Voltage Switchgear
-- Steady & Reliable Manufacturer --
Product Overview
Voltage Switchgear is the "Broad Classification" for the entire range of equipment used to switch, protect, and isolate electrical circuits across the full voltage spectrum. At DSJ Electrical, our "Voltage Switchgear" category encompasses our engineering expertise from 400V Low Voltage up to 110kV High Voltage. This tag represents our ability to provide a "Universal Power Solution" for any project, regardless of the grid level. We offer customized configurations that include busbars, circuit breakers, disconnectors, and protection relays housed in metallic or gas-insulated enclosures. Whether you are building a small residential distribution board or a massive national transmission station, DSJ Voltage Switchgear provides the "Safety Envelope" required to manage electrical energy with total confidence.
-
Medium-Voltage Switchgear
KYN28A-12 CE/UL Certified Metal Clad Switchgear Medium Voltage Switchgear/Switchboard
-
Medium-Voltage Switchgear
KYN61-40.5 CE/UL Certified Metal Clad Switchgear Medium Voltage Switchgear/Switchboard
-
Low-Voltage Switchgear
CE Certified Main Distribution Board Construction Site Switchgear/Switchboard
Electrical Partner
At DSJ, we transform complexity into reliability. With 42+ years of expertise in power distribution systems, our turnkey service integrates every phase – from regulatory compliance to final commissioning – ensuring seamless project execution for global clients. Whether it is the initial design or the final handover, we will strictly control every detail to ensure that the final delivered products perfectly meet your expectations. With us, you can focus on your core business with peace of mind, knowing that your project is in the hands of professional and reliable partners.
Introduction
The Voltage Switchgear line from DSJ Electrical Co., Ltd is the "Ultimate Energy Shield." We recognize that electricity is the fuel of modern life, but it must be tamed. Our introduction of this series focuses on "Universal Safety" and "Global Compatibility." We provide a "Spectrum of Solutions" for the global power industry.
Innovation at DSJ involves "Voltage-Agnostic Design Principles." We apply the same rigorous safety, thermal management, and structural engineering to our 400V boards as we do to our 110kV GIS. We prioritize "Operational Longevity," ensuring that every unit is built for a 20 to 40-year service life. At DSJ, we provide these systems with "Integrated Protection Suites," ensuring that your grid is shielded from surges, faults, and imbalances. Choosing our voltage switchgear means choosing "Technical Versatility." We provide the "Complete Grid" for your vision. We are the "Switchgear Specialists."
Applications
- Power Grids: Primary and secondary distribution networks.
- Industrial Facilities: Reliable power for manufacturing and processing.
- Renewable Parks: Integrating wind, solar, and hydro into the grid.
- Civil Infrastructure: Powering cities, bridges, and transportation hubs.
- Commercial Real Estate: Safe distribution for skyscrapers and malls.
- Military & Defense: Robust, ruggedized power for critical bases.
Specifications
| Technical Category | Voltage Switchgear Overview |
|---|---|
| Voltage Tiers | LV (<1kV), MV (1kV-40.5kV), HV (>40.5kV) |
| Protection Philosophy | Integrated Differential, Over-current, Surge |
| Enclosure Protection | IP31 to IP66 |
| Interrupting Technology | Air, Vacuum, or SF6 Gas |
| Automation Ready | IEC 61850 / Modbus / SCADA |
| Construction | Metal-Clad / Metal-Enclosed / Gas-Insulated |
| Standard | Full IEC / IEEE / GB Compliance |
Why Choose Us
DSJ Electrical is a "Total Power Partner." We don't just sell products; we solve the challenge of "Energy Management." Our deep technical expertise across all voltage levels ensures that your project—no matter how large or small—is built on a foundation of safety, efficiency, and engineering excellence.
- Q: Do you offer both indoor and outdoor gear?
- A: Yes, we provide full ranges for indoor substation rooms and outdoor open-air grids.
- Q: Can you help with technical specifications?
- A: Absolutely, our engineering team can help draft the "Spec Sheets" for your tender or project.
Advantages
- Comprehensive Range: One partner for all voltage requirements.
- Proven Engineering: Decades of field-tested reliability across the globe.
- Safety Excellence: Advanced arc-flash and interlocking safety features.
- Modern Intelligence: Smart-grid ready with full digital connectivity.
- Customized Flexibility: Tailored to your specific site and load needs.
- Turnkey Support: From design and manufacturing to site commissioning.
Standards & Certifications
Our gear is compliant with all major international standards including IEC 61439, 62271 and ISO 9001. We hold CE, KEMA, TUV, and CCC certifications. Every unit is tested to the highest industry benchmarks.
Payment & Shipping
Payment: Units are shipped in project-specific crating (Sea/Air/Land). Lead times: 6-16 weeks (Model dependent).
DSJ Story
about DSJ
Building Power, Building Trust
Founded in 1983, DSJ is a leader in China's power distribution equipment. Headquartered in Beijing as the top-selling enterprise, we integrate manufacturing with trade and maintain full in-house capabilities in R&D, production, and sales. This enables efficient fulfillment of custom orders with industry-leading speed.
As a producer of distribution system, transformer, generator and photovoltaic products exceeding Chinese/international standards, DSJ supplies medium/low-voltage electrical equipment, and PV systems. For over four decades, we have delivered high-safety electrical solutions globally to public infrastructure, corporations, and households – achieving the industry's lowest return rate.
Committed to "meeting diverse needs through quality", DSJ leverages expert teams to provide one-stop services: pre-sales consultation & customization, flexible logistics/payment options, and reliable maintenance – ensuring seamless producer-maintainer-customer collaboration.
+86 18513032986 
FLC Center, Chaoyang District, Beijing, China