summary
standard type gcs low-voltage switchgear is the two joint design group and senyuan company, according to industry executives, the majority of users and the design requirements of power units are designed with the situation of china, with high technical performance, able to adapt to the development needs of the market and low power with the existing imported product competition switchgear. for power generation, transmission, distribution, electric energy conversion and power consumption equipment control. meets the national standard gb7251.1 "low voltage switchgear and control equipment", jb/t9661 "low voltage draw out switch equipment" and the international standard iec439.
◎structure description
the basic structure of the cabinet comprises a ks profile (also can be used kb profiles) assembled, standard module e=20mm, the cabinet after pickling electrostatic spraying. internal separator, drawer zinc plating passivation treatment. the function rooms are separated from each other, and the separation chamber is divided into a function unit room, a bus chamber and a cable chamber. the function of each room is relatively independent. the horizontal bus bar is arranged in the back of the cabinet, so as to enhance the power of the bus. can withstand the impact of 80/176ka short circuit current. the connection of the device and the external cable is completed in the cable chamber, and the cable can be in and out, and the installation and maintenance are convenient. the cabinet also can be changed after the outlet way but the main bus must be placed on top of the cabinet and the cabinet width is 570. the level of protection ip3x-4x.
◎drawer type
the high modulus of the drawer is 160mm. is divided into 1/2 units, 1 units, 11/2 units, 2 units, 3 units of five dimensions series. unit circuit rated current 400a and below. the drawer is changed only in height, the width and the depth of the drawer are unchanged. the drawer of the same function unit has good compatibility. each mcc cabinet can be installed up to 11 units of a drawer or 22 1/2 units of the drawer. according to the same connector line import drawer type structure with different specifications of the current size of the number of tablets. mechanical interlocking device for drawer unit. the drawer unit two connector in sufficient quantities (1 units and more than 32 of 1/2, 20 of the unit), which can meet the requirements of the computer interface and the control loop of the contact number.
◎outline dimension
high 2200
width 600 800 1000
depth 800 1000 800 1000 800 1000
