SCBH19 Amorphous Alloy Dry-Type Transformer

CEEG SCBH19 Amorphous Alloy Dry-Type Transformer

The SCBH19 Grade 1 energy-efficient amorphous alloy dry-type transformer is designed for more stringent energy-saving and low-noise requirements. It adopts a low-loss amorphous core and an optimized structural design, resulting in lower no-load losses and improved noise performance. With enhanced fully enclosed protection and improved “three-proof” capabilities (moisture-proof, dust-proof, and corrosion-resistant), it is suitable for complex environments such as high humidity, heavy dust, and coastal salt fog conditions. It is ideal for critical power distribution scenarios requiring long-term continuous operation.

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Scope of application

Urban Power Grid & Distribution Retrofit

Upgrading distribution areas and renovating aging substations, focusing on no-load losses and long-term electricity costs.

Commercial Complexes & Public Buildings

Shopping malls, hospitals, schools, metro and rail transit facilities, and other high-occupancy areas, emphasizing fire safety and low-noise operation.

New Energy & Industrial Park Distribution

Photovoltaic, energy storage, EV charging stations, and main distribution nodes in industrial parks, with long operating hours, emphasizing lifecycle cost efficiency.

Product Description

1 In-house amorphous alloy core technology: independent production line and process for amorphous cores, ensuring more stable performance consistency.

2 Patented compact structure: semi-encapsulated three-phase three-column design, smaller size, lighter weight, and stronger harmonic resistance.

3 Higher energy efficiency: no-load loss reduced by 60%–80%, and no-load current reduced by 70%–85%.

4 High thermal-resistant insulation: Nomex® insulation paper, capable of long-term stable operation at continuous 220°C.

5 High reliability & “three-proof” durability: strong short-circuit withstand capability, dustproof, moisture-proof, and salt fog resistant, ensuring longer service life.

Product Features

Environmental Protection & Energy Saving

Amorphous alloy material delivers high energy efficiency, reduces energy waste, complies with national energy-saving and emission-reduction policies, and is suitable for low-carbon applications.

Easy Maintenance

Oil-free design with maintenance-free operation, resulting in low operating costs and reduced maintenance workload and expenses.

Reduced Hidden Costs

Minimizes downtime and repair losses caused by equipment failures, ensuring continuous power supply and improving overall operational efficiency.

High Reliability

Strong short-circuit withstand capability and excellent insulation performance ensure safe and reliable operation under complex working conditions.

Semi-Encapsulated Patented Core Structure

Patented semi-encapsulated three-phase three-column design offers a more compact structure, higher operational stability, and stronger vibration resistance.

Strong Harmonic Adaptability

Better suited for high harmonic environments, with improved heat and loss control, making it ideal for nonlinear load scenarios such as photovoltaics, variable frequency drives, and EV charging stations.

Implementation Standard

GB/T 10228-2015 Technical parameters and requirements for dry-type power transformers

IEC 60076 Power transformers

IEC 60726 Dry-type transformers

GB/T 4208-2017 Degrees of protection provided by enclosures (IP code)

GB/T 17626.5-2008 Electromagnetic compatibility (EMC) testing and measurement techniques – surge immunity test

Technical Advantages

R&D Cloud Platform

An integrated digital platform combining electromagnetic optimization design, parametric modeling, performance analysis, structural optimization, and automatic drawing generation. It enables transformer design resource sharing and efficient data management, including search, modification, and version control.

Simulation Analysis

Comprehensive multi-physics simulation covering fluid flow, thermal field, electric field, leakage magnetic field, transient processes, and short-circuit forces. Each transformer series is optimized through thermal and flow analysis to accurately control winding temperature rise and hotspot distribution, ensuring reliable and stable performance.

Smart Operation & Maintenance Platform

By collecting key data such as temperature, current, voltage, vibration, and grid harmonics, the system enables real-time power quality analysis and fault alarms. It also supports mobile access for remote monitoring and intelligent O&M management.

Rated Capacity Range	30kVA ～ 2500kVA
Primary Voltage	10 kV, 6 kV, or 35 kV
Secondary Voltage	0.4 kV or other rated voltages
Frequency	50 Hz or 60 Hz
Vector Group	Dyn11 or Yyn0