It serves as the central hub for receiving and distributing electrical energy in low-voltage systems up to 380V. Designed for power plants, substations, industrial enterprises, and commercial buildings, the XL-21 provides robust control, protection, and monitoring for power and. The Fulleto XL-21 series is an indoor, floor-standing power distribution cabinet engineered for excellence. These products can be installed in a parallel, back to back or side to back position. regulated power to Air-conditioner through Static. Protection Function: When overloads, short circuits, or leakage occur in the circuit, the circuit breaker automatically trips to cut off the power supply, preventing equipment damage or safety incidents. Fujian Guozhiyun Information Technology Co. is a professional company engaged in. Model YNXL, Rated Voltage 380V, Rated Current 630A~10A, Conforming to Standard GB/T 7251. Installation Methods: Wall-mounted and floor-standing installation options are available. Application Scenarios: Industrial Production: Suitable for power distribution and control of industrial. Good fireproof performance Reliable insulation performance No pollution Strong recyclability Stable operation and low failure rate Simple daily maintenance Strong adaptability to the environment Flexible and convenient installation Low loss High heat dissipation efficiency Low noise Perfect.