XL-21 low voltage power distribution cabinet for AC 500V and below systems. Suitable for power stations and industrial applications with flexible circuit breaker configuration.
| Rated voltage | 380-660V |
|---|---|
| Application scenarios | Widely used in power plants, factories and mining enterprises |
Rated Frequency:50/60Hz
The XL-21 low voltage power distribution cabinet is designed for power distribution in power stations, industrial plants, and mining enterprises. It is suitable for three-phase four-wire and three-phase five-wire systems with rated voltage of AC 500V and below. This cabinet provides reliable power distribution, control, and protection for low-voltage electrical systems.
The cabinet is designed for indoor installation and is typically mounted against a wall, allowing convenient space utilization. All inspection and maintenance operations are performed from the front side, simplifying installation and servicing. The enclosure is manufactured from high-quality bent steel plates, ensuring strong mechanical performance and long-term durability.
The knife switch operating handle is installed on the upper part of the right column on the front of the cabinet. This design allows convenient switching of the incoming power supply while maintaining operator safety. The internal structure supports flexible configuration to meet different power distribution requirements.
Different types of circuit breakers with various current ratings can be selected according to specific application needs. This modular configuration enables the XL-21 cabinet to adapt to different load capacities and distribution schemes.
The cabinet is suitable for three-phase four-wire and three-phase five-wire distribution systems with voltage up to AC 500V.
Wall-mounted indoor installation reduces floor space and improves layout flexibility in electrical rooms.
Front-access maintenance design simplifies inspection, operation, and servicing.
Bent steel plate enclosure provides high mechanical strength and reliable protection.
Flexible circuit breaker selection allows customization based on current ratings and application requirements.
IEC 61439-1 Low-Voltage Switchgear and Controlgear Assemblies Part 1 General Rules
The XL-21 low voltage power distribution cabinet is widely used in power plants, substations, industrial workshops, mining operations, commercial buildings, and infrastructure projects. It is suitable for distributing power to lighting systems, motors, and general electrical loads in low-voltage distribution networks.
ZTELEC Yuguang Electric Technology, founded in 2014, builds on state-owned industrial expertise to deliver reliable power solutions worldwide.
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