Amorphous Core for Power Distribution Transformer

1.       Email: info@advancedamorphous.com Call Us: +91-11-26289502/03 GET A QUOTE Home About Us Products Core Activities Certification Approvals Contact Us HOME About Amorphous Distribution Transformer About Amorphous Distribution Transformer Amorphous core transformer manufacturers in India produce an amorphous core transformer, amorphous metal transformer, Lendable amorphous transformer, amdt transformer, and other types. Looking For Amorphous Transformer Manufacturers In India ? Super Low Loss Amorphous Transformer, Amorphous Metal Cores Distribution Transformers, Amorphous Transformer Exporter In India Super Low Loss Amorphous Transformer Amorphous Core Transformer Manufacturers In India Amorphous Metal Transformer Amorphous core type distribution transformer Amorphous transformer manufacturers in India and other countries make these transformers by applying a special method to create the core. In conventional transformers, the core is made up of metals. Metals get heated during the magnetization and demagnetization processes. As a result, a portion of the electric energy is wasted as heat energy. An amorphous metal core transformer has the core made up of some alloys. Amorphous transformer core materials are mixed together in the molten stage and then are supercooled. The process is very similar to making glasses. So, the amorphous transformer manufacturers call the amorphous metal distribution transformer as the Metallic Glass Transformer as well. When the metals used for the core are crystalline, they produce more heat. With the specially made amorphous alloy distribution transformer, the core is not crystalline. This means the transformer produces less heat during load. When the loss is super low, this type of transformer is called a super low loss amorphous transformer. Amorphous core energy-efficient transformer The applications and advantages of an amorphous distribution transformer are ample. The amorphous iron transformer core has high magnetic susceptibility and high electrical resistance. Amorphous transformers in India are either imported or manufactured locally by amorphous core transformer manufacturers in India. These are made with a ferromagnetic amorphous metal as the core. The mixture of iron, silicon, and boron gives the core very low coercivity. The two kinds of losses are heavily reduced with an amorphous core transformer. When there is no load, the loss is called the no-load loss. This is mainly due to the core of the transformer heating up. With the non-crystalline metal alloys, the loss is reduced to more than 70%. The other type of loss is called the copper loss; this is when the transformer is under heavy load. A typical amorphous core transformer (AMT) has less copper than the conventional transformers. Due to this fact, an AMT can have less efficiency at full load. To compensate this, more copper and core materials are added to making energy-efficient AMTs. This is why they are expensive than the traditional ones. The bigger the size of the transformer, the more the copper windings are needed. These are used mainly in the grid distribution systems. There are some specialized electric motors that operate under high frequencies which would use these transformers as well. Rajasthan Powergen Transformer P. Ltd. is one of the leading amorphous core transformer manufacturers in India. What Is Amorphous Transformer ? The cores of routine transformers comprise of stacks of laminations that are made from silicon steel with a nearly uniform crystalline structure (CRGO). In transformers with amorphous cores, a ribbon of steel is wound to make the core. Amorphous metals are made of alloys that have no nuclear arrange. They are made by the rapid cooling of liquid metals that anticipates crystallization and leaves a vitrified structure within the frame of thin strips. Due to the need for orderly structure, this sort of metal has to been given the title “The Metallic Glasses”.Rajasthan Powergen Transformer P. Ltd. has set up state of the art amorphous metal core transformer fabricating facility by bringing in the most recent amorphous metal cores manufacturing equipment. Amorphous Transformer Specification Applicable Standards : IEC / ANSI / BS / IS / SABS / CENELEC / GOST A wide range of transformers in accordance with the above standards with different combinations can be manufactured. The transformers are generally designed and manufactured to comply with the IEC publications 60076. Single Phase: 5kVA-167 kVA, Three Phase: 10 kVA-5000 kVA Insulation level: £ 12 kV £ 24 kV £ 36 kV Installation: Indoor / Outdoor installation Conductor: Copper or Aluminum as per customer’s requirement Hermetically sealed type (with gas cushion / fully filled) / Conventional type (with Conservator) Color: as per customer’s requirement Cooling: ONAN/ONAF as per customer’s requirement Cooling arrangement: Corrugation or Pressed steel Radiators Maximum ambient temperature: as per customer’s specification Top oil Temperature rise: as per customer’s specification Amorphous core transformer manufacturers in India: Bangladesh, Uganda, Tanzania, Africa, Rwanda, India, Malaysia Nigeria, Nepal, Kenya, Malawi, Amorphous Transformer Parameters       Weight Dimention     Group Voltage (KV) Loss (W) (Kg) (mm) Rated Capacity(KVA) No-Load Impedance Current Voltage HV LV No-Load Load Total L*W*H 30 