Dedicated Accessories of Box-type Transformer Substation (USA type) Product Introduction Dedicated Accessories of Box-type Transformer Substation (USA type) include L.V outlet duct,Insulation operational pole,H.V. Brushing,Plug-in fuse core,Fully insulation brushing accessories,H.V. load switch,Pressure release valve,Charged displayer and so on. Our technology is strong , manufacture process is advanced, equipments are excellent and testing modes are complete. Meanwhile, we have a professional team that everyone has sense of responsibility, exploiting and innovating. We have advanced design concepts , we can grasp the pulse in the design filed of the transformer exactly and form unique thinking of special design, manufacturing and market development. We also have passed ISO9001 quality management system ,ISO14001 environment management system and PCCC certification. Our products performances are superior to national standards and IEC standards. We have got the approval of National Transformer Quality Supervision and Inspection Center.
S(B) H15 Amorphous Alloy Transformer (10kV, 20kV) Amorphous Alloy Transformer Product introduction: Oil immersed transformer with amorphous alloy core is a new generation of energy-saving product. The iron core is the amorphous alloy material which imported from aboard. Its special advantages is low-load loss. Amorphous alloy transformer is widely used for urban and rural distribution network, especially applicable for the areas and users that pay attention to energy saving. Product features: No-load loss It has the amorphous alloy which is a kind of soft magnetic material with same character in different directions. Its magnetization power is low, resistivity is high and loss of eddy current is low. The no-load loss and no-load current of the iron core used in this kind of transformer is very low. Compared with silicon steel S(B)9 series transformer, the no-load loss decreases about 75% and it decreases about 65%, compared with silicon steel S(B)11. It reduces the operation cost. It is very energy-saving.
USA-type Transformer Substation Box-Type Transformer Substation ZG(F)S series prefabricated substation, also called USA-type transformer substation, is an new-mode complete set of power distribution equipments that absorbs foreign advanced technology and design concept. It is also can be used in our national power girds, including these distribution systems of industrial and mining enterprises, high-rise buildings, residential areas, stations, port terminals, especially suitable for alteration of urban and rural power grids, not only reduces engineering investment and occupying area, but also shortens the installation period. Products features Novel design, innovative structure, smaller volume The high voltage overload switch, plug-in fuse and backup protection fuses are placed in transformer insulating oil tank, thus substations volume becomes smaller whose occupying area is only 1/3-1/5 of normal products. Fully enclosed, fully insulating, safe and reliable Transformer oil tank is fully enclosed structure without conservator. The high voltage inlet wire adopts connections of elbow-type cable plug and high voltage bushing, live parts sealed within the insulator, shape a fully insulating structure. Terminal surface is zero potential which can guarantee human safety. Advanced protection principle, economic and reliable, easy to operate Using full range protection mode of double fuse in high voltage side and supplemented by low voltage undervoltage protection to make operation reliable and easy. The body of transformer is used with S11,S13 series, its winding adopts Dyn11,with characteristics of neutral point not drifting, good lightning performance, low loss, low noise, etc.
European-type Transformer Substation Box-Type Transformer Substation Product introduction: XBF1,YBM series combination substation, is a complete set of equipment making the optimal combination for high voltage switch, power transformer and low voltage switch. European-type transformer substation is with such advantages complete sets of strong, small footprint, low investment, easy installation and maintenance, attractive appearance, strong weather resistance, etc. Our company can design semi-submerged or buried whole type substation based on special conditions, so as to avoid blocking the line of sight, electromagnetic interference. Normal operational conditions a, environment temperature:-25C - +40 b, altitude less than 1000 meters; c, relative humidity less than 90% (+ 25 ), to allow short-term up to 100%; d, installation place without risk of fire, explosion, chemical corrosion and severe shock e ,discuss with us for special operational conditions Product structure and appearance
Power Transformer (35kV) Oil-immersed Transformer Products structure and technical features The oil-immersed transformer produced by our factory have these advantages: low loss, low noise, high short circuit strength and good appearance. We company create these prefect products of that each parameter has reached to advanced level among domestic similar products by combining advanced manufacture equipments and technology. Structure features: Core and main body: it is used iron core cutting line ,all inclined ladder joints and improving flux trend to eliminate flux saturation phenomenon of iron core in joints . By doing these, it reduces the no-load loss, no-load current and noise of transformers. Adopting pulling-plank structure, in order to strengthen the ability of withstanding short-circuit, we put many nails around pressing planks and bracing plates are used as support between H.V and L.V yoke, make the iron core be a whole. The iron core sheet are coated by glue which are specialized for silicon steel , so that all silicon steels can be bonded together to make the iron core be  integral one, this effectively enhances mechanical strength and plays a positive role in the core anti-rust. The low part of the body and the oil