KYN8A-12 Mode Armoured, Movable, AC Metal-Enclosed Switchgears

KYN28A-12 Mode Armoured, Movable, AC Metal-Enclosed Switchgears:

KYN28A-12 armoured, movable, AC metal-enclosed switchgears pertain to a complete power distribution device with regard toa 3.6-12kV, 3-phase, AC 50Hz single-bus system or bus sectionalization system and mostly find use for electricity transmission in power plants or in middle-and small-size power generators, for electricity distribution in industrial or mineral enterprises or public institutions, for electricity receiving or sending in secondary substations of the electrical industry system, for heavy duty high-voltage motors starting, and for implementing control protection or monition, etc.

Applying Ambient Conditions:  

1.Ambient Air Temperature: maximum +40ºC; minimum-25ºC;
2.Sea Level Elevaton:1000m; for any user on an elevation of above 1000 meters, please mention it in your order; in fact, this product may satisty any user on an elevation obelow 4000 meters
3.Relative Humidity: Daily Average Value>95%; Monthly Average Value>90%;
4.Ambient air is not subject to the evident contamination by any corrosive gases or water vapor;
5.No regular violent vibration occurred;
6.With regard to any use other than in nomal conditions stipulated under GB3906, it is necessary to initiate a negotiation between user and manufacturer.

Product Characteristics:

1.This kind of switch cabinets each consists of a fixed cabinet body and a witharawable part (handcart for shot). The cabinets outer cover and division plates in every functional unit are made of aluminum-zinc-coated steel plates;

2.The cabinet enclosure is highly sealed forfear of any foreign matter or any pest's invading into the equipment. Under normal operaton, the protection level is as high as IP4X and in the event when the circuit breaker room door is entirely opened, the protection level remains on IP2X;

3.All equipment operations may be done with the cabinet door closed;

4.Simple an efficacious interlock may prevent from mis-operation and satisfy "five-protection" requirements;

5.The Switch cabinets could be installed in parallel (ie, face-to-face in double rows). As the installation and adjustment of these swichgears may be done on the front suface, they could be wall mounte to save holding lands. In contrast, there is also a no-wall installation arrangement suitable for double-sided maintenance & care, only that it is adopted just for meeting diversified requirements under different installation occasions.