News Report Recently, the power department of Licheng County, Shanxi Province successfully completed a power grid upgrade project, with 12 RT-LSVR-90-0.4/4 low-voltage automatic voltage regulators officially put into operation, effectively solving the long-standing voltage quality issues in local rural areas.
As a typical mountainous county, Licheng faces challenges such as long power supply lines and small wire diameters. Coupled with the large-scale integration of distributed photovoltaic systems in recent years, voltage fluctuations have become significant in certain areas, seriously affecting residents' daily lives and agricultural production. The 12 low-voltage automatic voltage regulators purchased in this project are specifically designed to address voltage quality issues within a power supply radius extending up to 500 meters.

According to technical personnel from Licheng County Power Supply Company, these RT-LSVR-90-0.4/4 low-voltage automatic voltage regulators employ advanced intelligent control systems capable of automatically adjusting voltage based on target values. The voltage regulation range reaches -10% to +20%, ensuring stable output voltage within acceptable limits. The equipment primarily consists of compensation transformers, intelligent regulating switches, control systems, and auxiliary systems, featuring fast response speed and high adjustment accuracy.
"Previously, when voltage was unstable, household appliances often couldn't function properly. Now this problem has been completely resolved," a local villager said happily. After the equipment was put into operation, it effectively improved voltage quality for end-users along the power lines, particularly addressing voltage drops caused by seasonal load fluctuations in rural areas.
This grid upgrade project is an important component of Licheng County's "Rural Revitalization with Power Leading the Way" initiative, with a total investment of approximately 2.8 million yuan. Upon completion, the project is expected to benefit over 30,000 households across 8 townships throughout the county, raising the power supply voltage qualification rate to over 99.5%.
A relevant official from Licheng County Power Supply Company stated: "The deployment of these low-voltage automatic voltage regulators not only enhances power supply quality but also provides reliable power support for local photovoltaic industry development. We will continue to advance intelligent grid transformation to deliver higher-quality power services for regional economic development and improvement of people's livelihoods."
It is reported that this batch of equipment features remote monitoring capabilities, enabling intelligent grid management and significantly reducing operation and maintenance costs. The project is expected to complete all debugging and officially commence operations by the end of this month.