tank are supported through bracing plates adopt" high intensity electric laminated" technology, to guarantee the low part of oil-immersed transformer's body safe and reliable. Coil: The high-voltage(HV) coil adopts an interleaved-continuous structure, The low-voltage(LV) coil adopts an interleaved-continuous or spiral structure, are independently provided with voltage-regulating winding to balance the ampere turn of each winding-up, effectively lower the mechanical force to minimal level. In the transformer winding, there is a zigzag oil guide structure so as to fully cool all areas inside the winding, lower the temperature rise of the winding and the hot points of the winding and prolong the service life of insulation. Oil tank: the tank's structure of oil-immersed transformer is bell jar type or suspended type, have a good looking and high mechanical strength. It adopts" flanged joint" technology in every key point (such as annular tubes, pressure valves, switches,etc.), which effectively avoid leaking oil. Technical Parameter and features Technical specification 1,voltage:35kV 2,voltage regulation: on load tap regulation ,off circuit tap regulation 3,capacity range:
Distribution Transformer (10kV, 20kV) Oil-immersed Transformer Products structure and technical features Electricity is transferred to users from power stations through transmission and distribution system's voltage conversion. Firstly transferred via high voltage transmission lines, then lower the voltage in substations, lastly be fit to use. Distribution transformer locates closely to terminal users will lower voltage at a suitable level. Transformer , lower voltage at a level which is suitable for electrical equipments, is called distribution transformer, used in daily lighting and factory producing, low voltage is usually less than 0.4kv.In addition , distribution transformer's capacity is small, usually less than 3150kVA; and primary voltage is also low, at less than 35kV. Our distribution transformer adopt "CAD" design concept and its performance is accord with IEC60076,GB1094,GB/T6451.The core is manufactured with high quality cold rolled grain-oriented silicon steel, and steps overlapping structure is used for core manufacture, after overlapping, brush special hardener to make cores solid, thus to effectively reduce no-load loss and noise. The oil tank is corrugated structure, produced by our factory's oil tank automatic production line; surface pre-treatment solution and coated powder all use high-quality brand products; firstly be shot blasted, then spray powder, at last solidified in high temperature, so our oil tank has strong corrosion resistance. Winding is manufactured with high strength enameled wires(or paper covered wires),ampere-turns evenly distribute, insulation structure is reasonable, so winding's short circuit impedance is excellent. The body of distribution transformer adopts suspended structure, all sealing surface use quality acrylic rubber, can effectively prevent cold aging. Technical Parameter and features Sheet 1, Basic performance parameter of S11 type 10kV three-phase oil-immersed distribution transformer
Rectifier Transformer Rectifier Transformer (ZPS, ZBS, ZSS) Product Introduction: Rectifier transformer is for power transformer with rectifier device. Its role is to provide AC power for the rectifier. Then the rectifier will change AC power to DC power supply. Itâ??s mainly used in the metallurgy, chemical industry and some other industry. Itâ??s low-loss, low-noise, shock resistant, and short-circuit resistant. Rectifier transformer also has the advantages of strong ability of over-load, compact structure, small size, reliability of power supply. Product Features: Stable electrical performance: combing the load feature and the status of fluctuation of electric grid and voltage, atmospheric over-voltage, according to the rectifier transformer load conditions, determine a reasonable and reliable insulation level and insulation model, to ensure the reliable and stable electric performance of the product. Environmentally safe coefficient of the productâ?§1.67. High degree of dynamic stability: the winding has a high mechanical strength , with a strong ability of anti contingencies, to meet the bad environment of load. During the process of design and manufacture, it eliminates the dynamic unstable source caused by magnetic leakage or non-normal transportation. The product has high dynamic stability. The resistance is 30% higher than the power transformer with same capacity. Good thermal stability: advanced product design. The heating part and temperature rise of the hottest dot are strictly controlled, with sufficient temperature margin. If necessary, additional axial oil duct can be added in the coil. Cooling way can be chosen according the load loss value of the coil, then to allocate the oil flow reasonably to reach the best cooling effect. Main temperature rising index is at least 5C lower than national standard. Copper wire is used as coil and down-lead, selecting low current density. High ability of overload: the product comes with strong capacity of over-load and over-voltage. It can be operated safely in long-term under the condition of rated load. It can be operated safely in long-term under the condition of 100% full load ( environment temperature 40C);the terminal on the transformer connected with the motor can bear 1.5 times the rated current, which is 5S. Load character is fully considered during the product design and manufacturing. Temperature rising, insulation properties and choice if attachment are considered to meet the overload requirements. Superior performance index: no-load current design. Manufacturing capacity is lower than that of normal transformers with same capacity that regulated by national standards. Obvious energy-saving, low noise Simplified structure, elegant appearance. The oil tank adopts the technology of anti-leakage to avoid the leakage, eliminating the fuel tank leakage.
