XM/SDY Distribution Box-Hubei Xingyi Technology Group Co., Ltd-new energy equipment

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XM/SDY Distribution Box

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High- and Low-Voltage Complete Equipment Sets

The XM/SDY-type distribution box is widely used in single-family homes, multi-unit residential buildings, commercial structures, infrastructure facilities, and industrial applications. It serves as a critical component in three-phase AC power systems operating at frequencies of 50–60 Hz, with rated working voltages of 220/380V and rated operating currents up to 250A/400A. The device provides control and power distribution for connected electrical equipment, while also offering protection against overloads, short circuits, leakage currents, and voltage surges in the circuit.

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Product Details

Product Overview
● The XM/SDY-type distribution box is widely used in single-family homes, multi-unit residential buildings, commercial structures, infrastructure facilities, and industrial applications. It serves as a critical component in three-phase AC power systems operating at frequencies of 50–60 Hz, with rated working voltages of 220/380V and rated operating currents up to 250A/400A. The device provides control and power distribution for connected electrical equipment, while also offering protection against overloads, short circuits, leakage currents, and voltage surges in the circuit.
● The product meets the standards.
● GB/T 7251.3-2017 "Low-Voltage Switchgear and Controlgear Assemblies – Part 3: Distribution Boards Operated by General Personnel (DBO)"
● GB/T 7251.2-2023 "Low-Voltage Switchgear and Controlgear Assemblies – Part 2: Power Switchgear and Control Equipment Assemblies"

Structural Features
● The structure is divided into two parts: the housing and the internal baseplate.

● Installation methods: wall-mounted, wall-recessed, or freestanding.
● Entry and exit method: The enclosure features square openings at both the top and bottom, equipped with cover plates that have knock-out holes for incoming and outgoing wires.
● The interior of the box door is lined with high-density foam around the edges, which not only effectively reduces impact between the door and the box body during opening and closing but also provides excellent protective functionality.

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XM/SDY Distribution Box

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