SC(B)□ Series 10kV Dry-Type Transformer

The high-voltage coil of 10kV resin-insulated dry-type transformer produced by Longitudinal Technology is made of thin-layer epoxy resin, and the end of the low-voltage coil foil winding is sealed with resin. It has good insulation performance, strong short-circuit resistance and lightning impact resistance. It has the advantages of reasonable design, advanced technology, small partial discharge capacity and low noise. The product is small in size, and has excellent flame retardant, self-extinguishing, moisture-proof and heat dissipation performance. The low-noise cooling fan and intelligent temperature controller make the product have fault, over-temperature alarm, start-stop protection, and can have remote monitoring function. It can be installed in the decentralized load center, which fully guarantees the quality of power supply, reduces line loss, saves line investment, and avoids cumbersome maintenance. It is widely used in industrial and mining enterprises, commercial centers, user distribution power stations and other power distribution systems.

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SC(B)□ Series 35kV Dry-Type Transformer

The 35kV series dry-type transformer produced by Longitudinal Technology has good insulation performance, strong resistance to short circuit and lightning impact. It has the advantages of reasonable design, advanced technology, small partial discharge capacity, low noise, and excellent flame retardant, self-extinguishing, moisture-proof and heat dissipation performance. The low-noise cooling fan and intelligent temperature controller make the product have fault, over-temperature alarm, start-stop protection, and can implement microcomputer remote monitoring function. It can be installed in the decentralized load center, which fully guarantees the quality of power supply, reduces line loss, saves line investment, and avoids cumbersome maintenance. It is widely used in wind power, photovoltaic and various industrial and mining enterprises.

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SC(B)H□ Series 10kV Dry-type Amorphous Alloy Transformer

The high-voltage coil of 10kV amorphous alloy dry-type transformer produced by Hezong Technology is made of thin-layer epoxy resin casting, and the end of the low-voltage coil foil winding is end-sealed with resin. The amorphous core is automatically cut by domestic high-quality amorphous alloy strips and adopts a four-frame and five-column structure. The transformer has the advantages of reasonable design and advanced technology, low loss, good insulation performance, strong resistance to short circuit and lightning impact, small local discharge and low noise. The product has excellent flame retardant, self-extinguishing, moisture-proof and heat dissipation performance. The low-noise cooling fan and intelligent temperature controller make the product have fault, over-temperature alarm, start-stop protection and remote monitoring function. It can be applied to places with low load rate or high light load rate, which fully guarantees the quality of power supply, reduces line loss, saves line investment, and avoids cumbersome maintenance. It is widely used in commercial centers, highways, railways and other power distribution systems.

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SC(B)□-RL Series 10kV Dry-type Stereo Coil Distribution Transformer

The high-voltage coil of the 10kV dry-type three-dimensional winding core transformer produced by Hezong Technology is made of thin-layer epoxy resin casting, and the end of the low-voltage coil foil winding is end-sealed with resin, which has good insulation performance, short-circuit resistance and strong lightning impact resistance. It has the advantages of reasonable design, advanced technology, small partial discharge capacity and low noise. The product is small in size, and has excellent flame retardant, self-extinguishing, moisture-proof and heat dissipation performance. The low-noise cooling fan and intelligent temperature controller make the product have fault, over-temperature alarm, start-stop protection, and can have remote monitoring function. It can be installed in the decentralized load center, which fully guarantees the quality of power supply, reduces line loss, saves line investment, and avoids cumbersome maintenance. It is widely used in industrial and mining enterprises, commercial centers, user distribution power stations and other power distribution systems.

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10kV step-up transformer

10kV step-up transformer winding adopts high conductivity copper conductor, high and low voltage are all copper windings. The iron core adopts domestic high-quality high-permeability oriented silicon steel sheet, the iron core is firmly bound and clamped, and has good insulation. All fasteners are treated with anti-loosening. The transformer body adopts a new insulation structure, and the transformer has strong short-circuit resistance. The transformer is equipped with a temperature controller. In addition to displaying the three-phase winding temperature during operation, it also has control functions such as fault alarm, high temperature sound and light alarm, and overtemperature trip alarm. The product is equipped with a fan, which can effectively protect the safe operation of the transformer.

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35kV step-up transformer

35kV step-up transformer winding adopts high conductivity copper conductor, high and low voltage are all copper windings. The iron core adopts domestic high-quality high-permeability oriented silicon steel sheet, the iron core is firmly bound and clamped, and has good insulation. All fasteners are treated with anti-loosening. The transformer body adopts a new insulation structure, and the transformer has strong short-circuit resistance. The transformer is equipped with a temperature controller. In addition to displaying the three-phase winding temperature during operation, it also has control functions such as fault alarm, high temperature sound and light alarm, and overtemperature trip alarm. The product is equipped with a fan, which can effectively protect the safe operation of the transformer.

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S□-M · D Series Buried Transformer

The core of 10kV buried transformer adopts domestic high-quality high-permeability oriented silicon steel sheet with 45-degree fully inclined stepping joint. High and low voltage windings are all copper windings and cylindrical structure. All fasteners are treated with anti-loosening, and the body adopts new insulation structure, so the transformer has strong short-circuit resistance. The cover of the transformer tank is equipped with high-voltage casing well and low-voltage terminals, high-voltage load switch and backup fuse, plug-in arrester, pressure release valve, vacuum pressure gauge, temperature control and oil level indicator. These accessories can be observed and operated on the ground. The fuel tank is made of stainless steel, with a flat fuel tank and a flat heat sink to enhance radiation, a fully sealed structure and a closed welded structure along the box to minimize the sealing area, which can be safely operated for a long time in a special environment.

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CKSC Series 10kV Reactor

The core of 10kV reactor is made of high-quality and low-loss cold-rolled oriented silicon steel sheet, which is punched and cut by a high-speed punch. It has small burrs, uniform rules, neat and beautiful laminations, and ensures the performance of low-temperature noise increase during reactor operation. The windings are all made of copper, the heat dissipation airway is embedded in the windings, epoxy glass grid cloth is laid between the winding layers as reinforcing ribs, and epoxy resin with F-grade and above insulation and heat resistance level is used for one-time casting in vacuum state, with good insulation performance, high mechanical strength, and ability to withstand large current impact and cold and heat impact without cracking. It is suitable for power system, electric railway, metallurgy, petrochemical and other high fire protection requirements, electromagnetic interference requirements and limited installation space of urban network substation, underground substation and microcomputer control substation and other places.

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