Complete Low & Medium Voltage Switchgear

IEC 61439-2 | GB/T 7251.12

GCK / GCS Low-Voltage Draw-Out Switchgear

Engineered for power plants, petroleum refineries, high-rise buildings, and data centers. Featuring modular withdrawable functional units with mechanical multi-point interlocks preventing accidental drawer withdrawal under load.

• Rated Operational Voltage: AC 380V / 660V (50Hz/60Hz)
• Horizontal Main Busbar Current: Up to 4,000A (T2 99.9% Copper)
• Short-Time Withstand Current (Icw): 50kA / 80kA (1s)
• Internal Partition Form: Form 3b / Form 4b Arc Containment

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POWER FACTOR > 0.96

GGJ Low-Voltage Reactive Power Capacitor Compensation Cabinets

Intelligent reactive power compensation equipped with anti-harmonic detuned filter reactors (7% or 14% detuning), anti-surge thyristor zero-cross switching modules, and automatic microcomputer power factor controllers.

• Total Compensation Capacity: 60 kvar – 600 kvar per cabinet
• Switching Method: Contactless Solid-State Thyristor (Zero Inrush)
• Patented Thermal Dissipation: Chimney-effect vertical heat ducting

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OUTDOOR IP54 / IP65

DFW Outdoor Cable Distribution & Ring Network Boxes

Fully shielded, fully sealed, and maintenance-free cable branch units for 10kV–24kV urban underground distribution grids. Available with SF6 load break switches or vacuum circuit breakers for sectionalized loop feeds.

• Rated Voltage: 12kV / 24kV (Fully Touch-Proof Deadfront)
• Enclosure Material: 2.0mm 304 Stainless Steel or Composite GRP
• Submersible Capability: IP67 gas compartment with flood resistance

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