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 during startup, which can easily stress the power grid. For displays with power over 10KW, a dedicated intelligent power distribution cabinet for LED displays should be used.
This product features an indoor housing with a total load power of 70KW, capable of connecting 21 single-phase power equipment (such as display loop, air conditioning loop, fan loop); it provides overcurrent and short-circuit protection, and supports manual power on/off and PLC control functions. Standard circuit breakers are Delixi products, while contactors are Schneider products. PLC power supply utilizes Mingwei's high-reliability industrial-grade products, with controllers from Omron/IPMS/Siemens PLCs. It is equipped with RS232/TCP/IP communication, allowing for integration with central control systems for联动 control; it facilitates rapid and convenient external data monitoring of LED display systems and remote intelligent power control. The system, based on the B/S architecture, is cross-platform compatible with Windows, Linux, Android, Hongmeng, and more operating systems.
Feature Highlights
1.All models feature two-level protection; the input circuit breaker is a plastic case circuit breaker, and the output circuit breaker is a miniature circuit breaker. 2. Supports PLC remote real-time monitoring and management of the power system.
3.Manual, PLC remote, timer automatic control on, power off
4.Standard with overcurrent and short-circuit protection
5.Diverse color indicator lights differentiate the phase wiring power status.
6.Manual, Stop, Automatic - three-position panel control switch.
7.All critical components are made with internationally renowned brand components; all cables are selected with national standard copper cables, and all cables are terminated with copper terminals, with each cable having a 20% or more safety margin in the box.
8. Multi-channel automatic step-by-step graded power-on delay.
9. Products are designed and manufactured in accordance with national standards, featuring unique reinforcement in the shell design and using sheet metal with a thickness of 1.2mm or more, coated with paint.
10. All systems are pre-set with various contingency plans. When used online, they allow for remote monitoring of the power cabinet's status. In offline mode, they can automatically execute the contingency logic联动.
11.All models are equipped with inspection sockets with leakage protection and lighting control circuits.
12.The system is cross-platform compatible, supporting Windows, Linux, Android, HarmonyOS, Kylin, and more operating systems.
Technical Specifications
Rated Capacity | 70KW |
Output Loop | 21Single-phase circuit |
Number of output channels | Four-channel |
Input and 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/PLC Remote/Timer Automatic |
Short circuit and overload protection | Available |
Up, Power Off Control Method | Manual/PLC Remote/Timer Automatic |
Step-by-step, graded power-on delay | Available |
Schedule to turn on and off electricity | 8Timer switch Each channel can be set to different times based on the load equipment (such as screens, air conditioners, computers, sound systems), supporting daily and weekly settings. |
Remote power-on | Available |
Logical联动控制 Logical联动control | Available |
Central Control | Available |
Contact Information | TCP/IPNetwork/RS232/RS485 |
Environmental Status Monitoring | Status Anomaly Alert |
Input method | Both top and bottom entry lines |
Housing size | 600mm*1000mm*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 thoroughly before use.
Cautionary Notes
This product contains high voltage; it must be terminated and maintained by a technician with professional electrical qualifications.


































