显示标签为“Single phase transformer”的博文。显示所有博文
显示标签为“Single phase transformer”的博文。显示所有博文

2017年6月15日星期四

Farady oil immersed transformer for industrial

Distribution transformer(oil immersed transformer) for industrial and mining enterprises and civil building one of the important equipment in power supply and distribution system, it will be 10 (6) kV or 35 kV voltage drop to network users use 230/400 v bus voltage. Such products applied to ac 50 Hz (60), maximum rated capacity of 2500 kva three-phase (single phase maximum rated capacity of 833 kva, single phase transformer is generally not recommended), can be used in indoor (outside), when capacity of 315 kva and below can be installed on the pole, environment temperature is not higher than 40 ℃, no less than 25 ℃, the highest daily average temperature 30 ℃, the highest annual average temperature is 20 ℃, relative humidity less than 90% (environment temperature 25 ℃), the altitude does not exceed 1000 m. If the above conditions are not in conformity with the above conditions, the relevant provisions of gb650-86 shall be adjusted accordingly.

2017年5月31日星期三

Summed up a oil immersed distribution transformer

oil immersed distribution transformer body is small and light, can be pole-mount, easy installation, while reducing the cost of materials Taiwan area, you can further maximize the load center, reducing the radius of low-voltage power supply network, reduce losses. According to single phase transformer installation requirements, we combine practical Suqian grid, summed up a single-phase distribution transformers installed in a typical configuration: single-phase distribution transformers, low voltage switch, reactive compensation devices, power distribution load monitoring systems and other equipment. 

2015年11月15日星期日

Small single-phase transformers Introduction

Transformer is passed through the electromagnetic coupling between electric power equipment, use can be summarized as follows: supplying electric power economy, a reasonable allocation of power, safe to use electricity. In fact, while it is changing the current transformer, the resistance may change
Reactance and number of phases. Single phase transformer which has a small capacity, light weight, simple wiring, easy to install, etc., referring to the small transformer capacity 1000V.A of transformers (for example, 11kv single phase transformer). The easiest small single phase transformer core consists of a closed (constituting a magnetic circuit) and wound around the core of two different turns, insulated from each other windings (circuit configuration) composition. Such applications Transformer in life is very extensive.