Single Busbar Switchgear
-- Steady & Reliable Manufacturer --
Product Overview
Single Busbar Switchgear is the "Economic Foundation" of power distribution, offering a balanced combination of simplicity, reliability, and cost-effectiveness. At DSJ Electrical, our single busbar units are designed for standard industrial and commercial applications where a single, high-quality power source is sufficient. These systems feature a single set of main busbars that connect all incoming and outgoing feeders. To enhance reliability, we offer "Sectionalized Single Busbar" designs, using a bus-tie breaker to split the bus into two halves. This allows for partial maintenance without shutting down the entire facility. With a compact footprint and straightforward operation, DSJ Single Busbar Switchgear is the preferred choice for thousands of factories, office buildings, and residential developments worldwide.
-
Low-Voltage Switchgear
CE Certified Main Distribution Board Construction Site Switchgear/Switchboard
-
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
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 Single Busbar Switchgear line from DSJ Electrical Co., Ltd is built for "Efficient Power Distribution." We recognize that not every project requires the complexity of a double busbar system. Our introduction of this series focuses on "Simplicity in Design" and "Ease of Operation." We provide a robust, type-tested solution that is easy to install and maintain for any qualified electrician.
Innovation at DSJ involves "Modular Sectionalization." By adding a bus-tie, we give you the flexibility of two independent power zones while maintaining the simplicity of a single busbar architecture. We prioritize "Safety Protection," utilizing high-speed vacuum circuit breakers and numerical relays to ensure that any fault is cleared in milliseconds. At DSJ, we provide these units with a clear mimic diagram on the front panel, allowing operators to see the system status at a glance. Choosing our single busbar gear means choosing "Practical Reliability." We provide the "Smart Standard" for the majority of the world's power needs. We are the "Efficiency Leaders."
Applications
- Commercial Office Buildings: Main power intake and distribution.
- Light Industrial Factories: Powering assembly lines and machinery.
- Residential Compounds: Centralized distribution for apartment blocks.
- Schools & Universities: Reliable power for campus infrastructure.
- Shopping Centers: Standard distribution for retail zones.
- Agricultural Hubs: Powering irrigation and processing equipment.
Specifications
| Technical Category | Single Busbar Spec |
|---|---|
| Voltage Levels | Up to 40.5kV |
| Busbar Configuration | Single Bus / Sectionalized Single Bus |
| Rated Current | 630A to 3150A |
| Short-Circuit Rating | Up to 50kA / 1s |
| Operation | Manual or Motorized (Remote) |
| Internal Protection | IP4X Enclosure |
| Standard | IEC 62271-200 / GB 3906 |
Why Choose Us
DSJ Electrical is a "Standard-Setting Manufacturer." We don't believe "standard" should mean "basic." Our single busbar gear is built with the same premium materials and attention to detail as our most advanced systems, ensuring you get the best value for your investment.
- Q: Can I add a bus-tie breaker later?
- A: It is best to include the bus-tie section in the initial design to ensure busbar alignment.
- Q: Is it safe for indoor use?
- A: Yes, our units are fully metal-clad and internal arc-proof.
Advantages
- Cost-Effective: Lower initial investment and maintenance costs.
- Compact Size: Smaller footprint compared to double busbar gear.
- Simplicity: Reduced wiring and logic complexity for easier operation.
- Reliability: Proven technology with a decades-long track record.
- Rapid Delivery: Standardized designs allow for faster manufacturing.
- Expandable: Easily add more feeders to the busbar in the future.
Standards & Certifications
Our single busbar units are compliant with IEC 62271-200 and GB 3906. We hold CE and ISO 9001 certifications. Every panel undergoes a full routine test including power frequency withstand and contact resistance.
Payment & Shipping
Units are shipped as complete vertical sections, plastic-wrapped and crated. Lead times: 5-8 weeks.
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