S(B)20(22) Series
Power Distribution, Engineered for Demanding Networks
- Up to 4000 kVA
- GB20052 Grade 1 efficiency
- Operating noise up to 50 dB
Product Range
Four Verified Product Families
Distribution transformers and compact substation platforms engineered for utility, industrial and renewable-energy power networks.
System Relationship
From Distribution to Point of Use
TIANYU ELECTRIC transformers and compact substations sit inside the same power-delivery chain, serving renewable-generation and distribution applications alike.
Generation & Industrial Supply
Wind Power
Photovoltaic
Energy Storage
Urban Distribution
Transformer Engineering
S(B)20(22) Series Design Advantages
Engineering characteristics stated in customer product materials for the S(B)20(22) series distribution transformer.
Up to 4000 kVA
Maximum designed production capacity for the S(B)20(22) series distribution transformer.
GB20052 Grade 1
Energy-efficiency rating engineered into the S(B)20(22) series core and winding design.
Up to 50 dB
Operating noise level rated for installation near occupied and sensitive areas.
Oil-Immersed Construction
Consistent, low-loss operation for utility and industrial power distribution networks.
Manufacturing & Testing
Evidence Behind Every Delivery
A representative view of the manufacturing and high-voltage testing capability supporting TIANYU ELECTRIC production.
Automated Production Handling
Automated storage and material-handling systems supporting the manufacturing process.
High-Voltage Impulse Testing
Impulse test towers used to verify equipment performance before delivery.
Project Delivery
How a Project Moves From Inquiry to Delivery
Requirement Review
Voltage, capacity and application requirements are reviewed against product specifications.
Engineering & Production
Units are engineered and manufactured on the factory production lines.
High-Voltage Testing
Completed units are verified in the high-voltage test hall before release.
Delivery Coordination
Shipment is coordinated with the buyer for export delivery.
Quality System
Certified Quality Management
Fuzhou Tianyu Electric Co., Ltd. holds a GB/T 19001-2016 / ISO 9001:2015 quality management system certification covering the design, production and service of gas-insulated switchgear, high-voltage switches, switchgear cabinets, combined transformers, prefabricated substations, low-loss oil-immersed transformers, offshore wind-power transformers and low-loss dry-type transformers within the certified voltage scope.
Frequently Asked
Common Questions
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