33 600 1.7 410 920*600*980 50 43 870 1.3 510 950*620*1040 63 50 1040 1.2 570 990*670*1040 80 60 1250 1.1 630 1030*720*1040 100 75 1500 1.1 720 1060*770*1070 125 85 1800 0.9 830 1060*900*1070 4 160 100 2200 0.7 960 1060*930*1150 200 120 2600 0.7 1040 1110*930*1150 6; 250 140 3050 0.7 1160 1180*1010*1180 6.3; 6.6; 315 0.4 170 3650 0.5 1240 1180*1010*1180 10; 10.5; 400 200 4300 0.5 1330 1200*1010*1180 11 500 240 5150 0.5 1460 1270*1160*1200 630 320 6200 0.3 1860 1450*1240*1330 800 380 7500 0.3 2230 1520*1380*1460 1000 450 1030 0.3 4.5 2700 1720*1460*1510 1250 530 1200 0.2 3180 1780*1500*1690 1600 630 1450 0.2 4240 1880*1540*1970 2000 750 1740 0.2 4920 2080*1580*1970 5 2500 900 2020 0.2 6560 2350*1580*2020 Amorphous Power Transformer Amdt Transformer Amorphous Core Transformer Amorphous Metal Transformer Amorphous Distribution Transformer Amorphous Core Audio Transformer Amorphous Iron Transformer Amorphous Ribbon Transformer Amorphous Transformer Design Follwing Fig. shows amorphous transformer design Amorphous Core Transformer Advantages Ease in repair: It doesn’t have any complex mechanism, thus, it facilitates ease and rapid repair. Moreover, due to modular design also it helps in easy repair. Less no-load losses: In AMT’s the no-load losses are probably 20-30% less when compared with traditional silicon sheet transformers, where no-load losses repeatedly occur for a lifetime regardless of a load of the transformer. Improved overload capacity: The another key merit is that it produces less heat because the no-load loss is also less, this results in sustaining overload capacity in a better way. Consequently, it results in longer product life shell. Better distribution efficiency: Since no-load loss is quite less, it promotes higher distribution efficiency. In addition to it, this will also save your monetary investments in maintenance breakdown. Environmental caretaker: It can be said as eco-friendly to some extent as it emits lower carbon dioxide and sulphate dioxide, therefore, protecting the environment from such harmful gases. Sustaining short circuits: The amorphous metal transformers have a higher strength of sustaining short circuits due to its windings and usage of foils. Amorphous Transformer Standard Rating Transformer rating Core losses with best Typical core loss with % Loss reduction / 3 Phase, 11 kV grade of CRGO (Watts) Amorphous metal (Watts) Energy saving 25 kVA 80 28 65% 100 kVA 260 66 75% 250 kVA 520 150 71% 1000 kVA 1800 350 77% 2500 kVA 3000 750 75% 5000 kVA 5000 1200 76% Amorphous Transformer Core Materials Amorphous transformers can be utilized inside as well outside which is the major advantage of these kinds of transformers and accurately the reason so numerous individuals are picking for these kinds of transformers. The frequency of this sort of transformer is usually 50 Hz and 60 Hz and the vector bunch that’s utilized is Dyn5 / Dyn11 or any other in case that’s the necessity and require of the client. The winding material that’s utilized is either copper or aluminum and the taping extend is off the circuit. Impedance is given in line with the appropriate standards as our Transformers could be a solid name within the advertise of transformers. Amorphous Transformer Features The LV windings with 200~6300KVA capacity adopt cylinder or screw structure, have high mechanical strength, uniformly-distributed ampere-turns and good anti-short circuit ability All HV windings adopt multi-layer cylinder structure to improve impulse distribution of winding Low running noise and higher reliability by using three-phase three-column amorphous core, adopting our invention patent technology ofV2.0 amorphous transformers Its surface is sprayed with back and top coat after de-oiling, de-rust, and phosphatization to meet special requirements in humid and contaminate regions. It has characteristic of beautiful appearance,small volume and occupation for installation, is ideal product with good quality and free maintenance. The transformer installed locating parts to avoid displacement in transportation, meantime allnuts are fastened to assure no loose in operation Amorphous Metal Casting Process Amorphous core material is provided within the shape of strips on reels in a five-ply organize with a thickness of 0,115 to 0,125 mm. Ribbons come completely different widths, e.g. 142 mm, 170 mm and 213 mm. The primary organize consists of forming the five-ply lace into layers of ribbon. The ribbons are bolstered to a cutting machine which combines three spools into a cover of 15 layers of ribbon, with a thickness of around 0,375 mm. The stacking calculate of 0,85 comes about in laminations that are marginally thicker. The core is assembled by binding the layers together over an uncommon mandrel. The stacked laminations are laced over a rectangular mandrel which shapes the inner core measurements. The core is at that point gradually built (“laced”) layer by layer to make a rectangular shape that is nearly comparable to wound core making with customary steel. Typically done by hand. An inward U-shaped bracket or mandrel of CRGO makes a difference to hold the shape of the center. The exterior sheet of the core is ensured by a CRGO strip of the exact width of the undefined core ribbon. This can be fundamentally done to bolster the flexible amorphous ribbon core structure. Works Regd. Off. 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