
01 / 7 PRODUCT SERIES
Oil-Immersed Transformers ↗
Oil-immersed power and distribution transformers for utility networks, substations and overhead distribution.
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Get a quote ↗JIADEST ELECTRICAL TECHNOLOGY
Power, distribution and special-purpose transformers. Expert manufacturing, factory testing and global supply for your next project.
Power transformers designed & manufactured to applicable IEC 60076 requirements.

OUR PRODUCTS

01 / 7 PRODUCT SERIES
Oil-immersed power and distribution transformers for utility networks, substations and overhead distribution.
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02 / 6 PRODUCT SERIES
Cast-resin, amorphous-core and station-service dry-type transformers for building and industrial power distribution.
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03 / 4 PRODUCT SERIES
PV inverter-duty step-up transformers, BESS PCS interfaces and integrated substations, with a separate auxiliary isolation-transformer series.
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04 / 28 PRODUCT SERIES
Control, isolation, converter, rectifier, welding, heating and test transformers for industrial equipment.
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05 / 11 PRODUCT SERIES
Automatic AC voltage stabilizers, compensation-type regulators and precision power conditioners.
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JIADEST (Shandong) Electrical Technology Co., Ltd. focuses on transformer research, development and manufacturing in Qingdao, China.
MANUFACTURING & QUALITY
JIADEST manufactures power, distribution and special-purpose transformers for international projects. Factory inspection and electrical testing are completed before dispatch, with test requirements and documentation defined for each order. We coordinate export packing and delivery to the agreed destination.
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01Steel laminations, material reels and cutting equipment are arranged along the core-preparation line. Cutting and organizing the laminations prepares the material for transformer core assembly.
02Conductor and insulation supply reels, guiding rollers and operator controls form the foil-winding station. The equipment supports the manufacture of transformer windings.
03Operators work at a row of winding stations, with conductor supply reels beside the machines. The stations form insulated conductor into transformer windings.
04Enclosed ovens are equipped with overhead ducting and floor-level loading rails. This arrangement supports oven-based drying and thermal processing of transformer components.
05Sealed cylindrical chambers, loading rails and elevated service platforms form the insulation-treatment area. Process requirements are selected for the winding and insulation system specified for the order.
06A technician connects portable instruments to the terminals of completed transformer units. The photograph shows electrical checks being carried out along a row of units.
INDUSTRIES & APPLICATIONS

01 / INDUSTRY APPLICATION
Power distribution for commercial and residential buildings.

02 / INDUSTRY APPLICATION
Power distribution for automated manufacturing, steelmaking and process industries.

03 / INDUSTRY APPLICATION
Power networks, renewable energy and petroleum-sector applications.

04 / INDUSTRY APPLICATION
Electrical supply for urban rail, railways and airports.

05 / INDUSTRY APPLICATION
Transformer selection within reliable data-centre power systems.

06 / INDUSTRY APPLICATION
Transformer integration for solar PV, wind power and battery energy storage systems.
SMART POWER & ENERGY MANAGEMENT
Combine transformer monitoring with electrical inspection, field testing and maintenance support. See recorded implementation dashboards, review electrical measurements and energy use, then define practical actions for your facility.
Explore monitoring data & services ↗PROJECT REFERENCES
NEWS
Switchgear
How switchgear distributes electricity, isolates faults and supports reliable power delivery.
Read article ↗Transformer technology
A concise overview of transformer applications and the move toward digital monitoring and lower losses.
Read article ↗Transformer technology
Understanding the different duties of power, distribution, rectifier, furnace and traction transformers.
Read article ↗TALK TO JIADEST
Share your rated capacity, voltages, application and destination. Our team can review the configuration and documentation required for your order.