“知识大讲堂”又和大家见面啦！

本期内容仍然围绕我们的“高低压配电产品”系列，着重分析讲解我司生产的“XDD计量箱”。“XDD计量箱”广泛用于楼宇、广场、车站及工矿企业等各种场所，便于监测、计量电能使用情况。作为配电系统的终端设备，“XDD计量箱”适用于民用或者在非专业人员可以进入的场合使用。那么它的产品特性是什么，又有什么样的电气特点？今天就让我们来了解一下它吧...

XDD计量箱

一. 产品简介

I. Brief introduction :

XDD系列计量设计依据标准GB7251.3-2006 《低压成套开关设备和控制设备》等国家标准及欧洲标准EN61493-1、2。是配电控制系统中计量用的主要电气产品。广泛用于各种楼宇、广场、车站及工矿企业等场所。作为配电系统的终端设备。这类设备适合用于民用或适合在非专业人员可以进入的场合使用。用于监测、计量电能使用情况。

XDD series metering design is based on the standard GB7251.3-2006 “low voltage switchgear and control equipment” and other national standards and European standard EN61493-1, 2. It is the main electrical product in the power distribution control system and is widely used in various buildings, squares, stations and industrial and mining enterprises and other places as the power distribution system terminal equipment. This type of equipment is suitable for civilian use or the occasions where non professional personnel have access to. It is used for monitoring and measurement of electric energy.

二. 主要性能与特点

II. Main performance and features :

1. 本产品用于交流、额定频率50Hz、额定电压380/220V，额定电流不超过200A的电气计量系统。

2. 箱体外壳可以采用碳钢喷涂、不锈钢、聚碳酸酯制作，防护等级IP30。

3. 电能计量箱按用途分为室内和室外两种；按电流分为直迁和套互感器；按电压分为低压和高压；按使用环境分为防水型和普通型。

4. 电能计量箱主要结构形式为分体式结构。分体式结构分为上箱体和下箱体，上箱体和下箱体通过联接件连接在一起，上箱体和下箱体可以组合或拆装使用；上箱体装上设有可视窗口，可视窗口安装透明罩，电表安装在上箱体中，通过

透明罩可以看见电表指示；下箱体中设有可安装漏电、空气开关等器件的安装孔和接线柱，上箱体电表可通过导线或铜带或接线柱与下箱体中的有关的器件连接；箱体的侧面开通孔，使多个电能计量箱可以组合安装使用。本实用新型电表箱具有安装方便、走线隐蔽、可任意组合、拆装使用等优点。

5. 可根据用户需要配制不同厂家的断路器、三相电能表、单相电能表等。

6. 安装方式灵活：明装挂墙式、暗装挂墙式。

1. This product is used for the electrical measurement system of AC, rated frequency 50Hz, rated voltage 380/220V and rated current not exceeding 200A.

2. The box shell can be made of carbon steel spraying, stainless steel and polycarbonate production, protection grade IP30.

3. By the usage, the electric energy metering box is divided into indoor type and outdoor type; according to the current is divided into direct and sets of transformers; according to the voltage divided into low pressure and high pressure; according to the environment is divided into waterproof type and ordinary type.

4. The main structure of electric energy metering box is split type structure, which is made of an upper box body and a lower box body. The bodies are connected together through connecting pieces. The upper box body and the lower box body can be used in combination or used independently; The upper box body is provided with a visual window with a transparent cover, meter is installed in the upper box, through the transparent cover can see electric meter indication; The lower box body is provided with mounting hole and wiring terminal for electric leakage and air switch. The upper box meter and lower box devices can be connected together by wire or copper tape or wiring column; Opening holes on the sides of the box body make several electric energy metering boxs can be assembled using. The utility model has the advantages of convenient installation, line hidden, and can be assembled and used in any combination.

5. According to the user need, different manufacturers of circuit breakers, three-phase electric energy meter, single-phase electric energy meter, etc. can be provided.
6. The installation method is flexible: wall mounted type or concealed hanging wall type.

中国国家强制性产品认证证书

国家强制性产品认证试验报告