概述   Outline

JXF(JFF) 型控制箱是一种安装控制元件，按要求组合成各种控制功能的控制、配电箱，它的特点是采用整块底板，根据客户安装元件尺寸的要求，自行设计安装，它适用于额定电压为 220V 或 380V，负载单回路电流不大于 400A 的单相三线或三相五线的终端电路中，作为对用电设备进行二次和远程控制，对用电设备的过载、短路、过电压漏电起保护作用的一种成套装置。可广泛用于港口、机场、工厂、商业区、住宅区和工矿企业等。 

本厂产品符合 GB7251.1.

JXF(JFF) type is a control box equipped with control components and is combined with various control functions according to requirements. It adopts massive bottom plate and designed and installed according to user's installation component dimensions. It is applied to the single phase three wire or three phase five wire terminal circuits with rated voltage of 220V or 380V, and load single loop current not exceed 400A. It is a complete set used for performing secondary and long distance control for electrical equipments and protecting electrical equipments against overload, short circuit, over voltage and leakage. The product is widely used at port, airport, factory, business zone, residential area and industrial and mining enterprises. 

The product conforms to GB7251.1.

结构特点   Structural features

JXF(JFF) 型控制箱主要结构部件有箱体、上盖、底板和电器开关元件等，内装开关元件可由客户提供的功能要求拟定。为方便上下面接线，加开关孔 ( 尺寸为 180×85)，出厂时加橡皮密封，需要进出线时由客户自行拆卸安装。箱体分为明装 ( 挂墙 ) 和暗装 ( 嵌墙 ) 两种，颜色以华电灰为主。

JXF(JFF) type control box is composed of cabinet, top cover, bottom plate and electrical switch components etc. The built-in switch components can be decided according to user's function requirements. For theconvenient connection for top and under side, switch hole is equipped(size: 180×85). It is with rubber sealing after leaving factory. User can dismantle and install by self when inlet and outlet is required. Two types of cabinets: clear installation (hanging on the wall) and embedded installation (built in the wall). Color: mainly HUADIAN Gray.

型号及含义   Model and meaning

主要技术参数   The main technical parameters

Rated working voltage: 230V 400V 

Rated working current: 400A 

Rated short circuit breaking capacity: 80kA 

Protection grade of shell: Ip55

• JXF Control box