In the LED display industry, the power distribution cabinet, as one of the core components, directly affects the stability and lifespan of the display screens. Due to the large number of switch-mode power supplies powering LED displays, the screen's startup moment involves a high current, which can easily impact 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 housing with a total load power of 30KW, capable of connecting 9 single-phase power-consuming devices (such as display circuit, air conditioning circuit, fan circuit). It offers overcurrent and short-circuit protection, with step-by-step, graded delay for power-on. It also supports manual power on/off, remote automatic power-on via multi-functional card, and power-off functionality.
Feature Highlights
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.You can choose between manual or multi-functional card control for on/off operations.
4.Standard with overcurrent and short-circuit protection.
6.Manual, Stop, Auto - three-position panel switch control.
7.Multi-channel step-by-step sequential power-on delay.
8.All critical components are made with renowned brand electronic components; all cables are selected with national standard copper cables, and all cables are terminated with purple copper terminals. The cable diameters inside the box are equipped with over 20% safety margin.
9. Products are designed and manufactured in accordance with standard specifications, featuring unique reinforcement in the shell design and are made of sheet metal with electrostatic powder coating, at least 1.2mm thick.
10.All models come standard with test sockets equipped with RCD protection.
Technical Specifications
Rated Capacity | 30KW |
Output Circuit | 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 |
Execution Standard | GB/T7251.3-2017 |
Installation Method | Wall-mounted |
Upper, power-off control method | Manual/Multifunction Card Remote |
Short-circuit and overload protection | Available |
Sequential delayed power-on | Available |
Single-channel panel microcircuit breaker | Available |
Input method | Line entry available from both sides |
Lighting Inspection Socket | Available |
Panel control selection switch | Available |
Work Environment Temperature | -5℃~+40℃ |
Shell Size | 450mmx600mm×200mm |


