Product Overview
Ultra-Low-Loss Amorphous Alloy Transformer from a Leading Chinese Manufacturer
The 10kV SCBH series amorphous alloy dry-type transformer is made of a high-quality amorphous alloy iron core, enabling the reduction of no-load and load losses considerably, thereby allowing savings in energy and operating costs. The transformer is indicated for operation in different harsh environments and is an advanced and eco-friendly solution for urban grids, renewable energy and energy-efficient customers.

Applications & circuit protection
This transformer is right for applications where eco-friendliness and efficiency are important in the area of power distribution.
- Urban distribution: High-performance indoor MV network.
- Sustainable energy: Distribution of solar and wind plants.
- Industrial parks: Efficient electric energy supply.
- Transport sector: Dependable indoor distribution.

Construction & operating reliability
Amorphous alloy cores lower no-load losses remarkably well and provide a high level of reliability at the same time due to cast resin cover and AN/AF cooling systems.
- Amorphous alloy core for delivering ultra-low no-load losses.
- The models SCBH15/17/19 are available.
- Fire-safe, oil-free type of the construction.
- High efficiency and savings in the energy consumed.
- High suitability for severe conditions of exploitation.
Technical Parameter
| Parameter | Value |
| Rated capacity range | 30-2500 kVA |
| Voltage combination (HV) | 6 / 6.3 / 10 / 10.5 / 11 kV |
| Tap range | ±5% / ±2×2.5% |
| Voltage (LV) | 0.4 kV |
| Connection group | Yyn0 / Dyn11 |
| No-load loss (typical range) | 70-1800 W |
| Load loss (typical range) | 710-22500 W |
| No-load current (typical range) | 0.5-1.6% |
| Short-circuit impedance | 4-6% |
| Model | SCBH15 / SCBH17 / SCBH19 |
| Voltage rating | 6 / 10 kV (primary), 0.4 kV (secondary) |
| Power rating | 100 – 2500 kVA |
| Rated frequency | 50/60 Hz |
| Insulation class | F / H |
| Cooling | AN / AF |
| Protection | IP20 / IP23 / IP54 (customizable) |
| Standard | IEC 60076 / GB 10228 |
Transformer Price Guide & Factory Pricing
Purchasing straight from the manufacturer eliminates any intermediary profit margins. The cost of the Amorphous Alloy Transformer is based on the rated power and materials used — copper or aluminium coils, silicon steel or amorphous core and the size of the order. Let us know your power rating, voltage and amount required as well as the delivery port and we will get back to you with an offer.
- Clear factory pricing with no hidden costs
- Volume discounts available for cargo containers and project orders
- Free technical assistance on selection with every quotation
Transformer Wiring & Connection
The Amorphous Alloy Transformer comes with clearly labeled high voltage and low voltage terminals. The connection group designation, Yyn0/Dyn11, tells users how they should connect it to their system. The primary connections include standard cable lugs and connections with busbars for high voltage terminals, while primary terminals allow users to easily connect cables to the transformer. This particular transformer comes with connection diagrams for clear understanding.
- Marking of terminal according to IEC/GB convention
- Connection groups include available Dyn11 and Yyn0
- Each unit comes with connection diagram
Compare with Other Transformer Options
Choose the right unit for your project:
| Feature | This Series | Alternative Option |
| Insulation | Oil-immersed / cast-resin as specified | Dry-type or amorphous alloy options |
| Capacity | Per specification (30-2500 kVA typical) | Higher ratings available on request |
| Mounting | Pole / pad / substation per model | Indoor or outdoor per enclosure |
| Loss level | Standard or low-loss series | Amorphous ultra-low loss option |
| Best for | Distribution and power projects | Energy-saving or space-limited sites |
Export Markets & Country Compatibility
The Amorphous Alloy Transformer can be seen in markets like Southeast Asia, the Middle East, Africa, Latin America, South Asia, and Europe. Units functioning at 50 Hz meet demand of most international grids, and versions at 60 Hz are provided to markets like North America and parts of the Middle East. Voltage combinations are adjusted to suitable supply voltages in respective countries.
Transformer Dimensions, Weight & Packing
voltage, and type of the unit. The approximate standard sizes for distribution kVA units are: for 100 kVA oil cooled units size approximately between 1000 mm and 1200 mm in length, 500 mm and 700 mm in width, and about 1100 mm and 1400 mm in height with shipping weight of around 600 kg to 900 kg depending on kind of rated power; this trend continues for higher power ratings.
- The sizes drawings are sent for confirmation to the client before production
- Packaging according to the standards with lifting points
- Make sure that you specify the method of transport and port for delivery purposes

Standards & certifications
According to IEC 60076 and GB 10228, this transformer will be provided along with type-test reports for project validation.
- Standard used for design: IEC 60076 / GB 10228.
- Core loss performance of amorphous material confirmed.
- Type-test and routine-test reports can be issued.
- Documentation for certification and apporvals.

OEM & B2B supply support
Being a specialized power equipment producer, Subian Electric provides support to energy efficient projects, contractors and distributors with amorphous alloy transformers for the respective projects.
To know about the specific capacity or load levels, clients can contact us with their requirement.
- We can provide samples and drawings.
- Depth in flexibility in terms of quantity and project purchase.
- OEM and ODM support for every type of customer.
- Possibility for different marking and packaging techniques.
- Possibility for technical documentation.
Frequently Asked Questions
What is an amorphous alloy transformer?
It uses an amorphous alloy core instead of conventional silicon steel thus resulting in very low no-load losses with higher efficiency.
What models are available?
Models SCBH15, SCBH17 and SCBH19 are available at 10kV rating with capacity from 100kVA to 2500kVA.
Why is it energy efficient?
Use of the amorphous core drastically reduces no-load losses and hence energy consumption.
Do you provide test reports?
Yes, we provide type-test and routine test reports.



























