1).Features: Has a strong anti-interference, distributed capacitance, impedance, attenuation of low transmission, firm structure,can fine-tune the inductance, etc., are widely used in fax machines, PBX. 2). Applicable frequency range: 20 to 100kHz : Operating frequency: higher than 200kHz High magnetic flux and low loss magnetic materials With low leakage inductance and high efficiency . 3).Applications: PCB circuits, computer, TV, monitor, scanner, duplicator, mobile adapters, printer and other equipments and instruments. UL insulation system for Class B (130), F (155), H (180) 4). Can make other customized Ferrite transformers: Power range: core type using N67 grade material 500: ETD54, ETD59 and E65 5)Advantage: 1.UL, CUL, CE, ISO9001:2008 2.We offer custom-made transformers, OEM and ODM are welcome 3.We deliver the quality you expect at consistently competitive prices 4.Transformer quality lifetime:10 Years. 5.Specialty Sales service:5 -10 Years 6.Transformers Test: 100% test before the shipment
Description SCT series split-core current senses AC current from 100 to 800 Amps passing through the center conductor. Split core design permits non-contact current measurements through magnetic field induction without requiring that the primary wire be taken offline and disconnected for CT installation. This method permits a safer, easy and portable current measurement. Features ·Secondary side current less than1A ·Spite core design for wiring cable ·with a 1 meter distance copper wire for easy installation ·Work with MCM400 and optional ../1A for other model meter
Prefabricated Outdoor Power Distribution Substation is mainly used for AC 50Hz (or 60Hz), voltage 1000V and below the circuit, under the rated load can be continuous long-term work. Usually used in machine tools, mechanical equipment as electrical control lighting and light. The control transformer is working with the electromagnetic induction principle. The transformer has two sets of coils. Primary and secondary windings. The secondary coil is outside the primary coil. When the primary coil through the AC, the transformer core to produce alternating magnetic field, the secondary coil to produce induced electromotive force. The turns ratio of the Satons transformer coil is equal to the voltage ratio.
Execution standard GB 1094.1-2 power transformer general rules, power transformer temperature rise GB 1094.3 power transformer insulation level and insulation test GB 1094.5 "power transformer capacity to withstand short circuit" GB/T 6451 technical parameters and requirements of three-phase oil-immersed power transformer GB/T 15164 load guide for oil-immersed power transformer IEC76 power transformer GB 2536 "transformer oil" 800KVA~31500KVA three-phase double-winding non-excitation voltage regulating power transformer:
Introduction: Our transformers had exported to more than 50 countries in the world up to 200mva 230kv, we offers a complete range of power and distribution transformers designed to grant the reliability, durability, and efficiency required in utility, industrial, and commercial applications. QingZhong is a major transformer manufacturer throughout China offers both liquid-filled and dry-type transformers as well as services for complete life-cycle support, including replacement parts and components.
Excellent Materials: 1.Oxygen-free copper lines of lower resistivity, which will become smoother and burr-free after series of additional surface treatment, so the load loss of our transformador is lower and the electric performance is better. 2.High-quality silicon-steel plates which are of lower unit loss, and the no-load of the transformadores is lower. 3.High-quality wooden laminating insulation pieces, which wonâ??t split or move even under the influence of short circuit. 4.Thoroughly filtrated transformadores oil containing less water, gas and impurities, which makes our transformador es work better. 5.High-quality rubber sealing material, which can prevent the transformadores form aging. url:http://www.ybtransformer.com
Performance parameters of S13 type 10kV double winding series: Type rated capacity (KVA) connection group label voltage combination (KV) no-load loss (W) load loss no-load current (%) short circuit resistance (%) High pressure range low Dy Yy. 10 10 Yyn0 / S13 - M - or Dyn11 10 6.3 6 + / - 5% Plus or minus 2 x 2.5% or + 3 x 2.5% -1 x 2.5% 0.4 40 360 340 2.8 4.0. S13-M-20, 70, 525, 500, 2.5. S13-M-30, 30, 80, 630, 600, 2.3. S13-m-5050 100 910 870 2.0. S13-m-63, 110, 1040, 1040, 1.9. S13-m-80 130 1310 1250 1.9. S13-m-100, 100, 150, 1580, 1580, 1580. S13-M-125, 125, 170, 1890, 1800, 1.7. S13-m-160, 200, 2310, 2200 1.6. S13-M-200, 240, 2730 2600 1.5. S13-m-250, 250, 290, 3,050, 1.4. S13-m-315 315340 3830 3650 1.4. S13-m-400, 4410, 452043001.3. S13-m-500, 480, 5410, 5150, 5150. S13-M-630 630 570 6200 6200 1.1. S13-m-800, 700, 7500, 7500, 1.0. S13-m-1000, 830, 10300 10300 1.0. S13-m-1250, 1250, 970, 12000, 0.9. S13-m-1600 1,170 14500 14500 0.8. S13-m-2000, 1510, 17800, 17800.0.8, 5.0. S13-M-2500, 1780 20700 20700 0.7. S13-m-3150 3150 2100 24300 24300 0.7.
