OEM LV Electrical Distribution Panel Power Distribution Switchgear Modular Design

The GCK Series Low-Voltage Switchgear is a high-performance, fully withdrawable power distribution cabinet designed for AC 50/60Hz systems with rated voltages up to 690V. It is the industry-standard solution for Motor Control Centers (MCC) and main distribution boards in power plants, industrial factories, and large-scale commercial infrastructures.

The GCK system utilizes a modular "C-type" profile frame, allowing for high-density circuit integration. Each functional unit (drawer) is physically isolated, enabling maintenance or unit replacement without de-energizing the main busbar. This ensures maximum operational continuity and prevents the risk of internal arc propagation, making it essential for facilities where downtime is not an option.

• Fully Withdrawable Modular Design: Functional units are housed in independent drawers with clear Connected, Test, and Disconnected positions. This allows for "hot-swapping" and rapid troubleshooting.

• Mechanical Safety Interlocking: Equipped with a precision-engineered interlocking mechanism that prevents drawer movement while the circuit breaker is "ON," protecting operators from accidental arcing.

• High-Conductivity T2 Copper Busbars: Features a main busbar system made of 99.9% pure T2 copper. Horizontal busbars are located at the top or rear, while vertical busbars are protected in flame-retardant enclosures.

• Corrosion-Resistant Al-Zn Frame: The cabinet structure uses 2.0mm Al-Zn (Aluminum-Zinc) coated steel, offering superior mechanical rigidity and high resistance to oxidation in industrial environments.

• Form 3b/4b Internal Separation: Physical partitioning between the busbar, functional units, and cable compartments ensures that a fault in one area does not affect the entire board.

1. Industrial Manufacturing: Heavy-duty motor control and power management for steel mills, cement plants, and chemical refineries.

2. Power Utilities: Primary and secondary distribution switchboards for hydroelectric, thermal, and renewable energy substations.

3. Critical Infrastructure: Centralized power hubs for international airports, wastewater treatment plants, and subway systems.

4. Commercial Real Estate: Reliable power distribution for landmark skyscrapers, luxury hotels, and Tier III/IV data centers.

• Precision Contact Technology: All plug-in contacts are silver-plated to ensure minimal contact resistance and prevent thermal oxidation over decades of heavy use.

• Bespoke Engineering: We build each cabinet to your specific Single Line Diagram (SLD). We integrate world-class circuit breakers from brands like ABB, Schneider, Siemens, or Chint.

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

• Strict Quality Control: Every unit undergoes rigorous insulation resistance, dielectric withstand, and mechanical sequence testing before leaving our facility.

Q: What is the main difference between GCK and GCS switchgear?

A: GCK typically uses a mechanical drive for drawer movement and is highly cost-effective for industrial MCC applications. GCS and MNS models generally offer higher density and different busbar placements for high-end international projects.

Q: Can the busbar be placed on the top of the cabinet?

A: Yes. We offer flexible busbar configurations (top or rear-mounted) to accommodate your specific cable entry requirements (top or bottom entry).

Q: Is this switchgear suitable for high-vibration environments?

A: Yes. The modular frame is bolted and reinforced, making it suitable for seismic zones and heavy industrial sites where mechanical vibration is a concern.

The altitude does not exceed 2,000 meters above sea level.
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, atmospheric conditions: the air is clean, the relative humidity at the temperature of +40 DEG C is not more than 50%, the
temperature is low to allow a higher relative humidity, such as +20 DEG C is 90%.
3, no fire, explosion danger, serious pollution, chemical corrosion and violent vibration of the place.
4. Tilt with vertical plane not more than 5°.
5, the control center is suitable for the following temperature transport and storage process: -25℃ ~+55℃, in a short time (not more than 24h) not more than +70℃.