Description

Our Low Voltage Electrical Panels are engineered for safe, reliable, and efficient power distribution in industrial, commercial, and infrastructure applications. Designed with standardized modular construction, these panels ensure seamless expansion, easy modification, and long-term operational reliability. Built to meet modern demands for high performance, automation readiness, and future scalability, the panels integrate advanced protection, monitoring, and control features while reducing maintenance complexity. Their unified structure improves cabinet interconnection, simplifies installation, and enhances operator safety. Low voltage electrical panels are widely used as Power Centers (PCs) for power generation, transmission, and distribution, and as Motor Control Centers (MCCs) for electrical energy conversion and consumption in power plants, substations, factories, commercial buildings, hotels, airports, ports, and communication centers.

Technical Specifications

Applicable Standards: GB7251.1-2005 (TTA) JB/T9661-1999 Rated Voltage (Ue): 380 / 660 V Rated Insulation Voltage (Ui): 660 V (up to 1000 V) Rated Frequency: 50 / 60 Hz Overvoltage Category: IV, III Pollution Degree: 3 Busbar System Horizontal Busbar: Rated Current: 630 A, 2000 A, 2500 A, 3150 A, 4000 A, 5000 A, up to 6300 A Short-Time Withstand Current (Icw): 50, 65, 80, 100 kA (1 s) Peak Withstand Current (Ipk): 105, 140, 176, 220 kA (max 0.1 s) Vertical Busbar: Maximum Operating Current: ≤1000 A Short-Time Withstand Current: 50 kA Peak Withstand Current: 105 kA Enclosure & Protection Protection Degree: IP30 standard IP40 available (special requirements) Installation Type: Indoor installation Environmental Conditions Ambient Temperature: -5 °C to +40 °C (24-hour average ≤ +35 °C) Relative Humidity: ≤50% at +40 °C Up to 90% at +20 °C (condensation may occur) Altitude: ≤2000 m Environment: No severe vibration, shock, or corrosive atmosphere Design & Functional Features Standardized modular cabinet structure Unified dimensions and internal layout Simplified operation and maintenance Future-ready design to avoid frequent upgrades Optional reactive power compensation (SVG/capacitor banks) Emergency power interface and load monitoring options Communication interface support for automation systems