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China XL-21 Power Distribution Panel, Low-Voltage Equipment from Trusted Suppliers and Factory
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China XL-21 Power Distribution Panel, Low-Voltage Equipment from Trusted Suppliers and Factory
The XL-21 power distribution cabinet is an advanced solution for low-voltage power distribution and lighting, ideal for use in industries such as power generation, mining, petroleum, and chemicals. This reliable equipment is designed to operate in AC systems at 50Hz with voltage options of 380V or 660V, supporting a rated current of up to 630A. Additionally, it can effectively manage the control of various motors. Features include indoor wall mounting, easy front-panel operation and maintenance, a compact cabinet design, and exceptional flexibility. As a leading manufacturer and supplier in China, our factory ensures that the XL-21 power distribution cabinet meets the highest quality standards for industrial applications
Wide Applicability: Suitable for low-voltage power and lighting distribution systems in various industrial and mining enterprises and buildings.
Easy Installation and Maintenance: Typically installed indoors against a wall, with single or double doors. The internal equipment is exposed when the door is opened, facilitating inspection and maintenance.
Flexible Structure: The enclosure size can be adjusted to meet specific needs, and it includes various primary circuit and control schemes.
Comprehensive Protection Functions: Equipped with air circuit breaker and fuse short-circuit protection; can include contactors and thermal relays for motor overload and under-voltage protection.
Intuitive Operation: Front door features operation buttons, indicator lights, and display instruments for real-time monitoring and control.
Main Functions
Power Distribution: Supplies stable power to various power equipment.
Lighting Distribution: Efficiently distributes power for building lighting systems.
Power Control: Manages the start and stop operations of AC motors.
Energy Conversion: Performs electrical energy conversion, distribution, and transmission functions.
Operating Conditions
Ambient Temperature: Range from -50°C to +40°C, with a 24h average not exceeding +36°C.
Altitude: Operational up to 2000m above sea level.
Relative Humidity: Max 50% at +40°C; higher humidity (e.g., 90% at +20°C) is acceptable at lower temperatures.
Installation: Vertical inclination should not exceed 5°. Install in areas free from severe vibration, impact, or corrosion.
Main Application Areas
Industrial Sector: Power plants, substations, petrochemical, metallurgical, and machinery manufacturing.
Commercial Buildings: High-rise buildings, shopping malls, hotels, schools, and hospitals.
Infrastructure: Ports, railway stations, and rail transit systems.
What is the primary use of the XL-21 Power Distribution Panel?
The XL-21 is designed for low-voltage power and lighting distribution in industrial enterprises, mines, and commercial buildings. It is also used for motor control, including start/stop functions.
What protection features are included in the panel?
It provides robust short-circuit protection using air circuit breakers and fuses. Optional contactors and thermal relays can be added to provide overload and under-voltage protection for motors.
What are the environmental requirements for installation?
It requires an ambient temperature between -50°C and +40°C and an altitude below 2000m. The installation site should be indoor, with less than 5° vertical inclination and protected from severe vibration or corrosion.
Can the enclosure size be customized for specific projects?
Yes, the XL-21 panel features a flexible structure where the enclosure size can be adjusted to meet specific spatial and technical requirements of the installation site.
Is the XL-21 panel easy to maintain?
Absolutely. It is designed for indoor wall installation with single or double doors. When the door is opened, all internal components are exposed, making inspection and maintenance straightforward.
What motor starting methods does the XL-21 support?
The panel is versatile and supports various starting methods including full-voltage direct start, soft start, and star-delta start, suitable for diverse industrial equipment.
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