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About Us

Founded in 1994 and headquartered in Shijiazhuang, Hebei Province, Hebei Ruidian Technology Co., Ltd. is a high-tech enterprise specializing in power supply and distribution system integration, power equipment R&D, and smart grid services. With "Sharpness" as its spirit and "Electricity" as its foundation, the company is committed to providing safe, efficient, and intelligent one-stop power solutions for the industrial, commercial, infrastructure, and new energy sectors.
The company name signifies "A spirit of enterprise, power ignites the future." Since its inception, Ruidian Technology has consistently kept pace with the development trends of the power industry. Leveraging its strong technical capabilities and rigorous service attitude, it has accumulated a strong market reputation in North China, becoming a trusted professional power supply and distribution service provider in the region.

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New Products

50/60Hz Plug in Encapsulated Transformer

50/60Hz Plug in Encapsulated Transformer

Ei96 Transformer Applied for Industrial Welding Machine

Ei96 Transformer Applied for Industrial Welding Machine

220V 24V Electric Power Transformer Single Phase Current Transformer Ei48 Ei96

220V 24V Electric Power Transformer Single Phase Current Transformer Ei48 Ei96

High Quality Electric Transformer Ei 5730 Ei96 36 Ei 96 Ei-86 Low Frequency Power Ferrite Core Transformer

High Quality Electric Transformer Ei 5730 Ei96 36 Ei 96 Ei-86 Low Frequency Power Ferrite Core Transformer

Durable Quality HDPE (modified polyethylene) Pin Insulator

Durable Quality HDPE (modified polyethylene) Pin Insulator

Hot Sell and Low Price 35kv HDPE Pin Insulator

Hot Sell and Low Price 35kv HDPE Pin Insulator

35kv Modified Polyethylene Alloy Silicon Pin Insulator

35kv Modified Polyethylene Alloy Silicon Pin Insulator

China Manufacturer HDPE Pin Insulator (15-35kV)

China Manufacturer HDPE Pin Insulator (15-35kV)

News

  • How to Test Voltage Drop Across a DC1000V Solar DC Fuse Holder
  • How Does an AC Contactor Work?
  • Why Are Urban Distribution Substations Crucial for Modern Cities?
  • Why Is Armored Removable AC Metal Enclosed Switchgear Preferred for Critical Power Distribution Systems
  • How Automatic Transfer Switches Ensure Uninterrupted Power Supply for Critical Systems
  • Why Choose a 24KV Vacuum Interrupter For Load Break Switch?
  • How to Install an American Type Combined Transformer Compact Substation Safely and Efficiently
  • How Do Current Transformers Improve Electrical Measurement and Protection?

  • How to Test Voltage Drop Across a DC1000V Solar DC Fuse Holder

    When designing or maintaining a photovoltaic system, one critical yet often overlooked test is measuring voltage drop across a DC1000V Solar DC Fuse Holder. Excessive drop leads to heat buildup, energy loss, and premature fuse blow. Reliable components from GREENWATT help minimize these risks, but regular testing remains essential. This guide explains the professional method, tools, and interpretation of results.

  • How Does an AC Contactor Work?

    AC contactors are among the most important switching devices used in industrial automation, power distribution systems, HVAC equipment, manufacturing machinery, and commercial electrical installations. Despite their widespread application, many engineers, technicians, and purchasing managers still face challenges when selecting, operating, and maintaining AC contactors effectively.

  • Why Are Urban Distribution Substations Crucial for Modern Cities?

    ​Urban areas are increasingly dependent on reliable electricity to support everything from residential living to commercial operations and critical infrastructure. At the heart of this power network lies the Urban Distribution Substation, a vital hub that ensures electricity is efficiently transformed, regulated, and delivered to end users. As cities grow denser and energy demand rises, the role of these substations has never been more critical.

  • Why Is Armored Removable AC Metal Enclosed Switchgear Preferred for Critical Power Distribution Systems

    In industries where downtime is not an option—such as hospitals, data centers, oil refineries, and power generation plants—the choice of switchgear directly impacts operational continuity. Lugao Power has observed a clear industry shift toward Armored Removable AC Metal Enclosed Switchgear for these high-stakes environments. Unlike conventional fixed-type panels, this solution combines physical protection with serviceability, ensuring that power distribution remains both safe and uninterrupted under extreme conditions.

  • How Automatic Transfer Switches Ensure Uninterrupted Power Supply for Critical Systems

    Automatic Transfer Switches (ATS) are essential components in modern power infrastructure, ensuring seamless transition between primary and backup power sources. In environments where even a second of downtime can cause operational failure, ATS technology plays a decisive role in stability, safety, and continuity. This article explains how Automatic Transfer Switches work, their types, applications, selection criteria, and maintenance considerations. It also highlights how Laijian Electric delivers reliable ATS solutions designed for industrial, commercial, and emergency systems.

  • Why Choose a 24KV Vacuum Interrupter For Load Break Switch?

    ​In modern electrical distribution systems, reliability, safety, and efficiency are paramount. A 24KV Vacuum Interrupter For Load Break Switch plays a critical role in ensuring that medium-voltage networks operate smoothly under both normal and fault conditions. Unlike traditional air-insulated or oil-based interrupters, vacuum technology offers superior arc-quenching capabilities, long service life, and minimal maintenance requirements.

  • How to Install an American Type Combined Transformer Compact Substation Safely and Efficiently

    Installing an American Type Combined Transformer Compact Substation requires meticulous planning, adherence to safety standards, and a focus on operational efficiency. At Lugao Power, we specialize in helping utilities and industrial clients deploy these compact, high-performance substations. This guide outlines the professional steps to ensure a successful installation.

  • How Do Current Transformers Improve Electrical Measurement and Protection?

    Modern electrical systems require accurate current monitoring, reliable protection, and safe isolation between high-voltage circuits and measuring instruments. Whether in industrial plants, commercial buildings, power distribution networks, or renewable energy projects, Current Transformers (CTs) play a critical role in ensuring precise current measurement and dependable system protection.

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