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 startup current of the screen powered by numerous switching power supplies. As it is prone to cause grid surges, power distribution cabinets specifically designed for LED displays should be used for screens with power over 10KW.

This product features an indoor shell, with a total load power of 20KW, capable of connecting 6 single-phase power equipment lines (such as display circuit, air conditioner circuit, fan circuit); it provides overcurrent and short-circuit protection, with step-by-step, graded delay for power-on. It supports manual on/off, multi-functional card remote automatic power-on, and shutdown function.
Features
1.All models feature dual protection; the input circuit breaker is a plastic case type, and the output circuit breaker is a miniature type. 2. Supports multifunctional card for remote intelligent control of the power system.
3.Choose between manual or multi-functional card controls for up and shutdown operations.
4.Standard with overcurrent and short-circuit protection.
6.Manual, Stop, Automatic - three-position panel control switch.
7.Sequential power-on with multi-channel stepped delay.
8.All critical components are made with renowned brand electronic components; all cables are selected from 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 made of sheet metal with electrostatic powder coating, using materials of 1.2mm thickness or more.
10.All models come standard with circuit-breaker protected inspection outlets.
Technical Specifications
Rated Capacity | 20KW |
Output Circuit | 6Single-phase circuit |
Number of output channels | Dual-channel |
Input and Output Voltage | Input 3-phase 5-wire system, 380V; output single-phase 220V |
Rated Output Power Per Channel | ≤3.5KW |
Execution Standards | GB/T7251.3-2017 |
Installation Method | Wall-mounted |
Upper, power-off control method | Manual/Multi-functional Card Remote |
Short circuit and overload protection | Available |
Sequential delayed power-on | Available |
Single-panel circuit breaker control | Available |
Wiring method | Top and bottom entry available |
Lighting Inspection Socket | Available |
Panel control selection switch | Available |
Work Environment Temperature | -5℃~+40℃ |
Shell Size | 450mmx600mm×200mm |


































