Ningbo surrounding engineering professional custom power distribution room customize Ningbo Ningbo Industrial Distribution box distribution cabinet custom cabinet making and distribution, Ningbo Siemens MCC distribution cabinet drawer in line with IEC60439-1, GB7251-97, GB4942.2-85, GB9466 and other standards. l cabinet main components imported from Germany, high technical specifications, superior performance, service life of more than three decades. l modular drawers, basic modulus 75mm, small chamber height are multiples of 75mm, flexible use of space, flexible operation. l main bus mounted on top of the cabinet for easy inspection and maintenance; using modular supports and compact structure, high strength cabinet main bus, and can withstand high mechanical impact. l main busbar rated current up to 3200A, short-circuit withstand current up to 100KA / 1S, vertical busbars are flame retardant insulation cover, the cover of this activity can automatically turn on and turn off automatically insert vertical bus interface, ensure the safety of operating personnel. l Protection class up to IP54, each small room and cable room doors were sealed with a gasket, can effectively prevent dust from entering, improve protection. l drawer unit cell is round when isolated to prevent the spread of the arc of a short circuit, the cabinet can be flexibly designed isolation from other standard types FORM1 to FORM4. l large cable connection cable compartment ensure faster and more convenient. Control cables to the terminal block. l compartment door open angle 110 °, and can be removed, easy operation and maintenance. l drawer unit unique mechanical interlocking mechanism and the circuit breaker interlocking drawer unit position, plus a padlock and three locations in the drawer, maintenance and operation safer. l Control element panel can accommodate six instruction elements, the panel can be mounted in a drawer, the drawer may be installed outside. l large current loop with a special cable to connect the system can meet the needs of each of a plurality of connecting with a large section of the cable, a small current loop with terminals, ensure fast and reliable installation and maintenance. l import and export in the cable jacket is equipped with special flexible cables, cable cross-section can be cut according to size, thereby increasing degree of protection, to prevent the intrusion of small animals. l can open the drawer compartment door, making it possible in the drawer of the case without the direct observation of the situation inside the chamber. l cabinet top and bottom are horizontal cable compartment for easy wire connection between the cabinet twice. l compact cabinet, small size, relatively small footprint, can effectively save space. l on both sides of the cabinet can be expanded at any time, to facilitate future expansion or increase the number of cabinets. l MCC3000 cabinet belong to maintain a positive type, can be installed against a wall without affecting the future of normal maintenance. * Use conditions Installation conditions: indoor ambient temperature: -5 ℃ / 40 ℃ Relative Humidity: 93% (40 ℃) Altitude: ≤2000m installation inclination: ≤50 * Technical parameters Width: 600,800,1000mm (fixed cabinet ) 500,600,700mm (drawers) Height: 2320mm Depth: 500,680mm internal separation: Form 1 to Form 4 Degree of protection: IP32 ~ IP54 Rated voltage: 400 / 690VAC rated insulation voltage: 1000VAC / 1200VDC Rated frequency: 50 / 60Hz rated current (mistress row): 800,1250,1600,2500,3200A rated short time withstand current (mistress row): 65 / 100KA (1S) Rated peak withstand current (mistress row): 143 / 220KA Rated current (vertical busbars): 600 / 1000A Rated short time withstand current (vertical mistress row): 65KA (1S) Rated peak withstand current (vertical busbars): 143KA