The SCBH15 High Efficiency Amorphous Transformer from Xuzhou Tuojie International Trade represents cutting-edge power distribution technology. Our transformer achieves 70-80% lower no-load losses compared to traditional silicon steel units. With H-class insulation rated to 180°C and efficiency exceeding 98.5% at rated load, it delivers exceptional performance. Our technical team—15 senior engineers and over 30 intermediate technicians—has developed this solution backed by 18 patents. Operating across capacities from 30KVA to 31,500KVA, this dry-type transformer eliminates fire risks while maintaining sound levels below 45dB for enhanced urban compatibility.

Your facility demands reliability. That's why we've engineered our transformers with amorphous metal cores featuring 1.56T magnetic flux density. This innovative material reduces core losses to just 0.17W/kg at 50Hz.
You'll notice immediate benefits:
Traditional oil-filled transformers pose risks you shouldn't accept. Our oil-free design offers peace of mind.
The cast resin encapsulation provides:
Your operations can't afford downtime. We've designed these transformers to excel in challenging conditions.
Environmental resilience includes:
| 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 / Grain-oriented Silicon Steel |
| Design Standard | IEC60076 / ANSI / IEEE / GB / CSA |
| Certifications | ISO9001, ISO14001, OHSAS45001 |
| Altitude | ≤4,000m |
| Ambient Temperature | -40°C ~ +40°C |
| Humidity | ≤95% |
| Temperature Rise | 100K (windings), 80K (core) |
| Efficiency | ≥98.5% at rated load |
| Sound Level | <45dB (up to 630kVA) |
| Short Circuit Impedance | 4-6% |
| Design Life | 30+ years |
You need compact solutions for city substations. Space is limited. Noise restrictions are strict.
Our 315kVA-2500kVA units deliver:
Your data center, hospital, or manufacturing plant requires 99.9% reliability. Downtime costs thousands per minute.
The SCBH15 High Efficiency Amorphous Transformer provides:
Your wind farm or solar installation operates in remote locations. Maintenance visits are expensive.
Our transformers offer:
You deserve manufacturing precision. Our 120+ sets of advanced equipment ensure it.
Our facilities include:
Every transformer undergoes comprehensive inspection. We follow ISO9001 standards across all stages.
Your quality assurance includes:
Our "zero defects" philosophy means unqualified products never leave our facility.

We've delivered hundreds of key projects across three decades. Your success builds on our proven track record.
Municipal projects include:
Commercial installations encompass:
Industrial applications feature:

Energy Efficiency You Can Measure
Safety Without Compromise
Maintenance Freedom
Superior Reliability
Q1: What maintenance is required for your amorphous core transformers?
Your product requires only annual visual inspection and quinquennial thermographic surveys. No oil sampling or core maintenance is needed. This maintenance-free operation is validated through accelerated aging tests per IEC 60076-11 standards.
Q2: How does efficiency compare to silicon steel transformers throughout the load cycle?
Independent testing shows 2-3% higher efficiency at 25-75% loads where most transformers operate. This translates to significant energy savings with payback periods of 3-5 years through reduced losses, confirmed by IEEE C57.120 efficiency standards.
Q3: Can these transformers handle harmonic distortion from VFDs and LED lighting?
Absolutely. K-factor ratings up to K-13 accommodate harmonic-rich loads without derating. The superior thermal performance is validated through harmonic load testing per IEEE C57.110 guidelines. Your variable frequency drives and modern lighting systems operate safely.
Q4: What is the expected service life compared to conventional transformers?
Design life exceeds 30 years with proper application. This longevity is supported by accelerated thermal aging tests and field experience data from installations dating to the 1990s, meeting IEC 60076-7 loading guides.
Q5: How do these transformers perform in seismic zones and extreme weather conditions?
Seismic qualification to IEEE 693 standards ensures operation during earthquakes. Environmental testing per IEC 60068 confirms performance from -40°C to +50°C. Enhanced moisture resistance surpasses conventional dry-type units for coastal and humid environments.
Q6: Is the SCBH15 suitable for photovoltaic and grid-connected applications?
Yes. We support custom voltage, impedance, connection group, and IP protection to match PV inverters and grid standards. The transformer delivers stable, reliable performance. It's widely used in solar power plants and new energy projects worldwide.
Strong Technical Foundation
Comprehensive Service Approach
International Standards Compliance
Proven Global Delivery

Ready to reduce SCBH15 High Efficiency Amorphous Transformer energy costs and enhance safety? Contact our team for personalized transformer solutions tailored to your specific requirements.
Email: tuojie@electricinchina.com







