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.
DFP Type 12/24/35kv Outdoor Cable Distribution Box Outdoor Cable Distribution Box Product Introduction DFW type cable distribution box is a kind of outdoor high-voltage electrical equipment of that rated voltage is 12/24 / 35kV, rated current is 630A , for the connection and cut of power cable. Structure features This products adopts "high-performance hexafluoride load switch with SF6 insulation gas inside" and "shielded silicon rubber cables separable connector", with strong drop-out ability of active load and no-load cable current and strong closing ability of short-circuit current, what's more, we can install lightning arrester and ground fault indicator according to users' request. Each ring connecting lines of this series of products are equipped with vacuum load switchgear or circuit breaker, any branch circuit is free to withdraw and put into operation, and other ring circuits are not affected; can install extra fuse on load switch, when one branch circuit has short-circuit accident, the fuse in this branch circuit can break accident circuit immediately, and impact load switch's release to let it trip, isolate accident circuit, which can ensure non-accident circuits' continuous power supply.
GGD Type AC Low Voltage Distribution Cabinet GGD type AC low voltage distribution cabinet Product Introduction Introduction and usage GGD type AC low voltage distribution cabinet is suitable for power plants, substations,factories,mine enterprises whose distribution system is with 50HZ AC,to 3150A rated working current, used for power change,distribution and control of power, lighting and power distribution equipments. GGD AC low voltage distribution cabinet is a kind of new type low-voltage distribution cabinet, designed based on the requirements of the Department of Energy in charge  of the higher level, the majority of electricity users and design department, and with principles of safe, economic, rational and reliable. It is with these characteristics of high breaking capacity, good dynamic thermal stability, flexible electrical program, convenient combination methods, series, practical, novel structure, high level of protection, can be treated as a replacement product of low voltage switchgear assemblies. GGD type AC low voltage distribution cabinet meets the standard of IEC43Low-voltage switchgear and control gear, GB7251Low-voltage switchgear assembliesOperational conditions 1, surrounding air temperature not more than +40°C, not less than -5°C, average temperature over 24hs cannot more than +35°C 2, installed in indoor, altitude not higher than 2000m 3, surrounding air relative humidity at the highest temperature of + 40 not more than 50%, at a lower temperature allows a greater relatively humidity( for example, temperature is + 20 , humidity can be 90%), should consider the influence of condensation caused occasionally due to the temperature change. 4,the inclination between cabinet and vertical plane not exceed 5% 5, cabinet need be installed in the place without severe vibration and shock and where is insufficient to corrode electrical components. 6,users can consult with manufacturers if have special request.
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.
Resin insulation dry type transformer (scb) Dry type transformer Our company dry type transformer is made of epoxy resin and adopts foreign advanced technology and cad design. Â the core is manufactured with high quality cold rolled grain-oriented silicon steel and steps overlapping structure is also adopted for the core design, thus to greatly reduce no-load loss. Â winding is manufactured with high quality epoxy resin, coil casting process is completed by automatic vacuum casting equipments. The epoxy resin is with characteristics of good penetrability and no bubbles, so its partial discharging volume is small. Dry-type transformers with advantages of strong overload ability, good thermal stability, small size, light weight, easy to install, exemption from maintenance can be widely used in high-rise buildings, commercial centers, airports, railway stations, docks, subways, factories and underground distribution stations.
H grade non-encapsulated insulation dry type transformer (sg) Dry type transformer Our factory h grade non-encapsulated insulation three-phase dry type transformer is manufactured with nomex insulation material which approbated by ul, and has many advantages of safe, reliable, energy-saving, fire-proof, explosion-proof, easy to maintain. Its design is advanced, structure is reasonable, appearance is pretty. Meanwhile, its main performance are superior to domestic standards, such as partial discharging level, no-load loss, with-load loss, low noise and can work under conditions with high damp, etc. It can be installed in areas with large load, be suitable for high-rise buildings, airports, railway stations, docks, subways, hospitals, electricity factories and so on. Characteristics of h grade non-encapsulated dry type transformer: 1, the elaborate designed coil structure and vacuum immersed treatment enablesg(b)10 transformer partial discharging volume be very small, less than or equal to 5pc. No crack performance will be found during the whole service life, and its insulation level will be kept as good as beginning . 2.The high voltage part adopts continuous wire winding. Lv foil winding, vacuum immersed, curing processed and high strength ceramics supporting, with fine withstandcapability to paroxysmal short-circuit current 3.Flame resisting, flameproof, nontoxic, self-extinguishing, fireproof. 4. When burn in high temperature and open fire, almost no fume will be produced 5. Insulation level of the transformer is h gradeâ 6.The insulation layer is very thin, with strong shorttime over load capability, needlessof forced cooling, can be overloaded for 120% for long term and 140% for 3 hours. As this kind of insulation material has elasticity and will not be aged, it can be full loaded at once under suitable conditions.
Transformer.
Oil-immersed transformer, dry type tansformer, special transformer, box-tpye transformer substation, amorphous alloy transformer, new energy dedicated transformer.
