Transformer plant in Yangjiang, Yangjiang transformer manufacturers March 6 news vdfhtf

Transformer plant in Yangjiang, Yangjiang transformer manufacturers March 6 news Yangjiang power transformer March 6 news, Yangjiang power transformers s9 March 6 news, Yangjiang dry-type power transformer March 6 news, Yangjiang transformer March 6 news, Yangjiang s11 transformer Feb. 27 news, Yangjiang s11 power transformer March 6 news, Yangjiang transformer manufacturers March 6 news, Yangjiang transformer plant March 6 news, Yangjiang Transformer Company March 6 news Shandong Electric Power Transformer Factory Service Hotline: 0635-2186566 Mobile Phone: 13396251788 Fax: 0635-8512422 Contact: Manager Zhao Wang Address: Liaocheng City, Shandong Province by the Technology Development Zone in Shandong Yellow River Road on the 16th power transformer factory February 2 power transformer factory latest news Reactors The current development of the industry, the inverter transformer power supply design, shunt reactors primary function of the manufacturers explained how to reduce the transformer loss rate, galvanic isolation transformer amplification principle, non-contact voltage regulator manufacturer's current capacity, isolation transformer reverse current Guangdong Province Tianwei research and development of intelligent electronic transformer inductors transformer industry associations to achieve major breakthroughs in preparation intelligent dry-type transformers is the future direction of Yangjiang brings up the "Big Mac" Wind Power Transformer Xiaoxian official main transformer installed successfully complete transformer plant in Yangjiang January 23 news Yangjiang transformer transformer factory January 23 news Yangjiang transformer transformer factory January 23 news Yangjiang transformer transformer factory January 23 news Yangjiang transformer transformer factory January 23 news Yangjiang transformer transformer transformer factory January 23 News Yangjiang transformer factory January 23 news Yangjiang transformer transformer factory January 23 news Yangjiang transformer transformer factory January 23 news transformer transformer capacity and consumption characteristics tester transformer load and load characteristics tester transformer no-load and load characteristics of the test The main features of instrument transformer no-load and load characteristics tester technical parameters of transformer no-load and load characteristics tester technical indicators transformer short-circuit impedance tester transformer losses and line parameters tester characteristics and technical parameters 1, according to the voltage rating: 1000KV, 750KV, 500KV, 330KV, 220KV, 110KV, 66KV, 35KV, 20KV, 10KV, 6KV, 0.66KV, 0.38KV, 0.22KV etc. .2, according to thermal insulation medium point: dry-type transformers, oil-immersed transformer, which dry-type transformers are divided into: SCB epoxy cast dry-type transformers and SGB10 non-encapsulated H-class insulation dry-type transformers 3, according to the core structure Material: silicon steel laminations transformers, silicon steel core transformer coil, amorphous alloy iron core transformer. 4, according to the design of energy-saving sequence typing: SG, SJ, S7, S9, S11, S13, S15.5, divided by the number of phases: single-phase transformers, three-phase transformer. 6. The capacity for our current transformer rated capacity 3KVA, 5KVA, 10KVA, 15KVA, 20KVA, 25KVA, 30KVA, 40KVA, 50KVA, 80KVA, 100KVA, 125KVA, 160KVA, 200KVA, 250KVA, 315KVA, 400KVA, 500KVA, 630KVA , 800KVA, 1000KVA, 1250KVA, 1600KVA, 2000KVA, 2500KVA, 3150KVA, 4000KVA, 5000KVA like. SCB10 dry-type transformers structural characteristics: 1. Core made of high quality cold-rolled grain-oriented silicon steel, silicon steel core 45-degree miter joints, the joint direction of the magnetic flux along the silicon by 2. There are winding. categories: (1) wound (2) an epoxy resin plus quartz sand filling pouring (3) glass fiber reinforced epoxy resin cast (ie thin insulation) (4) multi-strand glass fiber impregnated with epoxy resin wound (generally more with 3, because it can effectively prevent cracking of casting resin, improve equipment reliability) 3. High voltage winding generally cylindrical multi-layer or multi-segmented structure layer 4. The low-voltage windings commonly used type or foil Structure SCB10 dry-type transformers forms: dry-type transformers parameters Yangjiang Yangjiang dry-type transformers parameters 1. Open the formula is a commonly used form, the body of their direct contact with the atmosphere, adapted to the relatively dry and clean room, (ambient temperature of 20. When degrees, relative humidity should not exceed 85%), generally from the cold air and air-cooled two cooling. 2. Closed. is living in a closed shell, not in direct contact with the atmosphere. (due to seal cooling poor conditions mainly used for mine explosion-proof type it belongs) 3. Guss. with epoxy or other cast resin as the main insulation, its simple structure, small size suitable for smaller-capacity transformer .SCB10 dry Technical data and national standards 1. The standard transformer after-sales support and commitment SCB10 dry type transformers conform: GB 1094.1 ~ 2-1996, GB 6450-86, GB / T 10228-1997, IEC60726-1982, IEC60076-1980 2. capacity range : 2500KVA and below 3. voltage: 35KV and below 4. Tapping range: ± 5%, ± 2 × 2.5% 5. Surge way: non-excitation regulator or load tap 6. frequency, number of phases : 50HZ, three-phase 7. The connection symbol: Yyn0, Dyn11 (or user requirements) 8. Short-circuit impedance: 4%, 6%, or other 9. Insulation class: F 10. Highest