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MDmax Low Voltage Switchgear System

The MDmax Low Voltage Switchgear system is a fully type-tested assembly (TTA-compliant) that adheres to GB 7251.1-2005 and IEC 60439-1 standards. Engineered with a modular design philosophy, the system is composed of standardized components and modules, offering a highly flexible, compact, and multifunctional switchgear solution for low-voltage power distribution and motor control.

MDmax is offered in two distinct series:

MDmax ST – Standard type, focused on compact power distribution

MDmax FC – Functional type, optimized for control and automation units

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Electrical Products

Features
Application

Key Features & Advantages of MDmax Low Voltage Switchgear

Galvanized Frame with Double Fold Edge
The cabinet structure is fabricated from high-strength aluminum-zinc coated steel sheets with double-fold technology, ensuring both durability and corrosion resistance.

Flexible Functional Units
Supports draw-out, removable, and plug-in unit types—ideal for versatile application scenarios and fast replacement/maintenance.

Up to 36 Circuits in Draw-out Design
High-density configuration without compromising safety, ensuring optimized space utilization.

Drawer Positioning System
Drawer modules can be precisely positioned in three distinct operating positions—Disconnected, Test, and Connected—without compromising the cabinet’s IP protection level.

Multi-mode Status Indication
Modular units support acoustic, visual (LED), and text indicators, making operation and diagnostics more intuitive and safe.

Advanced Electrical Interlocking and Control
Includes a complete electric control solution for draw-out drawers, supporting remote operation, locking, and protection functions.

Detachable Top Cover in Horizontal Busbar Area
Enables convenient busbar installation and future maintenance.

Application Fields of MDmax Low Voltage Switchgear

The MDmax system is widely used in industrial and infrastructure projects where modular functionality, high safety standards, and compact design are critical, including:

Power plants & substations

Mining & metallurgy

Oil & petrochemical industries

Commercial buildings & data centers

Transportation infrastructure

Industrial automation lines

Why Choose MDmax?
Fully TTA-certified, safe and reliable

Modular system with scalable drawer capacity

Streamlined wiring and intelligent drawer management

Fast maintenance with quick-disconnect modules

High adaptability for future expansion and upgrades