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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

Primary voltage 220V 380VAC Secondary voltage: 380V, 220V, 110V, 36V, 24V, 12V, 6V (TO BE CHOSEN)

100kva electrical power transformer price Ai Power offers three phases, oil immersed, and naturally cooled distribution and power transformers. Our products from 10kva to 20000kva with a maximum voltage 35kv are manufacture under the standard of IEC60076. The windings are made of high-grade electrolytic cooper and are concentrically positioned. Usually copper foil is used for the low voltage windings. Round shaped, enamel insulated wires is used for the high voltage windings.

USED ELECTRIC COPPER TRANSFORMERS SCRAP. WHOLE TRANSFORMERS. COMPLETELY DRAINED OF OIL. 5KVA TO 150 KVA. STUFFED LOOSE INTO 40 FEET CONTAINERS. 2 CONTAINERS A MONTH TO START WITH.

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

The description of the products: 1. Three phase oil immersed power transformer rated voltage during 6-35kV, oil immersed transformer are most used in power plant, power grid transmission and distribution station, industry & commerce electrical substation as the electrical equipment of power transmission. 2. Great ability of short circuit resistance 3. Cold rolled silicon steel core and oxygen-free copper wires, higher efficiency and lower loss 4. Complete sealed structure, low maintenance 5. Vacuum oil filled prevents air bubbles, high stability of insulation 6. Buchholz relay, oil indicator, pressure relief valve and thermostat, monitor status of power transformer and keep it safe 7. Low winding partial discharge and low noise 8. Two windings or three windings, On-load or no-load voltage tapping changer, Natural cooling or force air or oil cooling, Capacity range 5KVA-2500KVA

1. Ambient air temperature: -5oC~+40oC, the highest monthly mean temperature should not exceed +30oC; 2. Altitude for installing place should not exceed 1000m; 3. When the ambient air temperature is +40, the relative humidity should not exceed 50%, and it allows higher relative humidity under lower temperatures. Max's average humidity in the dampest month is 90%, meanwhile, the lowest average temperature of this month is +25oC, and condensation on the product surface caused by temperature change should be taken into consideration.

DC immune Current transformer for Electricity meter -Adopted high permeability core, high accuracy , good linearity; -Anti-combustion plastic case ; -Encapsulated with epoxy resin with strong insulation ability; -DC immune function with good DC error , conform to IEC 62053-21; - Customised shield to against the external magnetic field .

We have passed ISO9001:2015,CE,SGS approval and IEC report 1.Technical parameters Power Input Voltage(V) Output Voltage(V) Dimension OD*H(mm) Weight (kg) GWB50VA 220V (230V) 12V 80*38 0.74 GWB100VA 220V (230V) 12V 95*45 1.25 GWB200VA 220V (230V) 12V 112*52 2.05 GWB250VA 220V (230V) 12V 118*54 3.36 GWB500VA 220V (230V) 12V 140*65 4.2 GWB1000VA 220V (230V) 12V 170*75 7.2 GWB1500VA 220V (230V) 12V 180*85 9.75 GWB2000VA 220V (230V) 12V 185*105 12 GWB3000VA 220V (230V) 12V 200*120 16.6 GWB5000VA 220V (230V) 12V 230*135 24 2. We have abtained VDE,UL,CE,ISO9000 approval .we guarantee quality is the first. Test process: 1). No-load test (included no-load voltage,no load current and no load loss) 2). IInductive voltage test 3). Load test (load voltage and temperature rise 4). Temperature rise test . 5). Insulated resistance 6).Hi-pot test 7).Leakage indutance test 8).DC resistance test 9).Surface inspection. 3.customized audio toroidal transformer and solar energy transformer Application: Grewin Electrical Supply Toroidal Transformer with ISO9001: 2015 1). Application: 1. audio equipment 2. electric control 3. computer 4.instrument 5.telecommunications 6.high-end and middle-end vedio etc 2). Advantages: 1.High quality 100% copper core 2.a full range of toroidal transformer 3.Specially sales and technical services:5-10Years 4.With 14 years' producing history in transformer induatry 5.our company have cooperated with many customers around the world and gained good reputation at home and abroad. 3).Note The above-mentioned toroidal transformer is frequently-used, we can also manufacture the products by customer design. And the specification is for reference, if has the change further, please take the material object as the standard. 4).GREWIN'S Dimension : External diameter: 40mm-300mm, height :13mm-130mm, Efficiency: 75-98% we can design the appropriate products according to customers' requirments such as installation dimension, input and output voltage,power...etc.) 4.product procedure The following picture showed you about all finished toroidal transformer production line and package with export standard carton and strong pallets: Grewin Electrical Supply Toroidal Transformer with ISO9001: 2015

