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China XL-21 Power Distribution Panel - Reliable Suppliers and Factory for Low-Voltage Power Solutions
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China XL-21 Power Distribution Panel - Reliable Suppliers and Factory for Low-Voltage Power Solutions
The XL-21 power distribution cabinet is a comprehensive low-voltage power distribution and lighting solution designed for use in various industries including power plants, mines, petroleum, and chemical sectors. This robust equipment is compatible with AC voltage systems of 50Hz at 380V or 660V, catering to rated currents up to 630A. Additionally, it serves effectively in controlling certain motor applications. Key features of the XL-21 include a compact cabinet structure ideal for indoor wall mounting, ease of front-panel operation and maintenance, and high flexibility for diverse operational requirements. As a leading manufacturer in China, our factory is dedicated to producing reliable and efficient power distribution solutions, meeting the needs of suppliers and customers worldwide
Wide ApplicabilitySuitable for low-voltage power and lighting distribution systems in various industrial and mining enterprises and buildings.
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Easy Installation and MaintenanceTypically installed indoors against a wall, with single or double doors. The internal equipment is exposed when the door is opened.
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Flexible StructureEnclosure size can be adjusted to meet specific needs, including various primary circuit and control schemes.
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Comprehensive ProtectionIncludes air circuit breaker, fuse short-circuit protection, contactors, and thermal relays for overload and under-voltage protection.
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Intuitive OperationFront door equipped with operation buttons, indicator lights, and display instruments for real-time monitoring.
Main Functions
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Power DistributionProvides power to various power equipment efficiently.
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Lighting DistributionDistributes power for building lighting systems.
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Power ControlControls the start and stop of AC motors.
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Energy ConversionPerforms electrical energy conversion, distribution, and transmission.
Operating Conditions
Ambient Temperature-50℃ ~ +40℃; average temperature within 24h does not exceed +36℃.
AltitudeNo more than 2000m above sea level.
Relative Humidity≤50% at +40℃. Higher humidity allowed at lower temps (e.g. 90% at +20°C).
InstallationVertical inclination ≤ 5°. No severe vibration, impact, or corrosion.
Main Application Areas
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Industrial SectorPower plants, substations, petrochemical/metallurgical plants, and mines.
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Commercial & CivilHigh-rise buildings, shopping malls, hotels, schools, and hospitals.
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InfrastructurePorts, stations, and rail transit systems.
Q What is the XL-21 Power Distribution Panel primarily used for?
The XL-21 Power Distribution Panel is primarily used for low-voltage power and lighting distribution in industrial, commercial, and civil building environments. It handles power distribution, lighting distribution, motor control, and energy conversion.
Q What protection functions does the XL-21 panel provide?
Beyond basic short-circuit protection via air circuit breakers and fuses, the XL-21 can be equipped with contactors and thermal relays to provide overload protection and under-voltage protection for motors.
Q What are the ambient temperature requirements for the XL-21 panel?
The panel operates within an ambient temperature range of -50℃ to +40℃. The average temperature over any 24-hour period should not exceed +36℃ to ensure reliable performance.
Q Can the XL-21 panel be installed at high altitudes?
The XL-21 panel is rated for installation at altitudes of no more than 2000 meters above sea level. Installations beyond this altitude may affect performance.
Q What types of motor starting methods does the XL-21 support?
The XL-21 panel supports multiple motor starting methods including full-voltage direct start, soft start, and star-delta start, making it versatile for wide-ranging equipment control.
Q Is the XL-21 panel suitable for both industrial and commercial applications?
Yes. It is widely applicable across industrial settings like power plants and mines, as well as commercial/civil buildings including malls, hotels, hospitals, and residential communities.
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