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 instantaneous current during startup, caused by the large number of switching power supplies. This can easily create a surge in the power grid. Therefore, for displays with power exceeding 10KW, it is necessary to equip them with a dedicated intelligent power distribution cabinet for LED displays.
This product features an indoor housing with a total load power of 120KW, capable of connecting 36 single-phase electrical equipment (such as display circuit, air conditioning circuit, fan circuit); it offers overcurrent and short-circuit protection with step-by-step, graded delay in power-on. It allows for 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, while 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.
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.Manual or multi-functional card control for on/off power options available.
4.Standard with overcurrent and short-circuit protection.
5.The phase sequence power indicator lights with different colors distinguish the phase power input conditions.
6.Manual, Stop, Auto, three-position panel control switch.
7.Multi-channel step-by-step sequential power-on delay.
8.All critical components are made with internationally renowned brand components; all cables are selected from national standard copper cables, and all cables are crimped with purple copper terminals. The cable diameters inside the box have a safety margin of over 20%.
9. Products are designed and manufactured in accordance with national standards, featuring unique reinforcement in the shell design and utilizing sheet metal with a thickness of 1.2mm or more, coated with plastic.
10.All models are equipped with inspection outlets featuring leakage protection and lighting control circuits.
Technical Specifications
Rated Capacity | 120KW |
Output Circuit | 36Single-phase circuit |
Number of output channels | Six-channel |
Input/Output Voltage | Input 3-phase 5-wire system 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 power on/off tasks | Available |
Entry method | Line access available both above and below |
Lighting inspection socket | Available |
Phase Sequence Indicator Light | Available |
Panel control knob | Available |
Control Indicator | Available |
Automatic step-by-step delayed power-on | Available |
Outer casing dimensions | 700mmx1200mm×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 corrugated 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 technician with professional electrical qualifications.


