Product model description

①	Enclosed​
②	Drawout type
③	Purpose code: K-control center, L-power​
④	Design No.: 1, 2, 3​
⑤	Main circuit solution No.​

Characteristic

This series of products has high breaking capacity, good dynamic and thermal stability, advanced and reasonable structure, practical electrical solution. Strong serialization and universality, arbitrary combination of various solution units, more circuits contained in one cabinet, saving floor space, beautiful appearance, high protection level, safety and reliability, convenient maintenance and other advantages.

​This product complies with IEC 439 NEMA ICS 2-322 standard,  national standard GB 7251-2005 Low-voltage switchgear and controlgear assemblies and professional standard ZBK 36001 Low-voltage drawout switchgear assemblies.

Conditions of use

● Altitude: no more than 2000m;
● Ambient temperature: the temperature shall not be higher than+40℃, the average temperature within 24h shall not be higher than+35℃, and the ambient air temperature shall not be lower than -50℃;
● Atmospheric conditions: the air is clean, and the relative humidity is not more than 50% when the temperature is+40℃. Higher relative humidity is allowed when the temperature is low, for example, 90% when the temperature is+20℃; 
● Places without fire, explosion, serious pollution, chemical corrosion and violent vibration; 
● The inclination to the vertical plane shall not exceed 5°;​
● The product is suitable for transportation and storage at the following temperatures: - 25℃~+55℃, and not more than+70℃ in a short time (not more than 24h);
Note: When ordering this product beyond the above conditions, please consult with our company.
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Technical Parameter

Outline and installation dimension

Installation dimension and installation hole​

Schematic diagram of product installation foundation

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Tips

● During the installation of this product, the horizontal line between cabinets shall be firmly and reliably connected;
● The door of this product has the interlocking function with the main switch, that is, the door can only be opened in the case of power failure. The other side of this product is a screw closure plate, which has no interlocking function with the main switch. Therefore, users must disconnect the power supply when removing the side plate of this product for maintenance;
● Non professionals are not allowed to open the cabinet for maintenance and overhaul.​