In the LED display industry, the power distribution cabinet, as one of the core components, directly affects the stability and lifespan of the display due to the high startup current from the numerous switching power supplies. This can easily cause a surge in the power grid. Therefore, for displays with power over 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 30KW, capable of connecting 9 single-phase power equipment (such as display circuit, air conditioning circuit, and fan circuit); it offers overcurrent and short-circuit protection, manual power on/off, and PLC power on/off functions. It is equipped with RS232/TCP/IP communication, allowing for integration with central control systems for coordinated control. It aids in quickly and conveniently monitoring external data of LED display systems and remotely controlling the power supply. The system, utilizing the B/S architecture, is compatible with multiple platforms and operating systems including Windows, Linux, Android, Hongmeng, and Kylin, etc.
Features
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 control, power-off options available.
4.Standard with overcurrent and short-circuit protection
6.Manual, stop, and automatic, three-position panel control switches.
7.All critical components are made with 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 wire diameters inside the box.
8. Multi-channel step-by-step delayed power-on.
9. All products are designed and manufactured in accordance with national standards, featuring unique reinforcement in the housing design and are made of sheet metal coated with paint, using materials of 1.2mm thickness or thicker.
10. All systems are pre-set with various plans. When used online, they allow for remote monitoring of the power cabinet's status. In offline mode, they can automatically execute the plan logic in联动.
11All models come standard with a test socket equipped with a leakage protection device.
12.The system is cross-platform compatible, supporting Windows, Linux, Android, HarmonyOS, Kylin, and more operating systems.
Technical Specifications
Rated Capacity | 30KW |
Output Loop | 9Single-phase circuit |
Number of output channels | Three-channel |
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/PLC Remote |
Execution Standards | GB/T7251.3-2017 |
Installation Method | Wall-mounted |
Short circuit and overload protection | Available |
Step-by-step sequential power-on delay | Available |
Schedule task to turn on/off electricity | 8Group timer switch 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 panel microcircuit breaker | Available |
Lighting Inspection Socket | Available |
Panel control selection switch | Available |
Work environment temperature | -5℃~+40℃ |
Communication Methods | TCP/IPNetwork/RS232/RS485 |
Environmental Status Monitoring | Abnormal Status Alert |
Entry method | Line entry available from both sides |
Housing dimensions | 300mm*500mm*110mm |


































