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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

  • Why Does Your Low Voltage Network Need GGJ Low Voltage Combination Switchgear?
  • What Makes a Water Treatment Pump Control Panel Essential for Reliable Pumping?
  • What Is the Difference Between a 20 kV Voltage Transformer and a Current Transformer
  • What Are the Main Components of a JP Distribution Cabinet
  • How Can a PT Isolated High Voltage Handcart Improve Power Distribution Safety?
  • Why Do Oil-Immersed Transformers Suit Outdoor Substations?
  • How Are Medium Voltage Surge Arresters Installed and Grounded Correctly
  • What Is the Weight and Dimensions of a 37.5KVA Pole-Mounted Transformer

  • Why Does Your Low Voltage Network Need GGJ Low Voltage Combination Switchgear?

    ​Every industrial facility, commercial building, and utility substation operates with a hidden inefficiency that quietly inflates electricity bills, overheats transformers, and reduces the lifespan of electrical infrastructure. That inefficiency is reactive power—and the GGJ Low Voltage Combination Switchgear is the most cost-effective answer to eliminating it.

  • What Makes a Water Treatment Pump Control Panel Essential for Reliable Pumping?

    A Water Treatment Pump Control Panel serves as the electrical and automation center that manages pump starting, stopping, protection, monitoring, and sequencing. Depending on the application, it can integrate circuit breakers, contactors, overload protection, PLCs, sensors, variable frequency drives (VFDs), HMIs, and communication interfaces.

  • What Is the Difference Between a 20 kV Voltage Transformer and a Current Transformer

    In medium voltage power systems, selecting the correct instrument transformer is critical for accurate measurement, reliable protection, and safe operation. A 20 kV Voltage Transformer and a current transformer both serve as interface devices between high voltage equipment and low voltage monitoring instruments, yet they perform fundamentally different roles. Youbian designs and manufactures both types for industrial, utility, and commercial applications, and this guide explains how they differ in function, construction, wiring, and application so engineers can specify the right device with confidence.

  • What Are the Main Components of a JP Distribution Cabinet

    A JP Distribution Cabinet is a critical piece of equipment in low-voltage power distribution systems, widely used in outdoor pole-mounted applications for metering, control, and protection. At Junray, we design and manufacture JP Distribution Cabinets that meet rigorous industry standards, ensuring reliable performance in diverse environments. Understanding the main components of a JP Distribution Cabinet helps engineers, contractors, and procurement specialists make informed decisions. This guide breaks down each core part with clarity and technical precision.

  • How Can a PT Isolated High Voltage Handcart Improve Power Distribution Safety?

    ​In modern power distribution systems, accurate voltage monitoring and reliable electrical isolation are essential for safe and stable operation. A PT Isolated High Voltage Handcart combines voltage transformer technology with a movable handcart structure, allowing it to perform voltage measurement, isolation, monitoring, and protection functions within high-voltage switchgear. For substations, power plants, industrial facilities, and other demanding electrical environments, this equipment can provide a practical way to improve operational convenience while supporting safer power distribution.

  • Why Do Oil-Immersed Transformers Suit Outdoor Substations?

    A substation maintenance engineer's guide to oil-immersed transformers for outdoor service. Compare thermal performance, overload capability, and insulation recovery against dry-type transformers.

  • How Are Medium Voltage Surge Arresters Installed and Grounded Correctly

    ​Medium Voltage Surge Arresters are among the most effective devices for limiting transient overvoltages in distribution networks, yet their performance depends almost entirely on correct installation and grounding. Huixing has supplied arresters to utilities and industrial projects for years, and field experience shows that most premature failures trace back to mounting or grounding errors rather than manufacturing defects. This guide explains the practical steps, clearances, and grounding rules that keep Medium Voltage Surge Arresters reliable across their full service life.

  • What Is the Weight and Dimensions of a 37.5KVA Pole-Mounted Transformer

    When specifying distribution equipment for overhead lines, engineers and procurement teams frequently ask about the physical profile of a 37.5KVA Pole-Mounted Transformer. Guangbian manufactures these units to standardized dimensions so that utilities, EPC contractors, and industrial buyers can plan pole loading, clearances, and logistics with confidence. The figures below reflect conventional single-phase and three-phase designs; actual values vary with winding material, tank construction, and accessory configuration.

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