MDmax ST low-voltage switchgear is a brand-new product developed by ABB company with many years of design and manufacturing experience.

2024-10-29

MDmax ST low-voltage switchgear is a brand-new product developed by ABB company with many years of design and manufacturing experience. MDmax ST is a world-advanced combined multi-functional low-voltage switchgear system, which has been fully type-tested (TTA) and meets GB7251.1-2005 and IEC60439-1 standards.

MDmax ST low-voltage switchgear adopts modular structure in structural design, and realizes the compactness, diversity and flexibility of the cabinet scheme by selecting standard components and standard components. Can be combined into different types of switch cabinets according to requirements, such as fixed, fixed separation, drawer type. In terms of function, power distribution, reactive power compensation, motor control center (MCC), AC frequency conversion device, soft starter, etc. are considered.

Main features

● The top cover of the horizontal bus area can be removed

● With anti-arc design, equipment operation continuity and high reliability, to ensure personal safety

● It has three functional units of drawer type, movable type and plug-in type, and the cabinet body can be freely combined into different types (the three functional units of drawer type, movable type and plug-in type can be mixed)

● Drawer type structure, S-type drawer can be assembled up to 36 circuits, U-type drawer can be assembled up to 48 circuits

● The S-type drawer can realize the three-position conversion of the drawer circuit without reducing the protection level

● The drawer can move the part position positioning, can match the sound, light, word three kinds of instructions

● Large-size drawers above 8E are designed with rocker-type plugging and unplugging mechanism, which is more labor-saving and safe when the drawer is plugged and unplugged.

● Perfect drawer-type electric operation circuit solution

● The separation type can reach the 4b separation form specified by the GB7251.12-2013 and IEC61439-1