概述 Outline

MNS 低壓抽出式成套開關設備（以下簡稱為裝置）是參考瑞士ABB 公司MNS 系列低壓開關柜并加以綜合改進后用標準模件生產制造的產品。本裝置適用于交流50Hz，額定工作電壓660V 及以下的系統。作為各種發電、輸電、配電、電能轉換和電能消耗設備的控制設備，能廣泛應用于各工礦企業、大樓賓館、市政建設等低壓配電系統中。除一般陸用外，經過處理后，還可以用于海上石油鉆采平臺和核電站中。

本裝置符合標準IEC439-1，國家標準GB7251.1。

MNS LV withdrawable switchgear (hereinafter referred to as device) is manufactured by standard module through consulting MNS series low voltage switch cabinet of Switzerland ABB Co-mpany, and synthetically improved. The device is applicable to the system with AC 50Hz, rated working voltage 660V and below, used as control device for various power generation, transmission, distribution, power transfer and power consumption device. It is widely used in low voltage distribution system of various mining enterprise, tall building and hotel, municipal construction etc. Besides the general land use, after special disposal, it also can be used for marine petrol drill taken platform and nuclear power station.

The device accords with international standard IEC439-1 and national standard GB7251.1.