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Leonhard (Shanghai) Electricity Co., Ltd.
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  • Company intro
  • Leonhard (Shanghai) Electricity Co., Ltd Leonhard (Shanghai) Electricity Co., Ltd. (LEONHARD) established in 2017, is a high-tech enterprise in the field of power quality, specializing in modern, professional, and intelligent high-quality products and services.As a pioneer and leader in power quality solutions, LEONHARD specializes in R&D, production, and sale of Active Harmonic Filter, Static Var Generator, Hybrid Var Compensator System,Dynamic Voltage Restorer,VFD DC Link System,Unified Power Quality Conditioner. About Us
  • Popular Blog Posts
  • What are the spare parts requirements for an Active Harmonics Filter?What are the spare parts requirements for an Active Harmonics Filter?
  • Can a Dynamic Voltage Regulator be used in a DC circuit?Can a Dynamic Voltage Regulator be used in a DC circuit?
  • What are the浪涌 protection capabilities of a Hybrid Power Filter?What are the浪涌 protection capabilities of a Hybrid Power Filter?
  • How often does a VAR Generator need maintenance?How often does a VAR Generator need maintenance?
  • Contact Us
  • Tel: +8615129842519

    Linkman: Liefang Chen

    WhatsApp:8615129842519

    Email: ldsales@uk-leonhard.cn

    Add: 5th Floor, Block A, Building 21, Jindiwei Xinzhi Industrial Park, Lane 258, Yinlong Road, Jiading District, Shanghai.

  • 20Apr, 2026

    How to troubleshoot the 100a Active Harmonic Filter when it malfunctions?

    Hey there! As a supplier of 100a Active Harmonic Filters, I've seen my fair share of malfunctions. It can be super frustrating when your filter isn't working right, but don't worry. I'm here

  • 17Apr, 2026

    What is the role of software in implementing Dynamic Voltage Scaling in UPQC?

    What is the role of software in implementing Dynamic Voltage Scaling in UPQC?

  • 16Apr, 2026

    How to overcome the challenges in the operation of a Hybrid Var Compensator?

    Hey there! As a supplier of Hybrid Var Compensators, I've seen and dealt with a boatload of challenges in their operation.

  • 15Apr, 2026

    What is the energy consumption of Shunt Active Filter?

    Hey there! As a supplier of Shunt Active Filters (SAFs), I often get asked about their energy consumption.

  • 14Apr, 2026

    How to train employees to use a Professional HMI with APP?

    Training employees to use a Professional HMI with APP is a crucial step for businesses aiming to optimize their operations and enhance productivity.

  • 13Apr, 2026

    2026 10 Leading Hybrid Power Filter Factory in China

    2026 10 Leading Hybrid Power Filter Factory in China

  • 10Apr, 2026

    How is a dynamic reactive power compensator different from a regular dynamic ...

    Hey there!

  • 09Apr, 2026

    How quickly can a Voltage Restorer restore voltage?

    Hey there! As a supplier of Voltage Restorers, I often get asked one burning question: “How quickly can a Voltage Restorer restore voltage?

  • 03Apr, 2026

    Can the 100a Active Harmonic Filter be used in a petrochemical power system?

    Hey there! As a supplier of the 100a Active Harmonic Filter, I often get asked if this nifty device can be used in a petrochemical power system.

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Leonhard (Shanghai) Electricity Co., Ltd.

As a pioneer and leader in power quality solutions, LEONHARD specializes in R&D, production, and sale of Active Harmonic Filter, Static Var Generator, Hybrid Var Compensator System,Dynamic Voltage Restorer,VFD DC Link System,Unified Power Quality Conditioner.

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  • Active Harmonic Filter (AHF)
  • Static Var Generator (SVG)
  • N-line Treatment Protection System (NTPS)
  • Hybrid Var Generator
  • Dynamic Voltage Restorer (DVR)
  • VFD DC Link System (DC-BANK)
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