Dry type transformers shall be installed in accordance with the manufacturer's requirements, and shall be equipped with temperature measuring devices, generally 630kVA and above transformers. A,1000kVA and above oil-immersed transformer shall be equipped with an outdoor signal thermometer and can take distant signals. Product features: A, tank using corrugated sheet, it has the respiratory function to compensate for temperature change caused by the oil volume change, so the product without oil storage tank, obviously reduce the height of the transformer. B, because the corrugated film replaces the storage tank, the transformer oil is isolated from the outside, thus effectively preventing the entry of oxygen and water and the decrease of insulation performance. C, according to the above five performance, to ensure the oil-immersed transformer within the normal operation of the don't need an oil change, greatly reduces the maintenance cost of transformer, and prolong the service life of the transformer. D. In addition to the small capacity of copper wire, copper foil is usually used in the cylinder structure. The high voltage winding adopts multi-layer cylindrical structure to balance the ampere-turns distribution of the winding, the leakage is small, the mechanical strength is high, and the anti-short circuit capability is strong. E, iron core and winding each adopt the fastening measure, the height of the device, the low voltage lead wire and other fastening parts are equipped with self-locking anti-loose nuts, adopt the non-lifting structure, can withstand the shock of transportation. F, coil and iron core adopt vacuum drying, the transformer oil adopts vacuum filter oil and oil filling process, which minimizes the moisture in the transformer.
SC(B) type 10 epoxy resin casting dry transformer is manufactured by standard "dry power transformer", which has low performance loss, good energy saving effect, operation economy and maintenance.Besides the advanced technology structure, the anti-short circuit and the lightning impact level are high, it also has the characteristics of resistance, moisture proof, dustproof and low noise.It is widely used in high-rise buildings, airports, stations, terminals, power plants and substations.It is especially suitable for the installation and use of fire-resistant and explosive places. The standard type transformer produced by our company is not covered with shell, and the protection grade is IP00. If the customer needs to provide the protection grade for IP20 and IP23 shell.The shell can be made of ordinary steel plate, stainless steel plate, aluminum alloy and other materials according to customer's requirements, and it can be treated with acid, phosphating, spraying and etc.The temperature control display instrument and load measuring instrument are installed in the low pressure side of the shell, which is convenient for users to observe and is safe and reliable.
Product features 1. The transformer core is made of imported high quality cold rolled silicon steel, which greatly reduces the no-load loss and no-load current, and the core is bound to ensure the tightness of the core and reduce the noise. 2. The high and low voltage winding is made of anaerobic copper, and the low-voltage winding 500kVA and the following are double-layered cylindrical structures. A double helix or four-helix structure is used in 630kVA and above. Multi-layer cylindrical structures are used for high voltage windings. 3. The transformer connection group adopts Dyn11 to reduce the influence of harmonics on the power grid and improve the quality of power supply. 4. The transformer is full seal structure, extending service life, free of hanging core and maintenance. 5. The measured noise is below the standard. After normal transportation, the series of transformers can be installed with relevant parts, and the test of acceptance test can be put into operation.
