在本期的大講堂中，我們將分析講解“高低壓配電”系列中的“XL交流低壓動力柜”這款產(chǎn)品。“XL交流低壓動力柜”適合于工業(yè)與民用建筑中作交流頻率為50HZ、電壓500V及以下、三相四線電力系統(tǒng)的動力配電和照明配電用。同時適合制作各種電動機啟動柜，包括全壓直接啟動柜，全數(shù)字控制軟啟動柜、自耦降壓啟動柜，星三角啟動柜，多速電動機啟動柜等。那么它的產(chǎn)品特性以及電氣特點是什么呢？下面就讓我們來了解一下它。
一.產(chǎn)品簡介
XL-21交流低壓動力柜產(chǎn)品系戶內(nèi)封閉裝置,其外殼防護等級為IP30。產(chǎn)品符合GB7251.1-2013及歐洲標(biāo)準(zhǔn)EN61493-1、2等標(biāo)準(zhǔn)。 廣泛用于交流50Hz、額定工作電壓為380V（660V）、額定工作電流至630A作為冶金、礦山、石油、化工、電力、建材、機械加工、交通運輸、賓館、飯店等三相四線電力系統(tǒng)的動力配電和明配電用,對線路的過載,短路及漏電提供保護,并對電路進行正常轉(zhuǎn)換。
XL-21 AC low voltage power cabinet is indoor sealing device, the protection grade IP30. This product complys with GB7251.1-2013 and European standard EN61493-1, 2 and other standards. It is widely used in AC 50Hz , rated working voltage 380V (660V), rated working current to 630A as three phase four wire power distribution and lighting distribution in the industries of metallurgical, mining, petroleum, chemical, electric power, building materials, machinery processing, transportation, hotels and restaurants. It can provide protection in the case of overload, short circuit, leakage and can make circuit converted normally.
二.主要性能與特點
1. XL-21型動力配電柜均采用新型電器組件，具有結(jié)構(gòu)緊湊，檢修方便，線路方案可以靈活組保等特點，動力柜除裝有空氣斷路器和熔斷器作為短路保護外，還裝有接觸器和熱繼電器，柜前門可裝指示電表，操作按鈕和指示燈。柜上還可附設(shè)母線箱，適用于多臺并列安裝。母線箱用鋼板彎制而成封閉式，其高度為300毫米。
2. 可前后開門。
3. 箱體采用2.0MM厚優(yōu)質(zhì)冷軋?zhí)间摪?、不銹鋼材質(zhì)制作。具有防腐、機械強度高等特點。
4. 安裝方式：落地安裝。
5. 配置安裝梁。豎梁位置可調(diào)節(jié)，提供充足使用空間。
6. 進出線方式靈活：下進下出、下進上出、上進上出、上進下出。
7. 配置溫濕度控制裝置。
1. XL-21 type power distribution cabinet is the new type of electrical components, with a compact structure, high sealing performance, easy maintenance, line scheme can be flexible, and other characteristics. Power cabinet in addition to air circuit breakers and fuses as short circuit protection, but also equipped with contactor and thermal relay. Indicator meter, operation button and indicator light can also be installed on the front door. A busbar chamber can also be installed on the cabinet suitable for multiple parallel installation, which is made of steel plate with height 300 mm.
2. The front door and back door can be opened.
3. The cabinet body is made of 2.0MM thick cold-rolled carbon steel plate and stainless steel material with anti-corrosion and higher mechanical strength.
4. Installation: landing installation.
5. Instllation with beam. Vertical beam position can be adjusted to provide adequate space for users.
6. Inlet and outlet mode are flexible: lower-lower, lower-upper, upper-upper, upper-lower.
7. With temperature and humidity control device.
柜體尺寸
中國國家強制性產(chǎn)品認證證書
國家強制性產(chǎn)品認證試驗報告
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