XL-21 Low Voltage Power Distribution Cabinet – 380V Indoor Electric Control Panel and Motor Control Center for Industrial & Commercial Power Systems
The XL-21 series is a high-performance indoor low-voltage power distribution cabinet designed for AC 50Hz systems with a rated voltage up to 380V. This versatile control panel is widely used in power plants, substations, industrial enterprises, and high-rise buildings for power distribution, lighting, and motor control. Featuring a robust steel-welded structure, the XL-21 provides integrated protection against overload, short circuits, and leakage. Equipped with an intuitive monitoring interface—including digital meters, status indicators, and emergency stop controls—it ensures safe, stable, and efficient electrical management for complex industrial infrastructures.
XL-21 Indoor Low Voltage Power Distribution & Control Cabinet
Product Overview
The XL-21 series is a versatile indoor low-voltage power distribution cabinet designed for AC systems with a frequency of 50Hz and a rated operational voltage of 380V. This robust control panel is an essential component for power plants, substations, industrial and mining enterprises, and high-rise commercial buildings. It serves as a centralized hub for power distribution, lighting, and motor control, ensuring the stable operation of electrical infrastructure.
Core Features & Technical Advantages
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Comprehensive Circuit Protection: Engineered to provide reliable protection against overload, short circuits, and voltage leakage, safeguarding both equipment and personnel.
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Intelligent Monitoring Interface: The front panel features a high-precision digital display meter for real-time tracking of system voltage and current.
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Intuitive Operator Controls: Equipped with standardized red, yellow, and green status indicator lights, a dedicated emergency stop button, and rotary switches for safe manual intervention.
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Robust Enclosure Design: Constructed from high-quality steel plates with a sealed door design to prevent dust ingress, making it suitable for demanding indoor industrial environments.
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Advanced Thermal Management: Includes integrated side-mounted cooling fans and ventilation ports to maintain optimal internal temperatures during high-load periods.
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High Customizability: The spacious internal layout allows for the flexible installation of various circuit breakers, AC contactors, and relays tailored to specific project needs.
Technical Specifications
| Item | Description |
| Model | XL-21 |
| Rated Voltage | 380V AC (and below) |
| Rated Frequency | 50Hz |
| Application Type | Power Distribution & Motor Control |
| Installation | Indoor, Floor-standing |
| Protection Grade | Optimized for dust and splash resistance |
Standard Working Conditions
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Ambient Temperature: Suitable for operations between -5°C and +40°C.
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Altitude: Reliable performance at altitudes up to 2000 meters.
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Relative Humidity: Not exceeding 50% at +40°C (higher humidity permitted at lower temperatures).
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Installation Site: Should be free from explosive hazards, corrosive gases, and severe mechanical vibration.
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