temperature: 100K 11. Cooling: Self-cooling (AN), air-cooled (AF) 12. Protection class: IP20 (indoor), IP23 (outdoor) 13. Environment: 100% relative humidity, ambient temperature is not higher than 40 ℃, altitude not exceeding 1000m dry. type transformers technical parameters hkhjk1, frequency of use: 50 / 60HZ; hkhjk2, no-load current: <4%; hkhjk3, compressive strength: 2000V / min without breakdown; testing equipment: YZ1802 pressure tester (20mA); hkhjk4, Insulation class: F grade (special grades can be customized); hkhjk5, insulation resistance: ≥2M ohm test equipment: ZC25B a 4 megameter <1000 V); hkhjk6, Connection: Y / Y, △ / Y0, Yo / △, auto-type (optional); hkhjk7, coil allowable temperature rise: I00K; hkhjk8, Cooling: natural air cooling or temperature-controlled automatic cooling; hkhjk9, noise factor: ≤30dB work environment O - 4O ℃, relative humidity < 80% Altitude: not more than 2500 meters. Avoid being rain, humidity, high temperature, heat or direct Yangjiang. Its cooling vents and the surrounding objects should be not less than 40cm distance. Work to prevent corrosive liquids, or gases, dust, conductive fibers or metal fines more places. Prevent vibration or electromagnetic interference in place. Avoid prolonged inverted storage and transport, can not be subject to strong impact. 1 transformer with epoxy resin cast dry-type transformers, transformer installed in a room and ventilation equipment and low-voltage distribution panels arranged adjacent to all transformers should meet the ambient temperature is above 45 ℃. 2 cores with high-quality cold-rolled silicon steel high permeability, no glitches, the core should be compacted and use dipping layered insulation to reduce eddy current losses. Flux density core selected to provide forced air-cooled transformers in operation, it will not be saturated. 3 transformer insulation class: H; winding structure type: high-voltage winding, low voltage foil around. 4 transformer insulation should have a higher thermal capacitance, the transformer load changes, temperature changes slowly, reducing the thermal stress damage to the insulation. Transformer winding copper conductors. 5 and the low-voltage switchgear bus connection rectangular double copper insulated bus, provided by the bidders, the bus-section should satisfy air-cooled transformer at maximum output capacity and short-circuit the dynamic and thermal stability requirements. In addition to steel transformer should have sufficient strength and rigidity, there should be effective damping measures to reduce resonance and vibration of the air gap of the transformer. Transformers should be equipped with lifting rings. 6 transformer high side connection of the cable from the bottom, so the structure should be designed to ensure that the cable can lead on between the body and the housing, and in its high-pressure side shall be equipped with a fixed cable head bracket. 7 Installation and fixing lead plates and bus terminal posts or insulator member should have sufficient strength to prevent electrical short-circuit power to break them or displaced. Voltage bus bar piercing opening transformer guard housing insulation barriers should be set. 8 sets of transformer should provide protection shell, the shell is made of aluminum alloy plate made to wear flowers. In addition to housing the ventilation holes, the rest should not be opening. Shell anterior and posterior wall plate set doors for easy repair and maintenance, but the door is closed and the shell should have the same level of protection. Transformer enclosure door lock transformer should live in. Transformer guard housing protection rating of not less than IP20, case color: RAL7032. 9 transformer equipped with a temperature monitor and temperature indicator to show the hot temperatures. Temperature indicator is direct-reading, when disposed on the body, the transformer enclosure shall be set up observation window, observation window should have the same level of protection enclosure, three PT100 temperature measuring elements are embedded in the hottest parts of the three-phase low voltage winding Temperature hole. Temperature monitor should have the following features:.. A can automatically monitor and display the temperature of three-phase windings, b when either winding temperature reaches the set temperature, such as when the temperature reaches 100 ° C, automatic start fan; less than 80 When ℃, automatically stop the fan; More than 130 ℃, the automatic alarm and remote start alarm, exceed 150 ℃, the issue of a trip command. c. Field adjustable temperature setting. d. monitoring the signal alarm and trip contacts should be sent to PLC systems and PLC system should be able to monitor the temperature of the transformer coil. 10 sets of transformer should supply forced air cooling system. The cooling system can automatically and manually start, when the transformer hot spot temperature exceeds the predetermined value can be self-starting. Fan cooling system should have enough spare. Should provide a manually operated - switch "automatic manual" two positions to select the cooling fan runs. Control operating element 11 cooling temperature control system is installed in the control box, and complete the connection. Transformer temperature control box is arranged in the housing to facilitate the proper position to observe, operation. Temperature control box wires made of copper wire, insulation voltage is not less than 600V, section is not less than 1.5mm2, conductor cross-section for the current loop is not less than 2.5mm2. Temperature control box should be left less than 15% of the total number of terminals, at least not less than 10 spare terminals. Fan motor should be long-term work system, low noise, no vibration, long life. 12 use of forced cooling, output should reach 150% of the transformer transformer rated capacity of natural cooling, long-term operation, temperature does not exceed the rated temperature rise of the transformer. Temperature control can be 220VAC power supply box or 220VDC, the control box should be set for air circuit breaker to protect the power circuit. Transformer neutral point directly to ground. 