Power Transformers

China Dry Phase Shift Rectifier Transformer

China dry phase shift rectifier transformer is a device that provides multiphase rectified power for medium and high voltage inverters. At present, the high-voltage frequency conversion regulation technology has developed rapidly, and the high-voltage-grade large-capacity frequency converter has been widely used, and the dry phase shifting transformer speed control is adopted, which can greatly reduce energy consumption and save production cost. This series of products cooperates with the rectifying device in the high-voltage variable frequency speed control device to realize…

0
Read More

Epoxy resin pouring dry power transformer SC(B)-3~100/10

Product Characteristics The SC(B)-3~100/10 dry type transformer is specially designed for the central cabinet and high voltage switchgear. Through product structure optimization, based on the national standards of various performance parameters, the product design fully considers the specific heat-dissipation restrictions and installation size requirements of the central cabinet and high-voltage switch. The heating design value is far lower than the national standard. The most ideal distribution transformer for central cabinets and high voltage switches. The product has the characteristics of…

0
Read More

Dry-type transformer that can be switched between 20KV and 10KV

ZTELEC  three-phase dry-type transformers have a capacity of 0.03KVA ~ 2500KVA. This series of three-phase dry-type transformers is a fairly mature product made by ZTELEC after years of screening various high-quality materials and advanced process technologies. It has the advantages of moisture-proof, easy maintenance, and extremely high efficiency. It can penetrate the load center and can be used. Power transmission and distribution sites such as subways, stations, terminals, enterprises and tunnels. The product is applicable to various power supply places…

0
Read More

Phase Shifting Rectifier Transformer

Product Standards 1.Phase shifting(high voltage variable frequency speed control)special transformer series could be produced according to customers’ requirements. 2.Rated Capacity:315-1600KVA. 3.The phase shifting angle is 0°,12°,24°,36°,48° or according to customers’ requirements.In the recent years, with the rapid development of the power electronic technology, the high-voltage variable frequency speed adjustment technology has been widely used in the products, such as blower speed adjustment, and pump speed adjustment. The basic principle of the speed control by frequency variation is that: to change…

0
Read More

China Phase Shifting Transformer

For people in other countries, very few people know much about China. However, they are very satisfied with Chinese products and believe that it is a guarantee of quality. However, China did not stop there. From a simple foundry to a country of export of technology products, China Phase Shifting Transformer lead the development of the world’s electrical industry. As a new transformer product, dry-type phase-shifting rectifier transformer was born in response to market demand and developed rapidly. On a…

0
Read More

schneider dry type transformer manufacturer

Schneider is a company, but also a standard, a high standard for the transformer industry.But the Schneider standard is not a specific standard. Generally refers to the standard that Schneider needs to pass for certification. Most Schneider certifications use IEC or EN and DIN standards, and there are also a few corporate standards (group standards) that Schneider himself proposed. This standard is not only the detection of the final product, but also a test of the entire production process. Every…

0
Read More

Special Purpose transformers

Special Purpose transformers include step up and step down transformer or any other desired voltage. Sometime some machines used are of different voltage rating then standard voltage rating and can run according to its specifications only, the special purpose transformers are required. In our premises, system can also be designed and manufactured according to the customer requirement. Perfectly customized to meet your needs. Buy transformers to ZTELEC GROUP

0
Read More

Off-circuit Three Phase Linear Tap Changer

-Used in mineral oil or silicon oil -Rated voltage 10KV-35KV -Rated current from 63A-300A -Tapping position:3-9 -Regulation 2.5% per position Specifications WST30 Phase number Three-phases Connection mode Central point (II)  Neutral point (III)  Terminal Point(I) Rated through current (A) 30 Short-circuit capacity Heat stableness current (KA/2s) 0.7 Dynamic stableness current (KA) 1.8 Rated frequency 50~60 Insulation level (KV) Rated voltage (KV) 10KV Power-frequency withstand Voltage (50Hz/1min) 42KV Impulse (1.2/50μs) 75KV Sealing performance (KPa/24h) 60 Machine life (Thousands of times) 2

0
Read More

Off-circuit Round Tap Changer

This series switch was designed together by Shenyang Transformer Research Institute and many Chinese switch manufacturers.The switch adopts new structure, new material, and new technology, having the advantages of reasonable structure, good hand-feeling, flexible rotation, accurate location etc.And the switch applies to the three-phase oil-immersed electrical power transformer with the frequency of 50HZ、60HZ, the rated voltage of 10KV、35KV, the rated current of 63A、125A、250A. Off-circuit tap-changers can be directly fixed on the tank cover of the transformer. Specifications WSP 63 Phase…

0
Read More

Hermatically Sealed Oil-immersed Transformer S11-M-30~2500/10

Our oil-immersed transformer family includes S9,S11 series and S13,S15 series energy-saving products.They are widely applied in mineral,agriculture,agriculture distribution etc,and petroleum,chemical industry etc. Hermatically Sealed Oil-immersed Transformer S11-M-30~2500/10 Rated Capacity (KVA) Voltage Combination Connection Method Loss(KW) No Load Current (%) Impendence Voltage(%) Weight (Kg) Dimension(mm) (L×W×H) HV(KV) LV(KV) No Load Load (75℃) 30 11 10.5 10 6 0.4 Yyn0 Dyn11 0.10 0.60 2.1 4 346 670×310×615 50 0.13 0.87 2.0 417 700×325×630 80 0.18 1.25 1.8 556 755×355×690 100 0.20 1.50…

0
Read More