Transformer working for medium frequency induction furnace, electric arc furnace, continuous casting machine, rolling mill steel plant. The S9, S10, S11 series of 20kV and 35kV three-phase oil-immersed rectifier transformers produced by our company meet the requirements of CE, UL, CSA, ROUSH, GB1094 "Power Transformer" and GB / T6451-2008 "Three-Phase Oil Immersed Power Transformer technical parameters and requirements "standard. The core is made of high-quality cold-rolled silicon steel sheet, and the coil is made of high-quality oxygen-free copper, which is beautiful in appearance and safe in operation. Widely used in steel mills, urban and rural industrial and agricultural power grids. Main functions and features: High reliability, advanced performance level and reasonable economic indicators. The iron core adopts step-shaped three-level joints, and the surface is painted with cured paint to reduce loss and noise. New winding structure, reasonable oil channel design, and new insulation structure to improve mechanical strength and short circuit resistance. The fuel tank has various forms, beautiful and generous. 220kV, 110kV and 66kV low loss series transformers; products with reliable performance, low partial discharge, low loss, low noise, high reliability, and strong resistance to sudden short circuit, its excellent performance has won the majority of users and related Experts highly praise. Partial discharge: at 1.5 times the rated voltage, the apparent discharge of the product is less than 80pC; Noise: Product noise of 63MVA and below is below 58dB (AN); Loss: No-load loss is about 30% lower than the IEC standard; Reliability: All in-service products have no damage accidents and oil leakage; Short-circuit resistance: SFZ11-50000 / 132 has passed the short-term ability test of the Netherlands KEMA and the National Transformer Quality Supervision and Inspection Center laboratory. Passed CE, UL, CSA, ROSH certification
Power transformer Transformer working for medium frequency induction furnace, electric arc furnace, continuous casting machine, rolling mill steel plant. 220kV, 110kV and 66kV low loss series transformers; products with reliable performance, low partial discharge, low loss, low noise, high reliability, and strong resistance to sudden short circuit, its excellent performance has won the majority of users and related Experts highly praise. Partial discharge: at 1.5 times the rated voltage, the apparent discharge of the product is less than 80pC; Noise: Product noise of 63MVA and below is below 58dB (AN); Loss: No-load loss is about 30% lower than the IEC standard; Reliability: All in-service products have no damage accidents and oil leakage; Short-circuit resistance: SFZ11-50000 / 132 has passed the short-term ability test of the Netherlands KEMA and the National Transformer Quality Supervision and Inspection Center laboratory. Passed CE, UL, CSA, ROSH certification Coil: A All coils are made of 100% oxygen-free copper, and high-voltage coils are tangled. Continuous structure, in order to improve the distribution characteristics under impulse voltage, to obtain a more uniform electric field distribution, the bracing pads are rounded to improve the high reliability of insulation. A Iron core: The core material is high-quality cold-rolled silicon steel sheet with high magnetic grain orientation, and adopts advanced German Georg automatic shearing line to control the burr of the cutting mouth to be less than 0.02 mm. The silicon steel sheet adopts the technology of not stacking the iron yoke. The joint of the silicon steel sheet is a 45 �° full oblique stepped joint. After the iron chip is stacked, the overall pressure and epoxy glue are used to make the iron core three-pillar two yoke become a strong , Flat, high vertical accuracy, effectively improve the no-load performance, while reducing noise. Between the iron core column and the inner coil, the iron core column is supported by a brace plate, the iron yoke is tensioned by a glass ribbon impregnated with epoxy resin, and the lower iron yoke and the lower fuel tank are topped by a back pressure nail bolt. In addition, the upper iron yoke and the upper fuel tank are fixed in three places, so the body can withstand the bumps during transportation without displacement in the fuel tank.
SGB (DGB) series three-phase (single-phase) dry-type, isolating, voltage transformer is a multi-coil (double coil and above) structure voltage transformer, the primary and secondary windings are insulated from each other. Its transformation ratios are of fixed and tapping type, which enable voltage bucking and boosting. It can also electrically isolate input and output windings from each other to avoid risks of simultaneous access to electrified body (or electrified metal parts due to insulation damage) and ground hazard. Besides, it also has certain inhibiting effect of various kinds of interference.
Relay, shunt, current transformer.
Rogowski coil, integrator, current transformer, current sensor.
Transformer, parts and raw materials Electrical insulation.
Ferrite cores, transformer.
Power transformer & electrical components.
Ballast, transformer, magnetic ballast, ignitor, capacitor.
Low voltage electric apparatus, circuit breaker, wall switches, sockets, distribution box, current transformer, switches.
Electrical Industry Which Specializing In Hv & Lv Transmission And Distribution. Mcb, Mccb, Contactor, Relay, Transformer And Switch Gear.
HV, MV & LV transmission and distribution complete sets of equipment, box type substation, HV & MV components, power transformer, wires and cables, bus bar tray, 110KV SF6 GIS, water supply system with constant pressure, three-box series product, electric power automation system.
