Transformer high-voltage side live indicator

Product aliases: Line self-powered warning light,台区 high-voltage side live indicator, transformer high-voltage side live indicator, outdoor live display

When people walk under high-voltage lines, what is that flashing thing above their heads? Many people have this question when they see the flashing devices suspended on high-voltage overhead lines outdoors. In fact, this seemingly inconspicuous "flashing small component" is the intelligent guardian that protects the safety of high-voltage lines and prevents external damage—the transformer high-voltage side live indicator. With the continuous expansion of China's power grid, high-voltage overhead lines widely cover urban and rural areas, but transmission lines, especially in the "three-crossing" sections, are prone to external damage incidents such as construction machinery touching lines and crane illegal operations, which can easily lead to line tripping, equipment damage, and threaten the safety of the public and operators. Traditional static warning signs have poor visibility in complex environments or at night, making it difficult to play a real-time warning role. The TLKS-PDI transformer high-voltage side live indicator is an effective solution to this pain point, and its core value is mainly reflected in the following aspects:

I. Intuitive visual warning, building a proactive protection line

This device is equipped with high-brightness LED indicator lights, which can realize real-time visual warning of the line's live status. It flashes automatically when the line has current, and can dynamically adjust the light intensity according to the current magnitude. The current magnitude can be roughly determined by the number of lit LEDs, allowing construction personnel and passing people to quickly identify the live status and danger level. Its night flashing visibility distance reaches more than 100 meters, effectively solving the problem of insufficient warning at night and in complex environments, and deterring and preventing external damage from the source.

II. Equal potential design, does not affect the normal operation of the line

The device adopts an equal potential design, can be directly hung on the conductor, operates independently at the same potential as the high-voltage line, does not affect the normal power supply of the line, and does not require changing the line structure and complex wiring. The main body is a fully sealed insulating structure, with internal epoxy resin encapsulated components, high insulation strength, suitable for 10~220kV lines, strong anti-electromagnetic interference and environmental tolerance, and can operate stably in complex power grid environments.

III. Lightweight, durable and easy to deploy, suitable for diverse outdoor scenarios

The device is light in weight, small in size, simple to install, and does not require a professional team, making it suitable for rapid deployment in key areas such as "three-crossing" sections and construction-intensive areas. Its operating environment temperature covers -40℃~70℃, can resist various extreme weathers, does not require frequent maintenance, greatly reduces operation and maintenance costs, and is suitable for various high-voltage overhead lines in urban and rural areas.

IV. Stable and reliable, helping efficient operation and maintenance

Relying on the fully enclosed high-strength pressure-resistant design, the device has strong anti-interference ability, can work uninterrupted around the clock, and does not require manual on-duty. Its graded display function not only provides real-time warning, but also provides reference for operation and maintenance. Operation and maintenance personnel can initially judge the line current status through the LED flashing intensity and the number of lit lights, assist in troubleshooting potential problems, and improve operation and maintenance efficiency.

V. Core technical parameters

1.Line voltage: 10~220kV

2.Activation current: <3A

3.Night flashing visibility distance: ≥100m

4.Weight: ≤500g

5.Device service life: >5 years

6.Operating environment temperature range: -40℃~70℃

VI. Guarding grid security, fulfilling protection responsibilities

Safety is the eternal theme of the power industry. The TLKS-PDI transformer high-voltage side live indicator, with its simple and practical design and stable and reliable performance, has built a proactive and dynamic "visible" safety barrier for high-voltage overhead lines. It does not require complex operation and maintenance, can transmit safety signals around the clock, raise public safety awareness, prevent external damage, ensure the stable operation of the power grid and the safety of people's lives and property, help improve the safety protection network for high-voltage lines, and guard the lights of thousands of homes. This product can be customized, and the quoted price is a reference price at the time of the current market release; the actual price is subject to negotiation. For more information, please contact Manager Li of Telcom Technology 1/8/8/2/0/4/7/9/2/3/1, WeChat and QQ are synchronized.