Introduction
KYN61-40.5 armored removable AC metal-enclosed switch cabinet (hereinafter referred to as switch cabinet) is applicable to an indoor complete power distribution device with three-phase AC quantity 50Hz and rated voltage 40.5kV. It is used for accepting and distributing electric energy at power stations, substations and industrial and mining enterprises, used for control, protection, monitoring and the like of circuits. It is also applicable to places with frequent operations.
The switch cabinet meets standards such as GB3906-2006 3~35kV AC Metal-enclosed Switchgears, GB/T11022-1999 Common Technical Requirements for Standards of High Voltage Switchgears and Control Equipment and DL/T 404-2007 3.6kV~40.5kV AC Metal-enclosed Switchgears and Control Equipment.

Model meaning


Use conditions
>Ambient temperature: upper limit +40℃, 24h measured average not above 35℃, lower limit -10℃;
>Altitude: not above 1000m;
>Relative humidity: daily average not above 95%, monthly average not above 90%;
>Seismic intensity: not above 8;
>Water vapor pressure: daily average not above 2.2kPa, monthly average not above 1.8kPa;
>Surrounding environment: place without fire, explosion hazard, serious fouling, chemical corrosion or violent vibration.

Technical parameters


Outline dimension drawing


Order information
The user needs to provide the following information for ordering:
>Main circuit scheme No., usage, single-line system drawing, arranging drawing and distribution room layout, etc.;
>Schematic drawing of grounding of auxiliary loops, terminal arrangement drawing;
>Models, specifications and quantities of main electric appliance components in the switchgear;
>Requirements for control, measurement and protection functions of switchgears as well as requirements for other shutting and automatic devices;
>In case of bus bridge connection between switchgears or the incoming cabinet, please provide the rated carrying capacity of bus bridge, its span, height above the ground as well as other specific requirement data;
>Please propose types and quantities in need of accessories and spare parts;
>In case of use of the switchgear under special environmental conditions, please give detailed specifications during ordering.