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Hermetically Sealed Oil-Immersed Transformer (S11–S22 series)
Fully sealed oil-immersed distribution transformer with no oil contact to air, for low maintenance and long life. 10 / 20 / 35 kV.
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On-Load Tap-Changing Oil-Immersed Transformer (SZ series)
Oil-immersed transformer with an on-load tap changer for continuous voltage regulation under load. 10 / 20 / 35 kV.
Off-Circuit Tap-Changing Oil-Immersed Transformer (S11–S22 series)
Standard oil-immersed distribution transformer with off-circuit tap changing for seasonal voltage adjustment. 10 / 20 / 35 kV.
Amorphous-Alloy Oil-Immersed Transformer (S(B)H15 series)
Oil-immersed distribution transformer with an amorphous-alloy core for very low no-load loss. 10 / 20 kV.
3D Wound-Core Oil-Immersed Transformer (S13/S15-M.RL series)
Sealed oil-immersed transformer on a triangular 3D wound core for balanced phases and low loss. 10 / 20 kV.
3D wound-core engineering
Pad Mounted Transformers
Safe and Reliable
They use efficient insulation protection and heat dissipation equipment, with a well-designed cable cabinet structure ensuring safety and reliability. They have a strong overload capacity, allowing for 2 times overload for 2 hours and 1.6 times overload for 7 hours without affecting their lifespan.
Convenient Connections
The use of elbow plugs makes it easy to connect high-voltage incoming cables, allowing for plug-in and plug-out operations under power.
Strong Defense Capability
They can effectively resist instantaneous voltage peaks, protecting power equipment from damage. They also feature double fuse protection:
Flexible Power Supply
They can be either terminal type or ring network type, allowing one transformer to supply power to another, enhancing power supply distance and reliability.
Cast-Resin Dry-Type Transformer (SC(B) series)
Epoxy cast-resin dry-type transformer for indoor installations where fire safety is critical. Available at 10, 20 and 35 kV.
XGN Box-Type Fixed HV Switchgear
Box-type, metal-enclosed fixed high-voltage switchgear for compact indoor medium-voltage distribution.
EV Charging Pile
On-Load Tap-Changing Dry-Type Transformer (SC(B)Z series)
Dry-type transformer with an on-load tap changer for automatic voltage regulation without interrupting supply. 10 / 20 / 35 kV.
KYN28 Metal-Enclosed HV Switchgear
Withdrawable metal-clad high-voltage switchgear with a vacuum breaker truck for utility and industrial substations.
3D Wound-Core Dry-Type Transformer (SC(B)-RL series)
Cast-resin dry-type transformer built on a three-dimensional wound core for lower no-load loss and noise. 10 / 20 kV.
From enquiry to commissioning
A five-stage delivery flow that keeps every project on the busbar.
Analysis & design
We map your load profile and site conditions into a compliant specification.
Planning & sourcing
Materials, cores and windings are scheduled against your delivery date.
Production & testing
Every unit passes routine and type tests before it leaves the floor.
Install & debug
On-site installation support and commissioning guidance.
Acceptance
Documentation, warranty and lifetime technical support.
Recent projects
Grid and industrial installations delivered worldwide.
Digital Transformer: Revolutionizing Power Systems with Smart Monitoring and Control
The power industry is now getting advanced with digitalization, smart grids, and sustainable solutions. The digital transformer can be the core of any modern electrical system as it combines traditional transformer engineering with advanced digital technologies. In conventional transformers, where you only have to rely on manual inspections, digital transformers use IoT sensors, AI analytics, and cloud connectivity, which can give real-time performance data. With this data, industries can make systems more reliable, which can reduce energy losses and predict faults before they occur, giving a big edge.
Understanding transformer vector groups
What Dyn11 actually means and why it matters when paralleling transformers.
Oil-immersed vs dry-type: how to choose
A practical comparison of the two most common distribution transformer technologies.
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