | 12500 | 21 | 100 | 5100×4200×4500 | 24000 | 2040×1475 |
ZBSCB10 General Type Rectifier Transformer
Rated Voltage (kV) Grid Side: 10, 6.3 or 35, 36, 37, 38.5
Rated Voltage (kV) Valve Side: 0.4, 0.66, 0.69
Tap Range: 2*2.5%
Connection Group: Dyn11 or Yyn0 or Dd0
| Product Model | Capacity KVA | Short-circuit impedance | Efficiency | Efficiency | Gauge (mm) | Dimensions (mm) |
| ZBSCB10 | 200 | 4 | ≥0.97 | 1250 | 550×550 | 1400×1250×2200 |
| ZBSCB10 | 250 | 4 | ≥0.97 | 1430 | 550×550 | 1500×1250×2200 |
| ZBSCB10 | 315 | 4 | ≥0.97 | 1570 | 660×660 | 1500×1250×2201 |
| ZBSCB10 | 400 | 4 | ≥0.98 | 1750 | 660×660 | 1500×1300×2200 |
| ZBSCB10 | 500 | 4 | ≥0.98 | 1970 | 660×660 | 1600×1300×2200 |
| ZBSCB10 | 630 | 6 | ≥0.98 | 2250 | 820×820 | 1700×1400×2200 |
| ZBSCB10 | 800 | 6 | ≥0.98 | 2590 | 820×820 | 1750×1400×2200 |
| ZBSCB10 | 1000 | 6 | ≥0.98 | 2940 | 820×820 | 1850×1400×2200 |
| ZBSCB10 | 1250 | 6 | ≥0.98 | 3420 | 820×820 | 1900×1400×2200 |
| ZBSCB10 | 1600 | 6 | ≥0.98 | 3830 | 820×820 | 1950×1500×2200 |
| ZBSCB10 | 2000 | 6 | ≥0.99 | 4500 | 820×820 | 2000×1500×2200 |
| ZBSCB10 | 2500 | 6 | ≥0.99 | 5350 | 820×820 | 2100×1600×2200 |
| ZBSCB10 | 500 | 6 | ≥0.98 | 2680 | 820×820 | 2420×1800×2300 |
| ZBSCB10 | 630 | 6 | ≥0.98 | 3300 | 820×820 | 2520×1900×2350 |
| ZBSCB10 | 800 | 6 | ≥0.98 | 3810 | 820×820 | 2650×1900×2350 |
| ZBSCB10 | 1000 | 6 | ≥0.98 | 4650 | 1070×820 | 2870×1900×2350 |
| ZBSCB10 | 1250 | 6 | ≥0.98 | 5250 | 1070×1070 | 2980×2000×2450 |
| ZBSCB10 | 1600 | 6 | ≥0.98 | 5750 | 1070×1070 | 2800×2000×2650 |
| ZBSCB10 | 2000 | 6 | ≥0.99 | 6380 | 1070×1070 | 3200×2200×2700 |
| ZBSCB10 | 2500 | 6 | ≥0.99 | 7390 | 1070×1070 | 3000×2000×2700 |
Traction Rectifier Transformer
Rated Voltage (kV) Grid Side: 10, 6.3 or 33, 35
Rated Voltage (kV) Valve Side: 0.66, 0.69, 0.96, 1.10, 3.0
Tap Range: ±2*2.5%
Connection Group: Dy11d0
Short Circuit Impedance %: 6.0, 7.0, 8.0, 10.5, 12.5
| Product Model | Capacity KVA | Efficiency | Reference weight (kg) | Gauge (mm) | Dimensions (mm) |
| ZQSC-800/10 | 800 | ≥0.96 | 3500 | 820×820 | 2250×1400×2300 |
| ZQSC-1000/10 | 1000 | ≥0.96 | 4330 | 820×820 | 2250×1450×2400 |
| ZQSC-1250/10 | 1250 | ≥0.96 | 4900 | 820×820 | 2350×1500×2500 |
| ZQSC-1600/10 | 1600 | ≥0.96 | 4300 | 820×1070 | 2600×1600×2500 |
| ZQSC-1800/10 | 1800 | ≥0.96 | 5100 | 820×1070 | 2600×1600×2550 |
| ZQSC-2000/10 | 2000 | ≥0.96 | 6000 | 1070×1070 | 2650×1700×2600 |
| ZQSC-2500/10 | 2500 | ≥0.96 | 6700 | 1070×1070 | 2700×1750×2700 |
| ZQSC-2750/10 | 2750 | ≥0.96 | 7100 | 1070×1070 | 2800×1750×2800 |
| ZQSC-3300/10 | 3300 | ≥0.96 | 8200 | 1070×1070 | 2800×1800×2900 |
| ZQSCB-1600/35 | 1600 | ≥0.96 | 5900 | 820×1070 | 2280×1300×2420 |
| ZQSCB-2000/35 | 2000 | ≥0.96 | 6500 | 1070×1070 | 2340×1300×2595 |
| ZQSCB-2500/35 | 2500 | ≥0.96 | 7500 | 1070×1070 | 2500×1400×2620 |
| ZQSCB-2750/35 | 2750 | ≥0.96 | 8600 | 1070×1070 | 2500×1400×2750 |
| ZQSCB-3000/35 | 3000 | ≥0.96 | 9100 | 1070×1070 | 2620×1600×2625 |
| ZQSCB-3300/35 | 3300 | ≥0.96 | 9800 | 1070×1070 | 2590×1600×2745 |
| ZQSCB-4000/35 | 4000 | ≥0.96 | 10800 | 1070×1070 | 2600×1800×2770 |
| ZQSCB-4400/35 | 4400 | ≥0.96 | 11900 | 1070×1070 | 2730×1800×2795 |
Safe and Reliable:
The Dry Type Rectifier Transformer features fire-resistant materials (F/H-class insulation) and ATEX-certified explosion-proof design, ensuring zero oil contamination risks.
Easy Installation:
Compact modular design reduces footprint and simplifies deployment without special foundations or oil management systems, enabling quick scalability.
Thermal Insulation & Durability:
High-temperature (up to 155°C) resin-molded windings withstand extreme conditions, ensuring a 25-year lifespan.
Cost Efficiency:
Space-saving construction lowers upfront costs, while energy-saving operation reduces long-term expenses by up to 30% compared to oil-immersed alternatives.
Application Areas and Environments
The Rectifier Transformer is widely used in power systems (rectifier stations, electric arc furnaces), metallurgy (aluminum electrolysis, galvanizing), Urban Rail Transit (metro traction), and renewable energy (solar inverters, EV charging). The Dry Type Rectifier Transformer excels in high-humidity, dusty, or fire-sensitive environments like chemical plants, underground tunnels, and confined spaces, offering corrosion resistance and low maintenance for 24/7 operations.
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Why choose us?
GNEE Group:
Global Transformer Supply Chain Integration Expert (2008 - Present)
Founded in 2008, GNEE Group has undergone fifteen years of deep industry cultivation, successfully transforming from a regional trader to a global supply chain management expert. As a pioneer in the integration of the steel industry chain, the group has established a full-cycle value system that spans raw material procurement, production coordination, logistics optimization, and terminal services, setting an innovative operational benchmark in the global transformer distribution sector. In the era of Industry 4.0, GNEE Group is accelerating towards its goal of becoming a global integrator oftransformer industry value through digital restructuring and green supply chain construction.
SGS certification certificate
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