13 transformer core should lead to grounding wire with PVC insulated copper wire, grounding wire should be connected to the main ground network. The temperature rise of the transformer, over-excitation capability, overload capacity, short circuit capacity, noise level, etc. should be in line with GB standards and IEC standards. 14 The bidder shall provide the transformer capacity selection calculation, capacity and impedance transformer should meet the requirements of low-voltage bus voltage level from the start when the motor group, the transformer rated capacity of the bidders based on computational load and leave 10% margin OK. Transformer conventional test shall comply GB6450 requirements. Packaging and transport should meet the GB6450 standard and IEC726 standards. 15 shall comply with the standards: GB 1094.1-1996 Power transformers - Part 1 General Part 2 GB GB PART 3 temperature insulation levels and dielectric test GB 1094.5-2003 Power transformers - Part 5 1094.3-2003 Power transformers 1094.2-1996 Power transformers ability to withstand short circuit GB / T 1094.2003 Power transformers - Part 10 Determination of sound levels Part 6 March 11 news GB 1094.11-2007 power transformer dry-type transformers March 6 news CECS 115-2000 dry power transformer selection, acceptance, Operation and Maintenance Procedures March 6 news GB / T 10228-2008 dry type power transformers technical parameters and requirements March 6 news GB / T 17211-1998 dry type power transformer load Guide March 6 news JB / T 2426 -2004 power plants and substations for personal use three-phase transformers technical parameters and requirements March 6 news HJ / T 224-2005 Technical requirements for environmental labeling products dry type power transformer March 6 news GB / T 5273-1985 transformers, high-voltage appliances and sleeve terminals March 6 news DL / T 572-1995 power transformer operating procedures March 6 news JB / T 10088-2004 6kV ~ 500kV Power Transformers sound level March 6 news GB / T 5582 -1993 high-voltage electrical equipment external insulation pollution classes March 6 news JB / T 501-2006 Power Transformer Test Guidelines March 6 news SCB10-630 / 10 epoxy resin cast dry-type transformers technical parameters: Shandong power transformer plant products : transformer, 10kv power transformers, isolation transformers, dry-type transformers, power transformers, transformer press inquiries, auto-transformers, oil-immersed transformers, distribution transformers, special transformers, box-type substation, modular transformers, reactors, converters special reactors, three-phase reactor, filter reactor, input reactor, output reactor, hollow reactor, CKSC, CKSG series dry type iron core series reactor, CKK series of dry hollow reactor, rectifier transformers, Continental me change, American box changed, transformers news, imported equipment dedicated transformer 380v, 220v transformer, welcome. 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Induction regulator, voltage regulators, battery chargers, inverters, medical transformer. Welcome. The company Recruitment Agents. For more details, please contact Honesty cooperation, the Chinese stainless steel mesh http://zhbxgw.com 2012 Outstanding Partner! 1. Our products are in full compliance with national and industry standards for production, and meet all the requirements of users, superior choice of performance, news logical components, and the use of advanced processing technology, in strict accordance with ISO9000 standard production process control, this the user responsible attitude, to provide complete machining technology, advanced technology, detection means complete, high standards and high quality products. 2. Our strict enforcement of product out of the library inspection, testing system to ensure product qualification rate reached 99.99%. 3. Product quality guarantee period of preliminary testing from the product, from the year date of acceptance. 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Shandong Electric Power Transformer Factory service hotline: 0635-2186566 Mobile Phone: 13396251788 Fax: 0635-8512422 Contact: Manager Zhao Wang Address: No.16 Huanghe Road, Liaocheng City, Shandong Province by the Technical Development Zone, the production and sale of power transformers Yangjiang standard dry-type transformers March 6 news, Yangjiang 35k dry-type transformers, dry-type transformers sg10 Yangjiang, Yangjiang power transformers, Yangjiang oil-immersed power transformers, power transformers s9 Yangjiang, Yangjiang dry-type power transformers, box-type substation Yangjiang, Yangjiang transformer model, Yangjiang Three-phase isolation transformer, three phase to single phase transformer Yangjiang, Yangjiang three-phase transformers, isolation transformers Yangjiang, Yangjiang transformers, power transformers Yangjiang, Yangjiang s11 transformers, power transformers s11 Yangjiang, Yangjiang s11 transformers, transformer manufacturers in Yangjiang, Yangjiang transformer factory, Yangjiang Transformer Company hkhjk quality assurance welcome to purchase