Hairui Electric Voltage Switchgear Supplier

Hairui Electric’s Voltage Switchgear provides advanced power control and distribution solutions for low, medium, and high-voltage systems. Designed for safety, durability, and efficient energy management, our switchgear ensures stable power operation across industrial, utility, and commercial infrastructures.

Advantages of Working with Hairui Electric as Your Switchgear Supplier

Hairui Electric is a specialized voltage switchgear supplier and manufacturer with over 15 years of experience in power distribution equipment. We design and produce low-voltage (LV), medium-voltage (MV), and high-voltage (HV) switchgear systems for industrial plants, utility substations, data centers, and commercial buildings in 40+ countries.
Our switchgear products comply with **IEC 62271, IEC 61439, GB 7251, and ANSI/IEEE** standards and are routinely tested for dielectric strength, short-circuit withstand, and temperature rise before shipment. With 4 production lines and a 20,000 m² factory, we support both standard catalog models and fully custom-engineered switchgear solutions tailored to your site specifications.
Every switchgear cabinet — from SF6 gas-insulated ring main units to LV withdrawable drawer cabinets — is purpose-built for reliable arc-fault containment, operator safety, and long service life in the field.
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The Inflatable Cabinet Equipment, also known as SF6 gas-insulated switchgear, is
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The Low Voltage Capacitor Cabinet Equipment is designed to improve energy efficiency and
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The High-Voltage Cabinet Equipment is one of the most essential components in modern
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The Low Voltage Contact Cabinet Equipment is a crucial component of modern electrical
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The Low Voltage Drawer Cabinet Equipment is an advanced form of low voltage
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The Nitrogen Cabinet Equipment is a modern solution in the field of power
Hairui Electric

Can't find what you're looking for?

For decades, Hairui has been dedicated to helping numerous well-known enterprises and institutions customize reliable equipment. With strong production capabilities and professional expertise, we ensure that our equipment is fully compliant and meets your requirements.

Our Advantage

  1. IEC / GB Type-Tested Assemblies Every design undergoes full type-testing at KEMA-accredited partner labs: dielectric, short-circuit, temperature rise, and internal arc classification (IAC).
  2. Full In-House Manufacturing CNC punching, laser cutting, electrostatic powder coating, copper busbar fabrication, and assembly — all under one 20,000 m² roof. No outsourced critical processes.
  3. Engineering Support from SLD to Commissioning Share your single-line diagram (SLD). Our engineers select the right switchgear configuration, create panel layout drawings, and provide installation/commissioning supervision remotely or on-site.
  4. Global Logistics with Export Packaging Seaworthy fumigated wooden crates, vacuum-sealed for SF6/N2 units. We ship FOB Shanghai/Ningbo or CIF to your nearest port. Typical lead time: 25–45 days for standard models.
  5. After-Sales Spare Parts Guarantee We maintain a 10-year spare-parts inventory for discontinued models. Remote troubleshooting via video call within 24 hours of reported fault.
  6. Certifications ISO 9001:2015, ISO 14001, OHSAS 18001, IEC 62271 / IEC 61439 type-test reports available for every product series.
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Safety

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Easy To Use

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Easy To Install

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Widely Used

Start Your Power Engineering Project

Our technical consultants offer 24/7 online consultation to assist you through the entire process, from drawing design and equipment selection to installation guidance.

What is voltage switchgear?

Voltage switchgear is a centralized assembly of circuit breakers, disconnect switches, fuses, and protective relays used to control, protect, and isolate electrical equipment in power systems. It ensures safe distribution of electricity at low, medium, and high voltage levels, preventing damage from overloads and short circuits.

What is the difference between LV, MV, and HV switchgear?

Low-voltage (LV) switchgear operates up to 1,000 V AC for building/commercial distribution. Medium-voltage (MV) switchgear ranges from 1 kV to 40.5 kV, typically serving substations and industrial plants. High-voltage (HV) switchgear handles voltages above 40.5 kV for transmission networks. Hairui Electric supplies LV and MV switchgear solutions as a specialized manufacturer.

Are Hairui Electric switchgear products IEC certified?

Yes. All switchgear products undergo type testing per IEC 62271 (MV) and IEC 61439 (LV) standards, including dielectric, temperature-rise, short-circuit, and internal arc tests. Full type-test certificates are available upon request.

Do you provide installation supervision or on-site support?

Yes. We offer remote commissioning support via video call as standard. On-site supervision by a Hairui Electric engineer is available for projects exceeding $50,000 in value. Travel and accommodation at cost.

Can Hairui Electric manufacture switchgear for the North American market (ANSI/UL)?

We primarily manufacture to IEC/GB standards. For ANSI/IEEE/UL requirements, please contact us with your specification — we will evaluate feasibility and provide a compliance gap analysis.

Submit Request

+86-13809159818 Phone xl@hairuielectric.com E-mail Chat on WhatsApp WhatsApp