Our latest projects
ABB Chongqing Liangjiang New District Transformer Intelligent Manufacturing Base Relocation Project
This project is located in Liangjiang New District, Chongqing. The shielding project involves areas including test station one (1100kV) and test station two (500kV). The shielding effectiveness indicators are as follows:
The shielding layer size of the 1100kV test hall is 60m×42m×41(H)m, and the size of the 500kV test hall is 46m×34m×30(H)m. The electromagnetic shielding effectiveness within the electromagnetic wave frequency range 0.15~1.6MHz is ≥70dB, and the electromagnetic shielding effectiveness of the observation windows of the visit corridor and control room observation windows is ≥30dB; Reverberation time: The reverberation time of the test hall is <5s at 500Hz, and there is no sound insulation requirement.
Jiangsu Rugao High Voltage Electrical Co., Ltd. 110kV-800kV AC and DC RIP dry bushing project
This project is located in Rugao City, Jiangsu Province. The shielding project involves areas including 1100kV test hall and 500kV test hall. The shielding efficiency indicators are as follows:
(1) The size of the shielding layer of the 1100kV test hall is 64×42×36 (H) m; the size of the shielding layer of the 500kV test hall: 31×29×21 (H) m; the shielding effectiveness within the electromagnetic wave frequency range 0.15-2.0MHz is ≥70dB; control The shielding efficiency of the room is ≥30dB within 0.15-2.0MHz; the reverberation time of the test hall is <5s at 500Hz, and there is no sound insulation requirement.
State Grid Zhejiang Electric Power Research Institute test room UHV laboratory project
This project is located in the northeast corner of Yongle plot in Yuhang Future Science and Technology City, Hangzhou. The shielding project involves areas including high-voltage test hall (1100kV), high-voltage test hall (500kV), high-current laboratory, high-voltage measurement standard laboratory, and filth room. Among them, shielding The performance indicators are as follows:
(1) The size of the high-voltage test hall (1100kV) is 64×50×35(H)m, the size of the high-voltage test hall (500kV) is 37×26×21(H)m, and the size of the high-current laboratory is 13×11×21(H) ) m, high-voltage measurement standard laboratory size 13×13×21 (H) m; electromagnetic wave frequency range is 0.5~1.6 MHz, shielding effectiveness ≥80dB. Among them, the high-voltage test hall and small high-voltage test hall have a reverberation time of ≤5s at a frequency of 100Hz.
(2) The size of the dirty room is 13×13×21 (H) m, and the electromagnetic wave frequency range is 0.5 to 1.6 MHz, with a shielding efficiency of ≥50dB.
Jiangsu Siyuan Transformer Co., Ltd.'s power transmission device and smart transformer project
This project is located at Hehai West Road, Xinbei District, Changzhou City, Jiangsu Province. The shielding project involves areas including 220kV test station and 110kV test station. The shielding effectiveness indicators are as follows:
(1) The size of the 220kV test station is 36 × 34 × 33 (H) m, and the size of the 110kV test station is 21 × 20 × 16 (H) m. The electromagnetic wave frequency range is ≥60dB in the range of 0.1 to 2.0 MHz. At the test station at a frequency of 500Hz, the reverberation time is ≤5s.
State Grid Shanxi Electric Power Company Electric Power Research Institute Shanxi Comprehensive Reform Demonstration Zone Project
This project is located in the V8-01 plot of Shanxi Science and Technology Innovation City (the plot belongs to Yuci District, Jinzhong). The shielding project involves areas including the UHV technology research laboratory (1100kV) and the energy-saving and environmental protection testing room (500kV). Among them, the shielding effectiveness index as follows:
(1) The size of the UHV technology research laboratory is 58 × 48 × 38 (H) m. The electromagnetic wave frequency range is ≥80dB in the range of 30 to 3000 MHz. At the frequency of 500Hz, the reverberation time is ≤5s.
(2) The size of the energy-saving and environmentally friendly testing room is 47×32×17 (H) m, and the electromagnetic wave frequency range is ≥60dB in the range of 30 to 3000 MHz.
High-altitude high-voltage laboratory high-voltage test hall of Qinghai Electric Power Research Institute
This project is located in Xining City, Qinghai Province, with an altitude of 2,300m. The shielding project involves a high-voltage test hall (1100kV). The shielding effectiveness indicators are as follows:
The size of the UHV technology research laboratory is 86×68×60 (H) m. The electromagnetic wave frequency range is ≥80dB in the range of 0.1-1000 MHz. At the frequency of 500Hz, the reverberation time is ≤5s.