Amorphous alloy Dry-type Power Transformer

1.Amorphous alloy dry-type transformers are advanced energy-saving transformers.
2.Made of iron, nickel, cobalt, boron, and carbon; isotropic soft magnetic material with low magnetization loss.
3.Can replace conventional dry transformers in high-rises, malls, subways, airports, stations, factories, and power plants.
4.Ideal for fire-prone or explosive environments.
5.Certifications: CE, CSIT, Southern & State Grid prequalification, CNNC supplier, digital green low-carbon.
Product Description
Details

Amorphous Alloy Dry-type Power Transformer - Advanced Energy-Efficient Solution 

At Xuzhou Tuojie International Trade Co., Ltd., our Amorphous alloy Dry-type Power Transformer represents cutting-edge technology in electrical distribution. When compared to regular silicon steel units, these transformers have up to 70–80% less no-load losses. You can save a lot of energy because it has outputs from 30KVA to 31,500KVA and a working efficiency of 98.5 to 99.2%. The IEC60076, IEEE, and ISO9001 standards are all met by our goods. Our "zero defects" management system, which is backed by 18 patents, 15 top engineers, and more than 120 sets of advanced production equipment, makes sure that every unit goes through strict quality control.

What Makes Amorphous Alloy Technology Different?

The Core Innovation

Core losses in traditional transformers waste a lot of energy. That changes a lot because of our answer.

The amorphous metal core has atoms that are not solid. During spin cycles, this unique design cuts hysteresis losses by a huge amount.

This is how you should think about it: regular silicon steel has a rigid structure of molecules. Amorphous metal is like glass in that it is bendable. When magnetic forces change direction, there is less resistance because of this.

Real-World Energy Savings

Let's talk numbers that matter to your bottom line:

  • A 1000KVA unit saves 8-12 MWh annually
  • At industrial electricity rates, that's $800-2,400 saved per year
  • Typical payback period: 3-7 years
  • Over a 25-year lifespan, savings multiply significantly

You're not just buying equipment. You're making a long-term investment in operational efficiency.

Dry type transformer

Technical Specifications

Here's what you get with our transformers:

Parameter Specification
Product Model SCB11, SCB12, SCB13, SCB14, SCB18
Type Dry-type
Phase Three Phase
Frequency 50Hz / 60Hz
Cooling Method AN / AF
Rated Capacity 30KVA – 31,500KVA
Primary Voltage 10 / 20 / 35kV
Secondary Voltage 0.22 – 1.14kV
Vector Group Dyn11 / Yyn0 / Yd11
Insulation Class F / H (optional)
Winding Material Copper / Aluminum
Core Material Amorphous Alloy
Core Loss Density 0.16-0.22 W/kg at 1.4T/50Hz
Efficiency 98.5-99.2%
Design Standard IEC60076 / ANSI / IEEE / GB / CSA
Certifications ISO9001, CE, CSIT
Protection Rating IP23-IP54
Altitude ≤4000m
Ambient Temperature -40°C ~ +40°C
Humidity ≤95%
Noise Level <45dB

Key Advantages That Benefit Your Operations

1. Outstanding Energy Efficiency

Your electricity bills will thank you. With 60-80% lower no-load losses, these transformers excel especially under partial load conditions.

Most transformers operate below full capacity much of the time. That's where our amorphous technology truly shines.

2. Enhanced Safety Features

Safety isn't optional. It's built into every component.

  • Non-flammable construction
  • No oil means no leak risks
  • Fire-resistant design suitable for sensitive environments
  • Can be installed directly at load centers

Perfect for high-rise buildings, shopping malls, hospitals, and data centers where fire safety is paramount.

3. Excellent Moisture Resistance

Weather and humidity won't stop your operations. These units handle 100% humidity environments without pre-drying after shutdown.

This moisture resistance stems from our epoxy vacuum casting process for low-voltage windings and Nomex paper insulation for high-voltage applications.

4. Superior Performance Under Demanding Conditions

Your facility faces unique challenges. Our transformers adapt:

  • Operates at 150% rated load with forced-air cooling
  • Functions in temperatures from -40°C to +40°C
  • Handles high-altitude installations up to 4000m
  • Manages harmonic-rich environments with minimal efficiency loss
  • Maintains <3% THD even with non-linear loads from VFDs

5. Maintenance-Free Operation

Time is money. Our dry-type design eliminates:

  • Oil testing and filtration
  • Leak detection and prevention
  • Regular fluid replacement
  • Complex maintenance schedules

Annual thermography and bi-annual insulation testing are typically sufficient. That's 50% less maintenance compared to oil-filled equivalents.

6. Compact and Flexible Installation

Space constraints? No problem.

Our transformers require no special ventilation systems. They fit into tighter spaces than oil-filled alternatives. Installation is straightforward and fast.

PARTNERS

Where These Transformers Excel?

