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 large instantaneous current during startup, which can easily stress the power grid. Therefore, for displays with power exceeding 10KW, a dedicated intelligent power distribution cabinet for LED displays should be installed.

This product features an indoor shell with a total load power of 20KW, capable of connecting 6 single-phase electrical devices (such as display circuit, air conditioning circuit, fan circuit); it offers overcurrent and short-circuit protection, and can perform manual power-on, PLC-powered, and power-off functions. It is equipped with RS232/TCP/IP communication, allowing for integration with central control systems for联动 control; it facilitates quick and convenient external data monitoring of LED display systems and remote intelligent power control. The system, built on a B/S architecture, is cross-platform compatible and supports Windows, Linux, Android, HarmonyOS, and other operating systems.
Features
1.All models feature dual protection; the input circuit breaker is a molded 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 control, or power-off options available.
4.Standard with overcurrent and short-circuit protection
6.Manual, Stop, Automatic – three-position panel switch control.
7.All critical components are manufactured with renowned brand components; all cables are selected with national standard copper cables, and all cables are terminated with pure copper terminals, with each cable having over 20% safety margin in the box.
8. Multi-channel step-by-step sequential power-on delay.
9. All 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. All systems are pre-set with various plans. When used online, the power status of the electrical cabinet can be remotely monitored. In offline mode, the system can automatically execute the plan logic for联动.
11.All models come standard with a repair socket equipped with a leakage protection device.
12.The system is cross-platform compatible, supporting Windows, Linux, Android, HarmonyOS, and Kirin...and other operating systems.
Technical Specifications
Rated Capacity | 20KW |
Output Loop | 6Single-phase circuit |
Number of output channels | Dual-channel |
Input and 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/PLC Remote |
Standard of Execution | GB/T7251.3-2017 |
Installation Method | Wall-mounted |
Short circuit and overload protection | Available |
Stepwise and hierarchical delay in powering up | Available |
Schedule power on/off tasks | 8Timer switch group Each channel can be set to different times based 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 | Available |
Single-channel control miniature circuit breaker | Available |
Lighting Maintenance Socket | Available |
Panel control selection switch | Available |
Work Environment Temperature | -5℃~+40℃ |
Communication Methods | TCP/IPNetwork/RS232/RS485 |
Environmental Status Monitoring | Status Anomaly Alert |
Wiring method | Access available from both sides |
Housing dimensions | 300mm*500mm*110mm |


