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A modular indoor low-voltage switchgear platform with withdrawable, movable and plug-in functional units.
Designed for electrical distribution systems that require stable operation, clear circuit protection, and practical installation for industrial, commercial, utility, and infrastructure projects.
Dongfang Electric Power (Shandong) Co., Ltd. supports product selection by voltage level, rated current, installation environment, cabinet structure, cable connection method, and project documentation needs.
MDmax Low Voltage Switchgear
Product Features
| Feature 1 | The frame uses aluminum-zinc coated sheet with double-folding edge technology. |
|---|---|
| Feature 2 | The top cover of the horizontal busbar area can be removed. |
| Feature 3 | Withdrawable, movable and plug-in functional units are available. |
| Feature 4 | The withdrawable structure can be configured with up to 36 circuits. |
| Feature 5 | Three-position conversion of drawer circuits can be realized without reducing the protection grade. |
| Feature 6 | The movable drawer position can be matched with sound, light and text indication. |
| Feature 7 | A complete withdrawable electrical operating circuit solution is available. |
Application Scope
Suitable application fields include automotive manufacturing, data centers, schools and hospitals, steel metallurgy, power stations, finance and communications, paper and printing, ships and offshore platforms, office buildings, petrochemical industry, municipal infrastructure, shopping centers, food and pharmaceutical industries, public transportation, warehousing centers, tobacco and beverage industries and environmental treatment projects. It is especially suitable for MDmaxFC applications.
Use Environment Conditions
Main Technical Parameters
| Standard | Type-tested assembly switchgear (TTA): GB7251.1-2005, IEC60439-1, EN60439-1, DIN VDE0660 Part 500, BS5486, UTE63-410 |
|---|---|
| Rated Insulation Voltage | 690V / 1000V AC, 3P; 1500V DC |
| Rated Operating Voltage | 400V / 690V AC, 3P; 750V DC |
| Rated Impulse Withstand Voltage Uimp | 6 / 8 / 12kV |
| Overvoltage Category | II / III / IV |
| Pollution Degree | 3 |
| Rated Operating Frequency | Up to 60Hz |
| Main Busbar Rated Current Ie | Up to 6300A |
| Main Busbar Rated Peak Withstand Current Ipk | Up to 220kA |
| Main Busbar Rated Short-Time Withstand Current Icw | Up to 100kA |
| Distribution Busbar Rated Current Ie | Up to 2000A |
| Distribution Busbar Rated Peak Withstand Current Ipk | Up to 176kA |
| Distribution Busbar Rated Short-Time Withstand Current Icw | Up to 80kA |
Products are selected for reliable distribution, protection, switching, and control in practical power systems.
Equipment can be matched to voltage level, capacity, cabinet structure, cable entry, and installation environment.
Technical documents, drawings, labels, packing, and delivery requirements can be coordinated for project use.
Dongfang Electric Power (Shandong) Co., Ltd. focuses on project-oriented power distribution equipment, including distribution boxes, distribution cabinets, withdrawable switchgear, ring main units, cable branch boxes, compensation cabinets, metering systems, busway systems, and power cables.
Review product models based on voltage, capacity, feeder quantity, and installation environment.
Coordinate drawings, technical parameters, labels, packing details, and handover documents.
Tell us the product name, voltage level, load capacity, quantity, installation site, and delivery requirements. Our team will help check the suitable product configuration.