PV Power Generation Transformer New Energy Dedicated Transformer Product Introduction In order to meet the needs of our national PV power generation, our company developed two series of PV power generation transformers on the base of wind power generation combination transformers. 1, ZG(F)SF11-Z.G-â?¡/35 series three-phase split type off-circuit voltage-change PV power combination transformer The structure of this series of products is same as that of wind power generation transformers, except that L.V. side winding, outlet method and electrical equipments adopt special structures. L.V side is equipped with double-split winding and two outlets which can be connected with two PV generators at the same time, meanwhile, equipped with essential protective electric elements. This series of products are with characteristics of good electrical performance, small size, light weight, reliable operation, easy to install, high cost-effective, etc. Features of productsâ?? structure a, design thought: adoptsâ?� two generators, one transformerâ?� program, means two PV generators combines with one transformer. L.V side is equipped with double-split winding ,two outlets and L.V electric system which can be connected with two PV generators at the same time. b, users can rise one transformerâ??s output capacity under the capacity of same generators, which can save usersâ?? investment and operational cost. c, materials of transformersâ?? casings can be chosen according to different environmental requirements: conventional composite panels, stainless steel composite panels, non-metallic fiberglass cement, etc. d, casing material has a good level of protection and corrosion resistance, which can effectively prevent wind, rain, snow and salt erosion e, H.V. electrical equipments have five protection functions: H.V. fuse of substations and overload switchgear carry out interactive protection, prevent transformers working under the condition of lacking phase; H.V use three-position load switch that can be checked and repaired safely under the state of grounding; H.V overload switch and grid door of transformer chamber adopt â?? electric locking, realize the protection function of automatic power-off when mistakenly open the grid door. f, transformer chamber adopts natural ventilation and automatic controlling forced cooling exhaust devices, has a exhaust system which can be controlled automatically with temperature change, can effectively control and low chamberâ??s temperature, meet the need of full overload operation. g, low voltage equips with 690V main circuit breakers, over-voltage protection equipments , and we can design complete automatic measurement and intelligent control systems.
XGW15-12/24 Outdoor Intelligent Sub-section Post (Outdoor Ring Net Cabinet) Outdoor Intelligent Sub-section Post Product Introduction With the continuous development of social progress, China's urban power grid has undergone tremendous changes, and most cities have formed or are forming more and more electricity load intensive areas. The past mode that power from 12/24kV line of substation supplied to direct users is difficult to meet the needs of urban development. Thus the mode of supplying power through sub-section post is created. However, with the intensification of urban densification, some of the original civil-type sub-section post has been limited because of land and urban planning, resulting in the appearance of more advanced and practical outdoor intelligent sub-section post( outdoor ring net cabinet).This kind of sub-section post, does not need civil and occupies less area, configuration is flexible, power supplied method is reliable, installation and debugging time is greatly shortened, the overall cost is also reduced. With the development of modern industry, the degree for automation and  intelligence of electrical controlling equipments is increasingly higher, making use of modern electronic technology, sensor technology, communications technology, computer network technology to integrate electrical equipments' monitoring, protection, control, measurement under normal or accidental conditions, to achieve good governance, of which has become an inevitable trend and main direction of development. Intelligent sub-section post (outdoor ring net cabinet) adopts and refers to aboard advanced technology. Install and debug 12/24 KV PT, sub-section post FTU,RTU,CCU , 12/24kv measure and automatic reading meter, USP power supply and instruction meter, then put into a movable, sealed moist-proof, stainless steel box, which help achieve the integration of urban distribution grids' first, second system and modularization of assembly, shorten the construction period, greatly improve the reliability of the urban power grid operation.
MNS Type Low Voltage Draw-out Switch Cabinet MNS Type Low Voltage Draw-out Switch Cabinet Product Introduction MNS type low voltage draw-out switch cabinet ( hereinafter called switch cabinet) is designed and developed by ourselves, combining with the status of domestic low voltage switchgear. It belongs to new generation of drawer type switch cabinet. Novel structure, compact and reasonable layout, advanced and reasonable component modeling, meet the needs of electric system with AC50-60HZ, 4000A rated current and 660V rated voltage or less, as a controlling equipment of power generation, transport, distribution and change. Thus, switch cabinet is widely used in power plants, substations , factories, mines, petroleum, chemical, high-rise buildings and other power distribution sites. Product features The main frame is molded by pressing C-type aluminum-zinc sheet metal forming, is whole assembly structure. Structure is compact, can operate on the positive side, also can be on the opposite side, protective level of casing is IP3X. Each function chamber is isolated from each other, divided into function unit chamber, bus-bar chamber and cable chamber. The role of each chamber is relatively independent. Horizontal main bus-bar adopts laid flat after cabinet â?�arrangement method, to enhance the ability of bus-bars anti-electric, then aid the main power lines gain the capability of bearing high short-circuit strength. Drawers can be designed to 1/4 1/22 3, these five standard drawer unit, drawer unit is equipped with mechanical interlock devices. Use high-strength flame- retardant engineering plastics to form, with high security. Switch cabinet has two outlet types: right outlet and rear outlet Dont need special complicated tools, easy to install
