Industrial 0.4KV Low Voltage Switchgear Electrical Equipment High Breaking Capacity

Our Low-Voltage Power Switchgear serves as the primary control and distribution hub for large-scale industrial and commercial power systems. Engineered to handle high-amperage loads up to 6300A, this switchgear assembly is the essential interface between the main power transformer and the facility's electrical infrastructure.

Designed with a modular "C-profile" or "8MF" framework, our switchgear offers exceptional flexibility, allowing for both fixed and withdrawable (draw-out) unit configurations. Whether utilized in a heavy-duty manufacturing plant, a data center, or a municipal substation, this power distribution board provides the high breaking capacity, advanced thermal management, and operator safety required for modern electrical grids.

• High Breaking Capacity (Icu): Engineered to safely interrupt short-circuit currents up to 100kA, protecting downstream assets from catastrophic electrical failure.

• Modular Segregation (Internal Partitioning): Supports Form 2b, 3b, and 4b internal separation. This ensures that the busbar, functional units, and cable terminals are physically isolated, preventing the spread of internal arcs.

• T2 High-Purity Copper Busbar System: Utilizes 99.9% pure T2 copper with silver-plated joints. This reduces contact resistance, prevents oxidation, and ensures maximum conductivity even under full-load continuous operation.

• Advanced Thermal Containment: Features integrated ventilation channels and optional smart-sensor temperature monitoring for main busbar connections, reducing the risk of thermal runaway.

• Corrosion-Resistant Al-Zn Frame: The cabinet structure utilizes 2.0mm Al-Zn (Aluminum-Zinc) coated steel, providing superior mechanical strength and a lifespan of 30+ years in industrial environments without the need for repainting.

1. Industrial Power Plants: Main LV distribution for coal, gas, and renewable energy generation sites.

2. Petrochemical & Mining: Reliable power control for high-power motors and processing equipment in corrosive or dusty environments.

3. Data Centers & Hospitals: Critical power distribution where high availability and selective coordination are non-negotiable.

4. High-Rise Commercial Units: Centralized power management for landmark skyscrapers and integrated commercial complexes.

• Turnkey Customization: We provide bespoke designs based on your Single Line Diagram (SLD). We integrate world-class circuit breakers from brands like ABB (Emax/Tmax), Schneider (MasterPact), or Siemens (3WL).

• Intelligent Monitoring Ready: Every panel can be equipped with Modbus/Ethernet-enabled smart meters and protection relays, allowing for remote energy management and predictive maintenance.

• Rigorous Factory Acceptance Testing (FAT): Every switchboard undergoes comprehensive testing, including dielectric withstand, insulation resistance, and mechanical sequence testing before dispatch.

• Global Shipping Standards: Shipped in reinforced, sea-worthy wooden crates with moisture-barrier vacuum packaging to ensure arrival in perfect condition.

Q: What is the difference between "Fixed" and "Withdrawable" units?

A: Fixed units are bolted in place and offer a lower-cost solution for stable loads. Withdrawable (Draw-out) units allow for rapid replacement of modules without powering down the entire board, making them ideal for critical facilities where downtime is not an option.

Q: Can you provide switchgear for outdoor installations?

A: While standard LV switchgear is for indoor use, we can provide specialized IP54 or IP55 "Outdoor Kiosks" or "Containerized Substations" specifically designed for outdoor environmental protection.

Q: Does your switchgear support remote tripping?

A: Yes. By utilizing motorized operating mechanisms and shunt trips within the circuit breakers, the switchgear can be fully integrated into your SCADA or Building Management System (BMS).

GCS low voltage withdrawable switchgear assembly(hereinafter referred to as device)is the former state Ministry of Machinery, the Ministry of Electric power joint design group according to the industry authorities, the majority of power users and design units developed in line with the national conditions, with high technical performance indicators, can adapt to the development of the power market needs and can compete with the existing introduced products. In July 1996, the device passed the appraisal jointly presided over by two departments in Shanghai, and received the attention and affirmation of the production and manufacturing units and power use departments.

The device is suitable for power plant, petroleum, chemical, metallurgy, textile, high-rise building and other industries of power distribution system. In large power plants, petrochemical systems and other places with a high degree of automation, requiring computer interface, as a three-phase AC 50(60)Hz, rated working voltage 380V, rated current 4000A and below the distribution, centralized control of the motor, reactive power compensation of the low-voltage distribution device.

The device conforms to IEC439-1 and GB7251.1 standards.

1, The ambient air temperature is not higher than +40℃, not lower than -5℃, and the average temperature within 24 hours is not higher than +35℃.
2, The relative humidity at high temperature is not more than 50%, in the lower temperature is allowed to have a high relative humidity, such as +20℃ at 90%, but should take into account the temperature change, may occasionally produce moderate condensation.
3, The altitude does not exceed 2000 meters.
4, Installation tilt shall not exceed 5°.
5, No dust, corrosive gas and rain immersion indoors.

Q1: Are you trading company or manufacturer ? A1: We are manufacturer. Q2: Do you have your own R&D team? A2: Yes, we can customize products as your requirements. Q3: How about the quality? A3: We have the best professional engineer and strict QA and QC system. Q4: Can we be your distributor? A4: We are looking for distributor and agent all over the world. Q5: How’s the package? A5: Normally are wooden case, but also we can pack it according to your requirements. Q6: How’s the delivery time? A6: It depends on the quantity you need.