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 a large number of switch-mode power supplies. Therefore, for displays with power exceeding 10KW, a dedicated intelligent power distribution cabinet for LED displays should be installed.
This product features an indoor housing with a total load power of 140KW, capable of connecting 42 single-phase power equipment (such as display loop, air conditioning loop, fan loop). It offers overcurrent and short-circuit protection, and can perform manual power-on, PLC power-on, and power-off functions. The standard circuit breaker is a Delixi product, and the contactor is a Schneider product. The PLC power supply utilizes Mingwei's high-reliability industrial-grade products, with controllers from Omron, IPMS, and Siemens PLCs. It has RS232/TCP/IP communication capabilities, allowing integration with central control systems for centralized control. It aids in rapid and convenient external data monitoring and remote intelligent power control for LED display systems. The system is based on the B/S architecture and is compatible across multiple platforms, including Windows, Linux, Android, Hongmeng, Kirin, and more operating systems.
Key Features
1.All series 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, timed automatic control on, power off
4.Standard with overcurrent and short-circuit protection
5.Different color indicator lights differentiate the phase line power supply status.
6.Manual, Stop, Auto — three-position panel control switch.
7.All critical components are manufactured using internationally renowned brand components; all cables are selected with national standard copper cables, and all cables are terminated with purple copper terminals, with a 20% or more safety margin for the wire diameter inside the box.
8. Multi-channel step-by-step delayed power-on.
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 plastic.
10. Fully pre-set with various emergency plans, the system allows for remote monitoring of electrical cabinet power status during online use, and can automatically execute the emergency plan logic联动 when used offline.
11.All models are equipped with test sockets with leakage protection and lighting control circuits.
12.The system is cross-platform compatible, supporting Windows, Linux, Android, HarmonyOS, and more operating systems.
Technical Specifications
Rated Capacity | 140KW |
Output Loop | 42Single-phase circuit |
Number of output channels | Seven channels |
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 |
Upper, power shutdown control method | Manual/PLC Remote/Timer Automatic |
Step-by-step delayed power-on | Available |
Schedule to turn on and off electricity | 8Timer switch group Each channel can be set with different time schedules depending on the load equipment (such as displays, air conditioners, computers, audio systems), supporting daily and weekly settings. |
Remote power on | Available |
Logical联动控制 Logical联动control | Available |
Central Control System | Available |
Contact Information | TCP/IPNetwork/RS232/RS485 |
Environmental Status Monitoring | Abnormal Status Alert |
Entry Method | Access available both top and bottom |
Housing dimensions | 700mm*1500mm*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 user manual thoroughly before use.
Cautionary Notes
This product contains high voltage; it must be terminated and maintained by a technically qualified person with professional electrician qualifications.


































