XM电表箱

概述 Overview

XM 电表箱适用于三相交流 50Hz，额定电压 220V/380V，额定电流 400A 以下的三相四线制电力系统，作为接收电能和分配电能之用。广泛用于厂矿企业和民用建筑的配电、照明、计量等用途。产品具有安全性好，电气方案灵活，组合方便，系列性、实用性强，结构防护等级高等特点。

The XM metering box is suitable for three-phase AC power systems with a frequency of 50Hz, a rated voltage of 220V/380V, and a rated current below 400A, serving as a device for receiving and distributing electrical power. It is widely used in power distribution, lighting, and metering for industrial enterprises and civil buildings. The product features high safety, flexible electrical configurations, convenient assembly, strong series compatibility and practicality, as well as novel design and high protection ratings.

主要技术参数 Main technical parameters

额定工作电压：单相220V，三相380/220V

额定冲击耐受电压：4kV

额定频率：50Hz

额定电流：产品额定电流输入250A, 有多条输出电路时，每条电路额定电流最大输出80A，若每相仅有一条输出电路，则每条电路额定电

流量最大输出100A。

短路强度：不大于10kA 外壳防护等级：IP30

Rated operating voltage: Single-phase 220V, three-phase 380/220V

Rated impulse withstand voltage: 4kV

Rated frequency: 50Hz

Rated current: Product rated current input 250A, when there are multiple output circuits, the rated current of each output circuit is

a maximum of 80A; if there is only one output circuit per phase, the rated current of each output circuit is a maximum of 100A.

Short-circuit strength: not more than 10kA

Enclosure protection rating: IP30

结构特点 Structural characteristics

1. 本系列配电产品主要由箱体、元件安装板、母线、零端子排、保护接地端子排和电器元件组成。元件安装板可连同电器元件整体拆装，并可前后、左右、上下调整。进出线孔采用敲落孔，便于施工安装。

2. 本系列配电产品的安装方式分为悬挂式、嵌入式。电路型式分为单相三线、三相五线，并且规格代号( 主电路方案) 可由设计人员根据实际需要组合。

1. This series of distribution products mainly consists of the enclosure, component mounting plate, busbar, neutral terminal block, protective grounding terminal block, and electrical components. The component mounting plate can be installed and removed together with the electrical components and can be adjusted front to back, left to right, and up and down. The cable entry and exit openings use knockouts for easy installation.

2. The installation methods for this series of distribution products include hanging type and embedded type. The circuit types include single-phase three-wire and three-phase five-wire, and the specification code (main circuit scheme) can be assembled by designers according to actual requirements.