SUNEL who advocates the spirit of innovation takes "father of China's modern industry" Sheng Xuanhuai as its brand model and innovation as the core value of enterprise, detailed as: treat strategy innovation as basement, organization innovation as safeguard, technology innovation as method, and market innovation as target. Upon its historical success, "SUNEL" has been making its effort in exploring a transformer distribution concept and practice adapting market mechanism, and creating a SUNEL characteristic way of innovation, in order to make contributions to the development of Chinese transformer industry.
The small size, light weight, safe, reliable, high-grade insulation, Shock strong, environmental protection and other features. No-load loss and load loss than epoxy product, which is lower truly realized without fans can contain 20% over the commitment truly reflects SG10 series of products with the advantages of bright spots.
SG (B) 10 dry-type transformers
SG10 dry-type transformers using the coil insulation DuPont NOMEX insulation materials, VPI power vacuum in Painting equipment impregnating class H insulation solvent-free paints, several high-temperature drying after curing. Coil insulation material chemical stability, security, fire-retardant, non-toxic, anti-radiation, Even in case of fire would not release toxic gases; and does not reflect the solvent, acid and alkali corrosion. SG10 dry-type transformers and resin-cast dry-type transformers, low noise levels, When the end of its useful life, to facilitate recycling, reuse resources, the biodegradable waste will not cause pollution to the environment, is an environment-friendly high-tech products.
SC (B) 9-10 series of dry-type transformers
The core adopts high permeability cold rolling grain-oriented silicon-iron sheets, 45¡ã inclined step-by-step seam welding, and the core is of special square-tube drawplate structure, the core stem is bound up with insulation tape. The core surface is applied with special resin to prevent damp and rust, and its open-circuit loss, no-load current and core noise are all significantly lowered.
Energy efficient compact high-precision frequency dedicated dry-type transformers
Multi transpose rectifier transformer winding was designed according to the users' requirement, capacity is 250~6300kVA, the total impedance is 0.05; transformer efficiency is above "98.5%. It uses class H insulation system. It has varied structural appearance and simple appearance, its size and shape can be determined according to the user's requirements. To meet user's requirements in the installation, SUNEL made the transformer smaller and more efficient as she can.
SUNEL's Energy-saving Miniaturization Substation Precinct dry-type transformers finally emerged. Block held shocked by its precision, sophisticated design and high efficiency technology. In the time that everything is in a crowded, SUNEL said: "less brought more.¡± So she uses transformer's compact construction manufacture a greater useable space. In the time that resources is limited, SUNEL said: ¡°reform brings smooth, smooth brings future.¡± So she uses the most remarkable frequency technology to save more energy consuming for enterprises.
Magnetic regulator
Magnetic regulator has set a surge smooth and easy to operate, saving energy and the results are satisfactory, the system has good stability, strong anti-jamming ability, can open loop manual control can also different in the realization of the closed-loop control signal control features. The automatic control products applies to the thermal processing, heat treatment, electroplating, Speed Control System, as a supporting power surge. Now widely used bath heaters, vacuum furnace, ESR melting pot, glass -- the furnace, and the crystal, polycrystalline heaters cracking furnace and various resistance heaters.
Silicomolybdic rods Transformer
The product is silicon molybdenum rods EAF (fused glass kiln) aid package designed to apply to low-voltage power output isolation occasions. Silicon-molybdenum rods electric resistance with increasing temperature increases rapidly and began heating, electrical resistivity - the smaller, lower voltage requirements, working voltage of approximately 1 / 4 - 1 / 3, According silicomolybdic electric rods The voltage and temperature resistance and the positive characteristics, output voltage transformer multi-tap approach to meet heated at different temperatures when the work required voltage, improve power factor.
Low voltage, high current transformer
Whether the pilot, heating required from the power supply voltage or relief to flow, so that thousands of low-voltage current, or more than 10,000 amperes. This family of products is generally high voltage to 220 volts, 380 volts and 650 volts. its low-voltage or voltage flow from the size, stand-alone series for mining use. The introduction of this family of products, the general needs of the former power voltage regulator plus side, low-pressure side to steplessly. This series of products Controls circle generally cylindrical, generally low-pressure bare copper bars made of curved spiral coil, Controls generally no surge Circle Tap, low voltage coil voltage transformation from the series, and to achieve connectivity.
Three-phase Furnace Transformer
Three-phase furnace transformers are used to deliver electric source for the electric furnaces, which are used to smelting calcium carbide, iron alloy and various alloy steel.
Salt Bath Furnace Transformer
The quality and the mechanical, chemical properties of tools and machine parts, to a great extent, are related to the heat treatment process. Now, heat treatment by salt bath furnace are widely adopted by machine manufacturing industry to improve the quality of products. ZUDG¡¢ZUSG type salt bath transformers are specially used to supply the source voltage of such furnaces.
Silicon carbon rod Transformer
This product was targeted at supporting silicon carbon rod furnace design, which is suitable for power supply isolation. Silicon carbon rod heater in use, resistance is the use of time with the increase, this phenomenon is called aging. -- of the rod should be considered a normal phenomenon, and with aging will lower the temperature to normal, improve the life of silicon carbon rod used regulating transformer output voltage, thereby satisfying the silicon carbon rod voltage, regulating range of up to 2 -3 times.
