low tension switchgear

GCK Product Details 

1. Product Introduction The GCK distribution cabinet is a widely used low-voltage withdrawable switchgear in China, primarily designed for AC 50Hz power supply systems with rated voltages up to 660V. As a core component in industrial and residential building power distribution, it is mainly employed for energy allocation, motor control, and line protection functions. The design features a modular, building-block structure, with cabinets organized as independent functional units. It offers excellent thermal stability, high safety protection ratings, and convenient installation and maintenance. Whether for power centers in large industrial parks or distribution substations in high-rise buildings, GCK is the preferred solution for ensuring stable power supply. 

2. Technical Parameters （customizable）

1. Electrical Performance ◦ Rated operating voltage: AC 380V/660V ◦ Rated working current: up to 4000A ◦ Rated short-time current: 50 kA/1s ◦ Rated peak current tolerance: 105 kA 2. Structural dimensions ◦ Cabinet frame: 8MF cold-formed steel, modular assembly ◦ Standard height: 2200mm ◦ Common widths: 600mm, 800mm, 1000mm ◦ Depth: 800mm-1000mm (customizable) 3. Protection and Environment ◦ Protection rating: Cabinet enclosure IP30, rear compartment upgradable to IP40 ◦ Applicable ambient temperature: -10℃ to +40℃ ◦ Relative humidity: ≤ 95% (no condensation) III. Main Features 1. Universal Modular Design The cabinet features a standardized steel frame with 20mm modular holes, allowing flexible combination of functional units. The drawer units are available in various sizes, ranging from 0.5 to 2.5 units, ensuring easy installation and rapid adaptation to different circuit requirements and expansion plans. 2. Safety compartment, prevent spread The system features an independent three-room isolation structure comprising functional rooms, busbar rooms, and cable rooms. This design effectively prevents single circuit failures from affecting the entire system, significantly enhancing operational safety while facilitating zoned troubleshooting and maintenance. 3. Thermal stability and robust performance The cabinet features high structural strength, with the main bus and branch buses securely connected. It demonstrates excellent thermal stability and dynamic performance, capable of effectively withstanding short-circuit current surges. This makes it ideal for long-term operation in industrial environments requiring high load capacity and stability. 4. Maintenance without power outage, efficient and hassle-free The core advantage lies in its withdrawable structure. The faulty unit can be isolated for maintenance or replacement without extensive power outages, significantly reducing downtime losses. This makes it particularly suitable for applications requiring high power supply continuity. 5. Excellent heat dissipation with longer service life The cabinet is equipped with dedicated ventilation slots at both the top and bottom, forming an efficient natural air channel that reduces the internal operating temperature and extends the service life of electrical components. IV. Application Scenarios • Industrial sector: Power and control centers for automated production lines in various factory workshops, metallurgy, petrochemical, and light industry sectors. • Public buildings: power distribution systems for critical infrastructure including high-rise office buildings, commercial complexes, hospitals, airports, and high-speed railway stations. • Power system: Low-voltage power distribution and management for power plants, substations, and distribution stations. • Data Center: A large-scale data facility with stringent power supply reliability requirements, functioning as the core power distribution unit.