概述   Outline

JXF(JFF) 型控制箱是一種安裝控制元件，按要求組合成各種控制功能的控制、配電箱，它的特點是采用整塊底板，根據客戶安裝元件尺寸的要求，自行設計安裝，它適用于額定電壓為 220V 或 380V，負載單回路電流不大于 400A 的單相三線或三相五線的終端電路中，作為對用電設備進行二次和遠程控制，對用電設備的過載、短路、過電壓漏電起保護作用的一種成套裝置?？蓮V泛用于港口、機場、工廠、商業區、住宅區和工礦企業等。 

本廠產品符合 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.

結構特點   Structural features

JXF(JFF) 型控制箱主要結構部件有箱體、上蓋、底板和電器開關元件等，內裝開關元件可由客戶提供的功能要求擬定。為方便上下面接線，加開關孔 ( 尺寸為 180×85)，出廠時加橡皮密封，需要進出線時由客戶自行拆卸安裝。箱體分為明裝 ( 掛墻 ) 和暗裝 ( 嵌墻 ) 兩種，顏色以華電灰為主。

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.

型號及含義   Model and meaning

主要技術參數   The main technical parameters

Rated working voltage: 230V 400V 

Rated working current: 400A 

Rated short circuit breaking capacity: 80kA 

Protection grade of shell: Ip55