Guiyou high-voltage silicon rectifier transformer is a large-scale industrial product independently designed, developed and produced by Hangzhou Yingli Environmental Protection Equipment Co., Ltd. Hangzhou Yingli Environmental Protection Equipment Co., Ltd. is an innovative enterprise in the domestic environmental protection industry and is a national R & D and manufacturer of atmospheric flue gas treatment equipment., committed to the research, development, design, manufacture, installation, commissioning and operation of environmental protection products in the field of air pollution and environmental control. The company has successively introduced advanced environmental protection technologies from the United States, Sweden, Australia, Germany, Denmark and other countries. It can provide package solutions and BOT mode operation of industrial flue gas multi-pollutant treatment.
      The company adheres to the business philosophy of product innovation, R & D, reliable quality and thoughtful service. Quality priority and customer satisfaction are our goals. Customer satisfaction is our purpose. We constantly apply new technologies, new processes and new materials, actively develop new varieties, and provide users with high quality products and perfect technical services.
product introduction
1. High voltage silicon rectifier equipment is composed of high voltage silicon rectifier and microprocessor thyristor automatic control system, its basic function is to convert power frequency AC into high voltage DC. Frequency AC power supply converted to high voltage DC power output, is the electrical equipment of the ESP mechanical body, it adopts full digital technology, high precision spark response control, precise control function, network design concept of four major technologies of microcomputer automatic voltage controller, is an important equipment for environmental protection, development and comprehensive utilization.
2. The circuit adopts high-impedance transformer, which can effectively control short-circuit current and improve waveform. The oil tank adopts internationally popular corrugated fins, which not only can reduce weight, but also improve heat dissipation effect to reduce volume.
3. Rectifier transformer core structure using low-loss all-tilt form, there are CNC shearing production line. The high voltage silicon stack of rectifier transformer adopts avalanche diode voltage grading module encapsulated by epoxy resin, which has high reliability, good heat dissipation effect and shape. Rectifier transformer assembly line equipped with a full set of vacuum drying, transformer oil filter drying filling and testing equipment.
4. High voltage silicon rectifier transformer is arranged at the top of electrostatic precipitator or indoor, the shell protection grade IP54, the bottom of transformer can be set with oil pan, silicon rectifier becomes high impedance, side outgoing line type or upper outgoing line type.
5. High voltage silicon rectifier transformer roller way for flat wheel (track wheel), can turn 90., The rolling direction is parallel to the high-voltage side outgoing bushing.
6. High voltage silicon rectifier transformer is equipped with oil temperature alarm device, oil temperature higher than 70℃ alarm, 85℃ cut off high voltage power supply and send out sound and light alarm signal.
7. The rectifier transformer oil is #25 or #45.
8. High voltage silicon rectifier transformer is equipped with light gas alarm, heavy gas trip and sound and light alarm signal.
9. The rectifier transformer with rated output voltage of 72KV has three taps, which are 60KV, 66KV and 72KV respectively.
This product has the following specifications
GGAJ-0.2A/72KV  HN;
GGAJ-0.3A/72KV  HN;
GGAJ-0.4A/72KV  HN;
GGAJ-0.***/ 72KV  HN;
GGAJ-0.6A/72KV  HN;
GGAJ-0.7A/72KV  HN;
GGAJ-0.8A/72KV  HN;
GGAJ-0.9A/72KV  HN;
GGAJ-1.0A/72KV  HN;
GGAJ-1.1A/72KV  HN;
GGAJ-1.2A/72KV  HN;
GGAJ-1.3A/72KV  HN;
GGAJ-1.4A/72KV  HN;
GGAJ-1.***/ 72KV  HN;
GGAJ-1.6A/72KV  HN;
GGAJ-1.7A/72KV  HN;
GGAJ-1.8A/72KV  HN;
GGAJ-2.0A/72KV  HN;
GGAJ-2.2A/72KV  HN;
MC-II Controller ITF-III Interface Board MC-II Trigger Board
Definition of model (take ZZDJ-1.0A/72kV-HN (HW) as an example)
HN stands for indoor type (low position);HW stands for outdoor type (high position).
At the request of users, we can customize the whole series of 80KV, 100KV, 120KV rated output voltage rectifier transformer.
High voltage silicon rectifier for electrostatic precipitator
product superiority
 Adopt hardware and software dual spark detection control technology;
 Automatic fast drawing of electric field dynamic voltage-ampere curve family;
 collecting and storing voltage and current waveforms;
 With power reduction rapping control function;
 With anti-corona control function;
 Powerful network system control, composed of a powerful subsystem;
 The human-machine interface is friendly.
multiple control modes
 spark tracking control;
 High average voltage control;
 spark rate setting control;
 Critical spark-less control;
 Double half-wave intermittent power supply control;
 Single half-wave intermittent power supply control.
Special protection features
 overcurrent protection;
 Load short-circuit protection;
 open-load protection;
 Dangerous oil temperature protection;
 SCR short circuit protection;
 partial excitation protection;
 Undervoltage protection;
 Special overvoltage and overload current limiting measures;
product feature
　1, the transformer used in the ambient temperature is not higher than +40℃, not lower than the transformer oil specified by the freezing point temperature.
　2, the relative humidity of the air does not exceed 90%(equivalent to the air temperature of 20 5℃).
　3, the gas around the equipment should be free of conductive dust and containing corrosive metals or insulating materials gas or steam exist.
　4. No explosive hazard meets the following requirements: waveform is sine wave, frequency is 50HZ, fluctuation range does not exceed± 2%, voltage is 380V, amplitude change does not exceed± 55, instantaneous fluctuation range does not exceed± 10%
　5, dust collector grounding resistance value is less than 2.