In the LED display industry, the power distribution cabinet, as one of the core components, directly impacts the stability and lifespan of the display due to the high current surge upon startup, as LED displays are powered by numerous switching power supplies. Therefore, for displays with power over 10KW, it is essential to equip them with a dedicated intelligent power distribution cabinet for LED screens.
This product features an indoor housing with a total load power of 150KW, capable of connecting 45 single-phase electrical equipment (such as display circuit, air conditioning circuit, fan circuit); it provides overcurrent and short-circuit protection with step-by-step, graded power-on delay. It supports manual power on/off, remote automatic power on/off with a multi-functional card, and power off function. The standard circuit breaker is a Delixi product, and the contactor is a Schneider product. The multi-functional card power supply uses Mingwei's high-reliability industrial-grade products to ensure stable system power supply.
Key Features
1.All models feature dual protection; the input circuit breaker is a plastic-case circuit breaker, and the output circuit breaker is a miniature circuit breaker. 2. Supports multi-functional cards for remote intelligent control of the power system.
3.Choose between manual or multi-functional card control for on/off operations.
4.Standard with overcurrent and short-circuit protection.
5.Phase sequence power indicator lights of different colors distinguish the phase power input status.
6.Manual, Stop, Automatic - three-position panel control switch.
7.Multi-channel step-by-step sequential power-on delay.
8.All critical components are manufactured with internationally renowned brand parts; cables are all selected as GB-standard copper cables, with all cables utilizing purple copper terminals for termination, and the wire diameters inside the boxes are equipped with over 20% safety margin.
9. Products are designed and manufactured in compliance with national standards, featuring unique reinforcement in the shell design and made of sheet metal with a thickness of 1.2mm or more, coated with paint.
10.All models come standard with test sockets equipped with leakage protection and lighting control circuits.
Technical Specifications
Rated Capacity | 150KW |
Output Circuit | 45Single-phase circuit |
Number of output channels | Eight Channels |
Input/Output Voltage | Input 3-phase 5-wire 380V, output single-phase 220V |
Rated Output Power per Channel | ≤3.5KW |
Up, power-off control method | Manual/Multifunction Card Remote |
Short circuit and overload protection | Available |
Sequential delayed power-on | Available |
Schedule task to turn on/off power | Available |
Entry Method | Line access available from both top and bottom |
Lighting Inspection Socket | Available |
Phase Sequence Indicator Light | Available |
Panel control knob | Available |
Control Indicator | Available |
Automatic step-by-step delayed power-on | Available |
Shell Size | 700mmx1500mm×250mm |
· Application
Command center, conference rooms, multi-functional halls, exhibition halls, etc., powered by LED screens.
· After-Sales Service
1One-year free warranty, lifetime technical support.
· Packaging
Standard cardboard box packaging.
· Utilize Information
Please read the product manual carefully before use.
· Cautionary Notes
This product contains high voltage; it must be terminated and maintained by a technically qualified person with professional electrician credentials.