ZSZ transformer rectifier series Surge
The products are mainly used in aluminum foil industries, as Rectifier Transformers. Can also be used for electrolysis, for products such as DC power surge.
EAF (Rectifier) Control System
Furnace temperature control system applicable to the various heat treatment furnace, the temperature of the automatic PID control and records. Temperature predetermined by the user, programmable intelligent digital system with dual-temperature alarm and automatic cutting off the supply function. Automatic temperature storage under the temperature curves for temperature control, to achieve high-precision temperature control requirements also available in RS485 communication interface for the computer networking shop management.
Scott Transformer
Scott is a three-phase transformer is changed two transformers. The low-voltage winding structure with the capacity and the capacity of the two ordinary single-phase transformer same. Scott connected to the transformer is usually two single-phase transformer components. To a high voltage transformer windings connected to the end of another high pressure in the central winding, may form a "T" - shaped junction of three-phase high voltage windings. Each low-voltage windings are simple single-phase windings, and they do not have electricity connections. Their voltage and current and ordinary single-phase transformer same. But everyone around the high pressure and the current group is the ordinary single-phase transformer different.
Auto-Transformer Serial
Auto-transformers are used to regulate the source supply voltage for resistance-heated furnace and illumination. Compare the design of auto-transformer to that of double winding transformer, the former is more economical. The source voltage of resistance furnace, in general, is higher than the salt-bath furnace, such as type ZUSOG, ZUDOS resistance furnace trans formers, of which the input line voltage is 380V.A.C, and pass through auto-connection effect to deliver different secondary voltages as necessary.
Current low-voltage dry-type transformers special
This series of products Controls circle generally cylindrical or helical coil, low pressure generally spiral coil, Controls may surge Circle Tap, low voltage coil voltage can also transform, by series, and to achieve connectivity. Transformer cores are used heart-core, multi-class pole on the staircase circular cross section, iron conjugate convex rectangular-shaped cross-section. Coil Insulation DuPont NOMEX paper insulation materials, VIP and the vacuum pressure immersed equipment repeatedly Baptist Class H insulation solvent-free paints, several high-temperature drying after curing.
Impregnation-long circular dry-type transformers
This series of major home for China Cabinet, high-rise buildings, shopping malls, power plants, airports, ports, , and other small-volume requirements, and fire safety requirements higher occasions; can widely used in rural retail network transmission. Coil Insulation DuPont NOMEX paper insulation materials, VIP and the vacuum pressure immersed equipment repeatedly Baptist Class H insulation solvent-free paints, several high-temperature drying after curing.
Amorphous alloys Transformer
Mainly used for distribution and the mining city distribution projects. I amorphous alloy transformer companies have state certification, with low-loss, short circuit capacity, structural characteristics of the advanced reasonable and energy-saving effect is remarkable.
Embedded transformer
Embedded Transformer has overground and underground parts. The body is installed in ground pit of concrete construction so it dose not take up the surface of earth. And HV bushing, LV termination, HV load breaks, ELSP fuses, plug-in surge arresters, pressure relief device, vacuum pressure indicator and oil temperature and oil flow indicator all can be inspected and operation on land. Tank is made of stainless steel. Construction of totally enclosed and rim of case jointing can cut down sealed size as possible, so it will function safely in special circumstance of underground.
S9-11 M Serial oil-immersed transfomer
The core is made of high quality cold-rolled silicon-steel sheet, which are produced by the up-to-date automatic step-lap core lamination line from GEORG Co. of Germany, therefore, the interior distribution of magnetic flux in the core is effectively improved and the noise and loss are reduced.The windings are made of high strength varnished wire or paper-insulated wire in cylindrical or disk type. The distribution of ampere-turns is uniform, the insulation structure is reasonable, so the winding has high ability to withstand short-circuit.
American-pattern tank-type transformer
This series of product is a kind of integrated equipment developed on the basis of transformers, it is a combination of an oil immersion sealed type distribution transformer and high-voltage and low-voltage electric elements. Its transformer body, high-voltage load switch, fuse and other elements are all immersed in insulating oil, and its low voltage measurement and compensation can be allocated as required. This type of transformer features of proper in design structure, low in noises, reliable in power supply, compact, user friendly as well as being able to go into load center.
European-pattern tank-type transformer substation series
This series of built-up tank-type transformer substation is composed of high-voltage switchgear, power transformer and low -voltage switchgear, which is a complete set of outdoor power transforming and distributing equipment. This product is a complete set of equipment with an attractive appearance, and it is compact, cost effective, user friendly and of resistance to elements.
KBSG-T mine explosion-proof dry-type transformer
Developed by our company, Model KBSG-T and Model KBSG1A-T mine explosion-proof dry-type transformer and Model KBSGZY-T explosion-proof mobile substation all employ both Dupont NOMEX paper and high temperature oil based insulation systems. Their shells are all of small-intercept corrugated cylinder integral molding structures, and the inter-corrugations are free from welded joints, the end cover of corrugated cylinder is in advanced spherical structure, which improves both the mechanical strength and the heat dispersion of the product.
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