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Schneider LXM05BD57N4
1. Overview
Schneider LXM05BD57N4 is a compact, modular low-voltage switchgear, widely used in industrial power distribution, building energy management, and infrastructure power systems. This product integrates high-performance Air-Insulated Switchgear (AIS) technology, featuring high reliability, low noise, and easy maintenance.
- Core Positioning: Low-voltage power distribution and secondary circuit control
- Applicable Scenarios: Computer rooms, manufacturing workshops, commercial complexes, renewable energy access (such as photovoltaic inverters), etc.
- Advantages: Adopting Schneider’s NexXon low-voltage component technology, it has high breaking capacity (ICU) and overload protection capability.
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2. Technical Parameters
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Parameter
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Typical Value / Range
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Description
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|---|---|---|
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Rated Voltage
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400 V AC / 690 V AC
|
Three-phase four-wire system, suitable for industrial power distribution
|
|
Rated Current
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5 kA (or 5 kA short-circuit current)
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Depends on the specific component model
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Short-Circuit Breaking Capacity (ICU)
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25 kA (instantaneous)
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Complies with IEC 60947‑2 standard
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Pole Number
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3P + N
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Three-phase four-wire
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|
Rated Frequency
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50/60 Hz
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Globally applicable
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|
Protection Level
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IP20 (indoor) / IP30 (partial dustproof)
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Depends on the degree of cabinet enclosure
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|
Control Mode
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Manual/Electromagnetic (Models M, A, B)
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Contactor or circuit breaker optional
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|
Dimensions
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Height: Approx. 2000 mmWidth: 800 mmDepth: 600 mm
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Specific dimensions vary slightly with internal component layout
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|
Weight
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Approx. 150 kg
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Including built-in components
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Communication Interface
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Optional Modbus TCP/IP, Profibus, CANopen
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Depends on control module configuration
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3. Product Features
Modular Design
Adopting standardized guide rails and card-insertion structure, components (such as circuit breakers and contactors) can be quickly replaced without disassembling the entire cabinet.
High Breaking Capacity
Equipped with circuit breakers certified by IEC 60947‑2, it has a short-circuit breaking capacity of 25 kA, which can effectively protect circuit safety.
User-Friendly Operation
Equipped with LED status indicators and clear operation labels, supporting local manual operation and remote automatic control.
Safety
The internal anti-misoperation design (such as locking mechanism) is adopted, and it complies with IEC 61810 series safety standards.
Energy Saving and Environmental Protection
Uses low-power consumption control modules and energy-saving electromagnetic components.
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4. Structure & Components
- Control Unit: Usually located at the upper part of the cabinet, including earth leakage relay (ELR), contactors and circuit breakers. Circuit breakers are responsible for overcurrent and short-circuit protection, and contactors are responsible for regular load switching.
- Power Distribution Unit: Composed of copper or aluminum busbars, used to distribute power to each circuit. The busbars are designed with insulating brackets to ensure safety.
- Auxiliary Components: Including status indicators (red/green/yellow), local manual operation buttons (ON/OFF/RESET), emergency stop switches, and communication interface modules.
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