XW-MDmax ST Low Voltage Switchgear Enclosure
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XW-MDmax ST Low Voltage Switchgear Enclosure
XW-MDmax ST Digital – Low Voltage Modular Switchgear Enclosure
Intelligent, Modular, and Designed for MDmax ST Digital Systems.
The XW-MDmax ST Digital Low Voltage Switchgear Enclosure is specifically designed to Digital low voltage switchgear systems.The enclosure adopts a modular design that delivers compact, diverse, and highly flexible switchgear configurations. It meets most electrical schemes and complies with GB7251.1, IEC61439, IEC60529, IEC60947, and other international standards.
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Product Details
Frame Structure – C‑Profile, Robust & Easy to Assemble
- Material: Aluminum‑zinc plated steel, formed into C‑profile
- Module: 25mm (conforms to DIN43660)
- Assembly: No special tools required – fast and accurate
- Strength: Suitable for high short‑circuit ratings up to 6300A main busbar
 |  |
| Feature | Benefit |
| Modular design | Up to 36 drawer circuits |
| Digital drawer primary connectors | Built‑in temperature measurement and communication modules – real‑time monitoring of contact and busbar temperature rise |
| C‑profile frame | Made from aluminum‑zinc plated steel – easy assembly without special tools |
| Three‑position drawer conversion | No reduction in protection level; supports “sound, light, text” position indication |
| Removable top cover | Horizontal busbar chamber top cover is detachable – simplifies busbar installation and removal |
| High short‑circuit withstand | Icw up to 100kA / 1s, Ipk up to 220kA |
Drawer Units
| Small Drawer Units: 8E/4 & 8E/2 | |
| Feature | Description |
| Operation | Hand‑pull – simple and easy |
| Three‑position indication | Disconnect, Test, Connection – can be locked at Test and Connection |
| Detachable side panels | Easy access for component installation and cable connection |
| Maximum 8E/4 drawers per panel | 36 units – maximizes space utilization |
| Secondary wires | 8E/4: 16 wires; 8E/2: up to 32 wires |
| Rear wiring | Convenient for disassembly and maintenance, especially in 600mm wide cabinets |
| Medium & Large Drawer Units: 6E, 8E, 12E, 16E, 20E, 24E | |
| Feature | Description |
| Operation | Hand‑cranked – smooth, labor‑saving |
| Three‑position display | Disconnect, Test, Connection |
| Travel distance | 24mm from Disconnect to Test, and Test to Connection |
| Secondary wires | 10, 16, 24, up to 32 wires |
| Drawer depth | 450mm |
| Left side plate | Bent design replaces traditional hinge |
| Right side plate | Double‑folded edge – eliminates burrs, smoother sliding on guide rail |
| Communication connector (optional) | Enables local data transmission via internet at both Test and Connection positions |
| Temperature sensor (optional) | Real‑time monitoring of primary contact temperature rise with early warning |
| Drawer unit ratings | |
| Module | Max Current |
| 8E/4 | ≤32A |
| 8E/2 | ≤63A |
| 6E, 8E, 12E | ≤250A |
| 16E | ≤400A |
| 20E, 24E | ≤630A |
- Temperature Measuring Primary Connector – monitors contact and busbar temperature in real time.
- Communication Interface – transmits data to local or remote systems.
- Predictive Maintenance – early warning of abnormal temperature rise ensures safe operation.
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