Commercial Buildings

High-rise offices, shopping centers, and hospitals benefit from:

  • Capacities from 315KVA to 2,500KVA
  • Standard 11kV/0.4kV configuration
  • Silent operation under 45dB
  • Fire code compliance
  • 99%+ availability through condition monitoring

Industrial Manufacturing

Chemical plants, pharmaceutical facilities, and food processing operations require:

  • Explosion-proof enclosures (Ex e/Ex p ratings)
  • Corrosive atmosphere protection (IP54)
  • Continuous 24/7 duty ratings
  • Handling of non-linear loads
  • Seismic resistance per IEEE 693

Infrastructure Projects

Subway systems, airports, and railway stations demand absolute reliability with an Amorphous alloy Dry-type Power Transformer. Our dual-circuit designs ensure continuous power supply.

We've successfully completed projects including:

  • Xuzhou Rail Transit Network Control Center
  • Xuzhou High-speed Railway East Station
  • Multiple municipal engineering projects

Renewable Energy Integration

Wind farms and solar installations benefit from:

  • Step-up configurations (0.69kV/35kV)
  • Rapid load variation handling
  • Salt fog resistance per IEC 60068-2-52
  • UV radiation stability
  • Remote location reliability

Application areas

Our Manufacturing Excellence

Advanced Production Capabilities

We don't just assemble transformers. We engineer solutions.

Our facility operates over 120 sets of specialized equipment:

  • CNC automatic winding machines
  • CNC static vacuum casting systems
  • Automatic foil winding machines
  • Microcomputer-controlled gradient curing furnaces

Rigorous Quality Control

Every transformer undergoes comprehensive testing:

  • Raw material inspection
  • In-process quality monitoring
  • Finished product electrical testing
  • Partial discharge analysis (<10pC)
  • Insulation resistance verification
  • Temperature rise testing

Our professional quality inspection laboratory ensures compliance with international standards before any unit leaves our facility.

Technical Team You Can Trust

With 15 senior engineers, over 30 intermediate technicians, and 17 senior technicians, we bring decades of collective experience to your project.

Our 18 patents demonstrate our commitment to continuous innovation in transformer technology.

PRODUCTION EQUIPMENT

FAQ

Q: How long before I see return on investment?

Most of the time, you'll get your money back in 3 to 7 years. The exact time frame varies on how much power you use and how much it costs.

For instance, a 1000KVA unit that runs all the time saves 8–12 MWh per year. That's $800 to $2,400 saved a year, based on $0.10 to $0.20 per kWh.

Over the course of 25 years, the benefits are much greater than the difference in cost at the start compared to regular transformers.

Q: Will harmonics from VFDs affect performance?

Actually, amorphous cores handle harmonics better than silicon steel. Under 20% total harmonic distortion (THD), you'll experience less than 15% additional losses.

Conventional transformers typically see 25-30% increased losses under the same conditions. Your efficiency advantage remains intact even with modern non-linear loads.

Q: What about seismic safety?

Our transformers meet IEEE 693 seismic qualification standards. Each unit undergoes shake table testing at 0.5g horizontal acceleration.

The core clamping system maintains structural integrity during seismic events. Epoxy encapsulation provides additional mechanical support beyond traditional laminations.

Q: How do you prevent moisture damage?

Multiple protection layers work together:

  • IP23 to IP54 protection ratings based on your environment
  • Hygroscopic breathers control internal humidity
  • Embedded sensors continuously monitor moisture levels
  • Design validated per IEC 60068-2-78 for 95% humidity conditions

Even in coastal or tropical environments, your transformer operates reliably.

Q: What maintenance schedule should I follow?

Much simpler than you might expect:

Annual: Thermography inspection

Bi-annual: Insulation resistance testing

5 years: Comprehensive electrical testing including partial discharge analysis

10 years: Core inspection for ribbon integrity

This schedule follows IEEE C57.94 condition-based monitoring practices. It's significantly less demanding than oil-filled transformer maintenance.

Q: Can these transformers work at high altitude?

Yes, our standard units operate reliably up to 4,000 meters altitude. For higher elevations, we provide customized designs with appropriate derating factors.

Q: How quickly can you deliver?

The length of a project depends on its size and how much customization is needed. Most standard setups ship between 6 and 8 weeks.

Because of our work with XCMG Group and several industrial parks, we've shown that we can finish big projects early while still meeting quality standards.

Why Choose Xuzhou Tuojie?

Proven Track Record

We've helped with hundreds of important power projects:

Municipal engineering: important structures that must be completely reliable

Commercial real estate: projects that get a lot of attention and have high quality standards

Industrial projects involve making things in complicated places that have strict rules.

CUSTOMER CASE

Comprehensive Service Approach

Beyond manufacturing, we provide:

  • Application engineering support
  • Custom design for unique requirements
  • Installation guidance
  • Commissioning assistance
  • Procurement support for related electrical products
  • Long-term technical support

Certification and Compliance

Our products meet international standards:

  • ISO 9001 quality management
  • ISO 14001 environmental management
  • OHSAS 45001 occupational health and safety
  • CE marking for European markets
  • National CCC Mandatory Certification
  • Country-specific certifications as required

Certificate

Customer-Focused Philosophy

"Technology first, service paramount, and integrity fundamental" isn't just a slogan. It's how we operate.

We prioritize your interests through pragmatic, innovative solutions tailored to your specific industry and regional requirements.

Contact Us

Ready to reduce energy costs and improve reliability with Amorphous alloy Dry-type Power Transformer? Contact our team at tuojie@electricinchina.com for customized transformer solutions.

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