Xuzhou Tuojie International Trade Co., Ltd. presents our advanced Amorphous alloy dry-type transformer series, engineered with cutting-edge core technology. Our SC(B)H15 (17–19) types have 70–80% less no-load losses than regular transformers, and they get 98.5–99.2% efficiency scores at full load. These transformers meet IEC60076, IEEE, and GB standards. They have a power range of 30KVA to 31,500KVA and are backed by our team of 15 top engineers and 18 patents. They work effectively from -40°C to +40°C, have Class F/H insulation, and have been used in hundreds of business, industrial, and municipal projects.

When they are hooked up to the grid, traditional silicon steel transformers lose energy that could be used for other things. Better should be done for your building.
The Advantage of Being Vague
Our transformers use metal materials that are not crystalline and have a strip thickness of only 0.025mm. Every time the magnetism cycles, this one-of-a-kind atomic structure cuts hysteresis losses by a huge amount.
Here's what this means for your operation:
The core material combines Fe, Ni, Co, B, and C elements. This creates an isotropic soft magnetic structure with minimal magnetic loss. Your transformer works smarter, not harder.
| Parameter | Specification |
|---|---|
| Product Model | SC(B)H15 (17–19) |
| 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 |
| Design Standard | IEC60076 / ANSI / IEEE / GB / CSA |
| Certifications | ISO9001, CE, CSIT |
| Altitude | ≤4000m |
| Ambient Temperature | -40°C ~ +40°C |
| Humidity | ≤95% |
| Protection Rating | IP23-IP54 |
| Noise Level | <45dB |
| Efficiency | 98.5-99.2% |
1. Exceptional Energy Savings
No-load losses drop to just 0.1-0.2% of rated capacity. This Amorphous alloy dry-type transformer technology pays for itself through reduced electricity consumption. Your monthly utility bills reflect the difference immediately.
2. Oil-Free Design
Zero risk of oil leaks or contamination. You eliminate expensive oil testing, filtration, and environmental liability. Perfect for environmentally sensitive locations.
3. Superior Fire Safety
Flame-retardant and self-extinguishing construction meets strict fire codes. Install confidently in high-rises, hospitals, shopping centers, and underground facilities where safety is paramount.
4. Moisture and Environmental Resistance
Our vacuum casting process creates solid insulation that withstands humidity up to 95%. Coastal installations, tropical climates, and industrial environments pose no challenge.
5. Crack-Resistant Construction
Epoxy resin encapsulation protects against thermal cycling and mechanical stress. Your transformer handles temperature swings from -40°C to +40°C without degradation.
6. Zero Maintenance Requirements
No oil changes. No filter replacements. No routine servicing. You reduce operational costs and eliminate scheduled downtime for maintenance activities.
7. Versatile Application Range
Suitable everywhere conventional dry transformers operate—plus challenging locations where oil-filled units are prohibited. From data centers to chemical plants, we have you covered.
Commercial Buildings
Power needs to be distributed reliably in high-rise office buildings and shopping malls. Our 315KVA to 2500KVA units with an 11kV to 0.4kV setup work consistently and meet strict fire safety standards.
Installing inside takes away the risk of oil spills. Through condition tracking, your building stays available 99% of the time or more.
Industrial Manufacturing
Chemical plants and drug factories need methods that won't explode. When changing frequency drives put non-linear loads on our transformers, they can handle them while keeping total harmonic distortion below 3%.
Changing temperatures and resistance to humidity make it reliable 24 hours a day, seven days a week in tough work settings.
Infrastructure Projects
We've powered major developments including:
These projects required dual-circuit designs, ahead-of-schedule delivery, and top-quality results. Our team delivered on every commitment.
Renewable Energy Integration
Wind farms and solar installations benefit from our 630KVA-3150KVA models. These units handle rapid load variations while operating reliably in remote locations with minimal maintenance access.
Salt fog resistance and UV stability extend service life in challenging outdoor environments.

Advanced Production Capabilities
We operate over 120 sets of modern equipment:
This equipment ensures consistent quality and production efficiency.

Rigorous Quality Management
Every transformer undergoes comprehensive inspection at multiple stages:
We implement ISO9001 quality management standards with a "zero defects" philosophy. Unqualified products never leave our facility.
Technical Innovation
Our team includes 15 senior engineers, over 30 intermediate technicians, and 17 senior technicians. Together, they've developed 18 patented technologies that improve transformer performance and reliability.
This expertise translates directly into better products for your projects.

Q: How much energy will I actually save?
A: Compared to conventional silicon steel transformers, you'll reduce no-load losses by 70-80%. For a 1000KVA unit operating continuously, this typically saves 15,000-20,000 kWh annually. Your exact savings depend on load profile and electricity rates.
Q: Can these transformers handle harsh industrial environments?
A: Absolutely. Our vacuum-cast epoxy resin construction resists moisture, chemicals, and temperature extremes. We've successfully deployed units in chemical plants, coastal facilities, and high-altitude locations up to 4000m.
Q: What happens if the transformer experiences overload conditions?
A: These units support overload capacity up to 120% for 2 hours. The amorphous core maintains performance under variable loads better than silicon steel alternatives. Built-in thermal protection prevents damage during fault conditions.
Q: How do I know which capacity rating I need?
A: Our engineers will analyze your load requirements, future expansion plans, and environmental conditions. We'll recommend the optimal configuration including primary/secondary voltages, vector group, and cooling method. Contact us for a customized assessment.
Q: What certifications do your transformers carry?
A: All units meet ISO9001 standards. Products carry CE and CSIT certifications. We comply with IEC60076, IEEE, ANSI, GB, and CSA standards depending on your regional requirements. Our low-voltage switchgear holds National CCC Mandatory Certification.
Q: Can you customize transformers for special applications?
A: Yes. We regularly design custom solutions for unique voltage requirements, environmental conditions, and installation constraints. Our engineering team has experience with explosion-proof enclosures, seismic-resistant designs, and specialized cooling systems.
Q: What's included with transformer delivery?
A: Each unit ships with complete documentation including test reports, operation manuals, and connection diagrams. We provide installation guidance and can arrange commissioning support. Extended warranty options are available.
Q: How long does manufacturing take?
A: Standard configurations typically ship within 6-8 weeks. Custom designs require 10-12 weeks depending on complexity. We've completed rush orders ahead of schedule for time-sensitive projects when needed.
Ready to reduce energy costs and improve reliability? Our team will design the perfect Amorphous alloy dry-type transformer solution for your specific requirements.
Contact us at tuojie@electricinchina.com for technical consultation and quotation.