++++Standard Features 1 Product Range:15kVA-10000kVA, up to 44kV 2 System voltage: max. 36 kVA 200 BIL 3 Coolers: corrugated wall or radiator 4 Oil preservation: hermetically sealed or conservator/free breathing 5 Tap changer: off-circuit or on-load 6 Cooling medium: mineral oil, Midel 7 Steel type core clamping system 8 High voltage (HV) multilayer winding 9 Low voltage (LV) foil winding or layer winding 10 Winding materials aluminium or copper 11 temperature class transformers 12 Low noise solution 13 Efficient transformers with reduced losses 14 Liquid-filled 15Used in special conditions 16Sophisticated facilities 17 Usage of wooden case 18 3D package for drawings 19 Special test like Zero Sequence Impendence test 20 Cooling: ONAN, ONAN/ONAF, KFAF, KFW ++++Service condition a) Suitable for indoor or outdoor application b)Air temperature: Maximum temperature: +40¡æ; Minimum temperature:-30¡æ c) Humidity: Monthly average humidity 95%; Daily average humidity 90% . d) Altitude above sea level: Maximum installation altitude: 2000m. e)Max wind speed:35M/s f) Ambient air not apparently polluted by corrosive and flammable gas, vapor etc. g) No frequent violent shake 128¡¨¢73¡¨¢129cm,1020kg

1. The low-voltage winding is of cylindrical or spiral structure, with high mechanical strength and good short-circuit resistance. 2. The corrugated oil tank is adopted to replace� the oil conservator. The oil tank cover and the oil tank are all-welded along the edge or fastened with bolts, thus prolonging the service life of the transformer oil. 3. After oil removal, embroidery removal, and phosphating treatment, the product is sprayed with three times of primer and one time of finish paint inside and outside. The product is salt fog proof, damp heatproof, and fungus� proof, which can meet the special requirements of metallurgy, petrochemical system, and wet and polluted areas. It is beautiful� and reliable. 4. The transformer oil tank is� fully sealed, and� equipped with� pressure reducing valve, signal thermometer, gas relay, etc according to the standard requirements to ensure the safe operation of the transformer. 5. This series of products are beautiful in appearance, small in size, and can reduce the installation area. It is an ideal maintenance-free distribution product.

We are instrumental in trading and supplying an exclusive assortment of Power Transformers. These transformers are procured from some of the trustworthy and certified vendors of the industry who manufacture these in compliance with the international standards. Our offered transformers are used extensively in electronic products to step down the supply voltage to a level suitable for the low voltage circuits they contain. This range also electrically isolates the end user from contact with the supply voltage. Specifications: Power transformers from 1 MVA to 50 MVA up to 220KV Class As per mutual discussion

We are recognized as the foremost trader and supplier of high quality range of distribution transformers. The offered transformers fabricated using the best grade raw material and latest technology in accordance with the set industry standards at vendors’ end. Owing to their salient features such as corrosion resistance, longer service life, supreme performance and dimensional accuracy, these transformers have gained huge demand in the market. Extremely durable, these are rigorously tested on various parameters of quality by our vendors. Specifications: Distribution transformers from 5 kva to 2500 kva up to 33kv class As per mutual discussion

Warning lamp, transformer, voltage regulator, fire series.Warning lamp, transformer, voltage regulator, fire series

Widely used in ccfl, lcd-tv, lcd-monitor, tft, portable dvd, notebook pc, videotelephone, scanner, apparatus and so on.