Characteristic 1.oil immersed test transformer has excellent material selection, reliable quality and good stability 2.the voltage margin, corona sound small, small board 3.the use of new insulation materials, small size, light weight test Packaging Details: 1.Wrapped with plastic film. 2.Fixed in a wooden case. 3.Wooden case on a pallet.
American prefabricated substations is based on urban and rural power grid construction and development and transformation of the needs of the development of a series of products. It is the transformer body, switchgear, fuses, tap-changers, low-voltage power distribution equipment and other auxiliary equipment for the combination of transformer, to meet the user energy metering, reactive power compensation, low voltage shunt and other preparation requirements. ZGS-type modular transformer as AC 50Hz, 6 ~ 10kV network, rated capacity of 63 ~ 1600kVA independent set of power distribution equipment, both for outdoor use, can also be used indoors. Widely used in industrial parks, urban residential areas, commercial centers, high-rise buildings and temporary construction sites and other places.
Dry type transformers shall be installed in accordance with the manufacturer's requirements, and shall be equipped with temperature measuring devices, generally 630kVA and above transformers. A,1000kVA and above oil-immersed transformer shall be equipped with an outdoor signal thermometer and can take distant signals. Product features: A, tank using corrugated sheet, it has the respiratory function to compensate for temperature change caused by the oil volume change, so the product without oil storage tank, obviously reduce the height of the transformer. B, because the corrugated film replaces the storage tank, the transformer oil is isolated from the outside, thus effectively preventing the entry of oxygen and water and the decrease of insulation performance. C, according to the above five performance, to ensure the oil-immersed transformer within the normal operation of the don't need an oil change, greatly reduces the maintenance cost of transformer, and prolong the service life of the transformer. D. In addition to the small capacity of copper wire, copper foil is usually used in the cylinder structure. The high voltage winding adopts multi-layer cylindrical structure to balance the ampere-turns distribution of the winding, the leakage is small, the mechanical strength is high, and the anti-short circuit capability is strong. E, iron core and winding each adopt the fastening measure, the height of the device, the low voltage lead wire and other fastening parts are equipped with self-locking anti-loose nuts, adopt the non-lifting structure, can withstand the shock of transportation. F, coil and iron core adopt vacuum drying, the transformer oil adopts vacuum filter oil and oil filling process, which minimizes the moisture in the transformer.
Product Description: 1.IEC ISO Certification. 2.Power Transformers . 3.Low noise, environmental protection. 4.Low no-load loss ,energy conservation. Product Description: 1.IEC ISO Certification. 2.Power Transformers . 3.Low noise, environmental protection. 4.Low no-load loss ,energy conservation.
Conditions of use 1. the ambient temperature: - 50 ~ + 50 . 2. Altitude: less than 1000 m. 3. Any other content beyond the technical requirements shall be handled by the user and the technical department and shall be indicated in the order.
Our oil-immersed power transformers have stable operation, high safety and efficiency, low price and wide application. Oil-immersed power transformers are integrated with production, sales and installation, with strong strength and good reputation. Our oil-immersed power transformers have stable operation, high safety and efficiency, low price and wide application. Oil-immersed power transformers are integrated with production, sales and installation, with strong strength and good
Power distribution transformer is one of the important equipments in power supply and distribution system of industrial and mining enterprises and civil buildings. Classification: 1.Power transformers are classified by use: boost (power plant 6.3kv / 10.5kv or 10.5kv /110kV, etc.), contact (220kV/110kV or 110kV/ 10.5kv between substations), voltage reduction (distribution 35kV/ 0.4kv or 10.5kv / 0.4kv). 2.Power transformers are classified by phase number: single phase, three phase. 3.Power transformers are classified by insulation media: oil-immersed transformers (flame retardant, non-flame retardant), dry transformers, 110kVSF6 gas insulated transformers. url:http://www.ybtransformer.com
Three phase current transformers Model: DASN240, DASN242, DASN248, DASN249, DASN250 Input current: 60-1600A Output: 5A /1 A Accuracy: 0.2/0.5/1.0
